chore: CRLF to LF

This commit is contained in:
smpn2
2022-12-16 23:18:35 +09:00
parent b7a60638a4
commit 6c914266d9
725 changed files with 131020 additions and 131020 deletions
+147 -147
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@@ -1,147 +1,147 @@
include_directories(${PROJECT_SOURCE_DIR}/include)
option(ENABLE_IO_THREAD "Start up a separate I/O thread, otherwise I'd need to call an update function" ON)
option(USE_STATIC_CRT "Use /MT[d] for dynamic library" OFF)
option(WARNINGS_AS_ERRORS "When enabled, compiles with `-Werror` (on *nix platforms)." OFF)
set(CMAKE_CXX_STANDARD 14)
set(BASE_RPC_SRC
${PROJECT_SOURCE_DIR}/include/discord_rpc.h
discord_rpc.cpp
${PROJECT_SOURCE_DIR}/include/discord_register.h
rpc_connection.h
rpc_connection.cpp
serialization.h
serialization.cpp
connection.h
backoff.h
msg_queue.h
)
if (${BUILD_SHARED_LIBS})
if(WIN32)
set(BASE_RPC_SRC ${BASE_RPC_SRC} dllmain.cpp)
endif(WIN32)
endif(${BUILD_SHARED_LIBS})
if(WIN32)
add_definitions(-DDISCORD_WINDOWS)
set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_win.cpp discord_register_win.cpp)
add_library(discord-rpc ${BASE_RPC_SRC})
if (MSVC)
if(USE_STATIC_CRT)
foreach(CompilerFlag
CMAKE_CXX_FLAGS
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_RELEASE
CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_RELEASE)
string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
endforeach()
endif(USE_STATIC_CRT)
target_compile_options(discord-rpc PRIVATE /EHsc
/Wall
/wd4100 # unreferenced formal parameter
/wd4514 # unreferenced inline
/wd4625 # copy constructor deleted
/wd5026 # move constructor deleted
/wd4626 # move assignment operator deleted
/wd4668 # not defined preprocessor macro
/wd4710 # function not inlined
/wd4711 # function was inlined
/wd4820 # structure padding
/wd4946 # reinterpret_cast used between related classes
/wd5027 # move assignment operator was implicitly defined as deleted
)
endif(MSVC)
target_link_libraries(discord-rpc PRIVATE psapi advapi32)
endif(WIN32)
if(UNIX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_unix.cpp)
if (APPLE)
add_definitions(-DDISCORD_OSX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_osx.m)
else (APPLE)
add_definitions(-DDISCORD_LINUX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_linux.cpp)
endif(APPLE)
add_library(discord-rpc ${BASE_RPC_SRC})
target_link_libraries(discord-rpc PUBLIC pthread)
if (APPLE)
target_link_libraries(discord-rpc PRIVATE "-framework AppKit, -mmacosx-version-min=10.10")
endif (APPLE)
target_compile_options(discord-rpc PRIVATE
-g
-Wall
-Wextra
-Wpedantic
)
if (${WARNINGS_AS_ERRORS})
target_compile_options(discord-rpc PRIVATE -Werror)
endif (${WARNINGS_AS_ERRORS})
target_compile_options(discord-rpc PRIVATE
-Wno-unknown-pragmas # pragma push thing doesn't work on clang
-Wno-old-style-cast # it's fine
-Wno-c++98-compat # that was almost 2 decades ago
-Wno-c++98-compat-pedantic
-Wno-missing-noreturn
-Wno-padded # structure padding
-Wno-covered-switch-default
-Wno-exit-time-destructors # not sure about these
-Wno-global-constructors
)
if (${BUILD_SHARED_LIBS})
target_compile_options(discord-rpc PRIVATE -fPIC)
endif (${BUILD_SHARED_LIBS})
if (APPLE)
target_link_libraries(discord-rpc PRIVATE "-framework AppKit")
endif (APPLE)
endif(UNIX)
target_include_directories(discord-rpc PRIVATE ${RAPIDJSON}/include)
if (NOT ${ENABLE_IO_THREAD})
target_compile_definitions(discord-rpc PUBLIC -DDISCORD_DISABLE_IO_THREAD)
endif (NOT ${ENABLE_IO_THREAD})
if (${BUILD_SHARED_LIBS})
target_compile_definitions(discord-rpc PUBLIC -DDISCORD_DYNAMIC_LIB)
target_compile_definitions(discord-rpc PRIVATE -DDISCORD_BUILDING_SDK)
endif(${BUILD_SHARED_LIBS})
if (CLANG_FORMAT_CMD)
add_dependencies(discord-rpc clangformat)
endif(CLANG_FORMAT_CMD)
# install
install(
TARGETS discord-rpc
EXPORT "discord-rpc"
RUNTIME
DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY
DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE
DESTINATION "${CMAKE_INSTALL_LIBDIR}"
INCLUDES
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
FILES
"../include/discord_rpc.h"
"../include/discord_register.h"
DESTINATION "include"
)
include_directories(${PROJECT_SOURCE_DIR}/include)
option(ENABLE_IO_THREAD "Start up a separate I/O thread, otherwise I'd need to call an update function" ON)
option(USE_STATIC_CRT "Use /MT[d] for dynamic library" OFF)
option(WARNINGS_AS_ERRORS "When enabled, compiles with `-Werror` (on *nix platforms)." OFF)
set(CMAKE_CXX_STANDARD 14)
set(BASE_RPC_SRC
${PROJECT_SOURCE_DIR}/include/discord_rpc.h
discord_rpc.cpp
${PROJECT_SOURCE_DIR}/include/discord_register.h
rpc_connection.h
rpc_connection.cpp
serialization.h
serialization.cpp
connection.h
backoff.h
msg_queue.h
)
if (${BUILD_SHARED_LIBS})
if(WIN32)
set(BASE_RPC_SRC ${BASE_RPC_SRC} dllmain.cpp)
endif(WIN32)
endif(${BUILD_SHARED_LIBS})
if(WIN32)
add_definitions(-DDISCORD_WINDOWS)
set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_win.cpp discord_register_win.cpp)
add_library(discord-rpc ${BASE_RPC_SRC})
if (MSVC)
if(USE_STATIC_CRT)
foreach(CompilerFlag
CMAKE_CXX_FLAGS
CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_RELEASE
CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_RELEASE)
string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
endforeach()
endif(USE_STATIC_CRT)
target_compile_options(discord-rpc PRIVATE /EHsc
/Wall
/wd4100 # unreferenced formal parameter
/wd4514 # unreferenced inline
/wd4625 # copy constructor deleted
/wd5026 # move constructor deleted
/wd4626 # move assignment operator deleted
/wd4668 # not defined preprocessor macro
/wd4710 # function not inlined
/wd4711 # function was inlined
/wd4820 # structure padding
/wd4946 # reinterpret_cast used between related classes
/wd5027 # move assignment operator was implicitly defined as deleted
)
endif(MSVC)
target_link_libraries(discord-rpc PRIVATE psapi advapi32)
endif(WIN32)
if(UNIX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} connection_unix.cpp)
if (APPLE)
add_definitions(-DDISCORD_OSX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_osx.m)
else (APPLE)
add_definitions(-DDISCORD_LINUX)
set(BASE_RPC_SRC ${BASE_RPC_SRC} discord_register_linux.cpp)
endif(APPLE)
add_library(discord-rpc ${BASE_RPC_SRC})
target_link_libraries(discord-rpc PUBLIC pthread)
if (APPLE)
target_link_libraries(discord-rpc PRIVATE "-framework AppKit, -mmacosx-version-min=10.10")
endif (APPLE)
target_compile_options(discord-rpc PRIVATE
-g
-Wall
-Wextra
-Wpedantic
)
if (${WARNINGS_AS_ERRORS})
target_compile_options(discord-rpc PRIVATE -Werror)
endif (${WARNINGS_AS_ERRORS})
target_compile_options(discord-rpc PRIVATE
-Wno-unknown-pragmas # pragma push thing doesn't work on clang
-Wno-old-style-cast # it's fine
-Wno-c++98-compat # that was almost 2 decades ago
-Wno-c++98-compat-pedantic
-Wno-missing-noreturn
-Wno-padded # structure padding
-Wno-covered-switch-default
-Wno-exit-time-destructors # not sure about these
-Wno-global-constructors
)
if (${BUILD_SHARED_LIBS})
target_compile_options(discord-rpc PRIVATE -fPIC)
endif (${BUILD_SHARED_LIBS})
if (APPLE)
target_link_libraries(discord-rpc PRIVATE "-framework AppKit")
endif (APPLE)
endif(UNIX)
target_include_directories(discord-rpc PRIVATE ${RAPIDJSON}/include)
if (NOT ${ENABLE_IO_THREAD})
target_compile_definitions(discord-rpc PUBLIC -DDISCORD_DISABLE_IO_THREAD)
endif (NOT ${ENABLE_IO_THREAD})
if (${BUILD_SHARED_LIBS})
target_compile_definitions(discord-rpc PUBLIC -DDISCORD_DYNAMIC_LIB)
target_compile_definitions(discord-rpc PRIVATE -DDISCORD_BUILDING_SDK)
endif(${BUILD_SHARED_LIBS})
if (CLANG_FORMAT_CMD)
add_dependencies(discord-rpc clangformat)
endif(CLANG_FORMAT_CMD)
# install
install(
TARGETS discord-rpc
EXPORT "discord-rpc"
RUNTIME
DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY
DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE
DESTINATION "${CMAKE_INSTALL_LIBDIR}"
INCLUDES
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
FILES
"../include/discord_rpc.h"
"../include/discord_register.h"
DESTINATION "include"
)
+40 -40
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@@ -1,40 +1,40 @@
#pragma once
#include <algorithm>
#include <random>
#include <stdint.h>
#include <time.h>
struct Backoff {
int64_t minAmount;
int64_t maxAmount;
int64_t current;
int fails;
std::mt19937_64 randGenerator;
std::uniform_real_distribution<> randDistribution;
double rand01() { return randDistribution(randGenerator); }
Backoff(int64_t min, int64_t max)
: minAmount(min)
, maxAmount(max)
, current(min)
, fails(0)
, randGenerator((uint64_t)time(0))
{
}
void reset()
{
fails = 0;
current = minAmount;
}
int64_t nextDelay()
{
++fails;
int64_t delay = (int64_t)((double)current * 2.0 * rand01());
current = std::min(current + delay, maxAmount);
return current;
}
};
#pragma once
#include <algorithm>
#include <random>
#include <stdint.h>
#include <time.h>
struct Backoff {
int64_t minAmount;
int64_t maxAmount;
int64_t current;
int fails;
std::mt19937_64 randGenerator;
std::uniform_real_distribution<> randDistribution;
double rand01() { return randDistribution(randGenerator); }
Backoff(int64_t min, int64_t max)
: minAmount(min)
, maxAmount(max)
, current(min)
, fails(0)
, randGenerator((uint64_t)time(0))
{
}
void reset()
{
fails = 0;
current = minAmount;
}
int64_t nextDelay()
{
++fails;
int64_t delay = (int64_t)((double)current * 2.0 * rand01());
current = std::min(current + delay, maxAmount);
return current;
}
};
+19 -19
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@@ -1,19 +1,19 @@
#pragma once
// This is to wrap the platform specific kinds of connect/read/write.
#include <stdint.h>
#include <stdlib.h>
// not really connectiony, but need per-platform
int GetProcessId();
struct BaseConnection {
static BaseConnection* Create();
static void Destroy(BaseConnection*&);
bool isOpen{false};
bool Open();
bool Close();
bool Write(const void* data, size_t length);
bool Read(void* data, size_t length);
};
#pragma once
// This is to wrap the platform specific kinds of connect/read/write.
#include <stdint.h>
#include <stdlib.h>
// not really connectiony, but need per-platform
int GetProcessId();
struct BaseConnection {
static BaseConnection* Create();
static void Destroy(BaseConnection*&);
bool isOpen{false};
bool Open();
bool Close();
bool Write(const void* data, size_t length);
bool Read(void* data, size_t length);
};
+125 -125
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@@ -1,125 +1,125 @@
#include "connection.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <unistd.h>
int GetProcessId()
{
return ::getpid();
}
struct BaseConnectionUnix : public BaseConnection {
int sock{-1};
};
static BaseConnectionUnix Connection;
static sockaddr_un PipeAddr{};
#ifdef MSG_NOSIGNAL
static int MsgFlags = MSG_NOSIGNAL;
#else
static int MsgFlags = 0;
#endif
static const char* GetTempPath()
{
const char* temp = getenv("XDG_RUNTIME_DIR");
temp = temp ? temp : getenv("TMPDIR");
temp = temp ? temp : getenv("TMP");
temp = temp ? temp : getenv("TEMP");
temp = temp ? temp : "/tmp";
return temp;
}
/*static*/ BaseConnection* BaseConnection::Create()
{
PipeAddr.sun_family = AF_UNIX;
return &Connection;
}
/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(c);
self->Close();
c = nullptr;
}
bool BaseConnection::Open()
{
const char* tempPath = GetTempPath();
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
self->sock = socket(AF_UNIX, SOCK_STREAM, 0);
if (self->sock == -1) {
return false;
}
fcntl(self->sock, F_SETFL, O_NONBLOCK);
#ifdef SO_NOSIGPIPE
int optval = 1;
setsockopt(self->sock, SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval));
#endif
for (int pipeNum = 0; pipeNum < 10; ++pipeNum) {
snprintf(
PipeAddr.sun_path, sizeof(PipeAddr.sun_path), "%s/discord-ipc-%d", tempPath, pipeNum);
int err = connect(self->sock, (const sockaddr*)&PipeAddr, sizeof(PipeAddr));
if (err == 0) {
self->isOpen = true;
return true;
}
}
self->Close();
return false;
}
bool BaseConnection::Close()
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
close(self->sock);
self->sock = -1;
self->isOpen = false;
return true;
}
bool BaseConnection::Write(const void* data, size_t length)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
ssize_t sentBytes = send(self->sock, data, length, MsgFlags);
if (sentBytes < 0) {
Close();
}
return sentBytes == (ssize_t)length;
}
bool BaseConnection::Read(void* data, size_t length)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
int res = (int)recv(self->sock, data, length, MsgFlags);
if (res < 0) {
if (errno == EAGAIN) {
return false;
}
Close();
}
else if (res == 0) {
Close();
}
return res == (int)length;
}
#include "connection.h"
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <unistd.h>
int GetProcessId()
{
return ::getpid();
}
struct BaseConnectionUnix : public BaseConnection {
int sock{-1};
};
static BaseConnectionUnix Connection;
static sockaddr_un PipeAddr{};
#ifdef MSG_NOSIGNAL
static int MsgFlags = MSG_NOSIGNAL;
#else
static int MsgFlags = 0;
#endif
static const char* GetTempPath()
{
const char* temp = getenv("XDG_RUNTIME_DIR");
temp = temp ? temp : getenv("TMPDIR");
temp = temp ? temp : getenv("TMP");
temp = temp ? temp : getenv("TEMP");
temp = temp ? temp : "/tmp";
return temp;
}
/*static*/ BaseConnection* BaseConnection::Create()
{
PipeAddr.sun_family = AF_UNIX;
return &Connection;
}
/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(c);
self->Close();
c = nullptr;
}
bool BaseConnection::Open()
{
const char* tempPath = GetTempPath();
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
self->sock = socket(AF_UNIX, SOCK_STREAM, 0);
if (self->sock == -1) {
return false;
}
fcntl(self->sock, F_SETFL, O_NONBLOCK);
#ifdef SO_NOSIGPIPE
int optval = 1;
setsockopt(self->sock, SOL_SOCKET, SO_NOSIGPIPE, &optval, sizeof(optval));
#endif
for (int pipeNum = 0; pipeNum < 10; ++pipeNum) {
snprintf(
PipeAddr.sun_path, sizeof(PipeAddr.sun_path), "%s/discord-ipc-%d", tempPath, pipeNum);
int err = connect(self->sock, (const sockaddr*)&PipeAddr, sizeof(PipeAddr));
if (err == 0) {
self->isOpen = true;
return true;
}
}
self->Close();
return false;
}
bool BaseConnection::Close()
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
close(self->sock);
self->sock = -1;
self->isOpen = false;
return true;
}
bool BaseConnection::Write(const void* data, size_t length)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
ssize_t sentBytes = send(self->sock, data, length, MsgFlags);
if (sentBytes < 0) {
Close();
}
return sentBytes == (ssize_t)length;
}
bool BaseConnection::Read(void* data, size_t length)
{
auto self = reinterpret_cast<BaseConnectionUnix*>(this);
if (self->sock == -1) {
return false;
}
int res = (int)recv(self->sock, data, length, MsgFlags);
if (res < 0) {
if (errno == EAGAIN) {
return false;
}
Close();
}
else if (res == 0) {
Close();
}
return res == (int)length;
}
+130 -130
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@@ -1,130 +1,130 @@
#include "connection.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#define NOMCX
#define NOSERVICE
#define NOIME
#include <assert.h>
#include <windows.h>
int GetProcessId()
{
return (int)::GetCurrentProcessId();
}
struct BaseConnectionWin : public BaseConnection {
HANDLE pipe{INVALID_HANDLE_VALUE};
};
static BaseConnectionWin Connection;
/*static*/ BaseConnection* BaseConnection::Create()
{
return &Connection;
}
/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
{
auto self = reinterpret_cast<BaseConnectionWin*>(c);
self->Close();
c = nullptr;
}
bool BaseConnection::Open()
{
wchar_t pipeName[]{L"\\\\?\\pipe\\discord-ipc-0"};
const size_t pipeDigit = sizeof(pipeName) / sizeof(wchar_t) - 2;
pipeName[pipeDigit] = L'0';
auto self = reinterpret_cast<BaseConnectionWin*>(this);
for (;;) {
self->pipe = ::CreateFileW(
pipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (self->pipe != INVALID_HANDLE_VALUE) {
self->isOpen = true;
return true;
}
auto lastError = GetLastError();
if (lastError == ERROR_FILE_NOT_FOUND) {
if (pipeName[pipeDigit] < L'9') {
pipeName[pipeDigit]++;
continue;
}
}
else if (lastError == ERROR_PIPE_BUSY) {
if (!WaitNamedPipeW(pipeName, 10000)) {
return false;
}
continue;
}
return false;
}
}
bool BaseConnection::Close()
{
auto self = reinterpret_cast<BaseConnectionWin*>(this);
::CloseHandle(self->pipe);
self->pipe = INVALID_HANDLE_VALUE;
self->isOpen = false;
return true;
}
bool BaseConnection::Write(const void* data, size_t length)
{
if (length == 0) {
return true;
}
auto self = reinterpret_cast<BaseConnectionWin*>(this);
assert(self);
if (!self) {
return false;
}
if (self->pipe == INVALID_HANDLE_VALUE) {
return false;
}
assert(data);
if (!data) {
return false;
}
const DWORD bytesLength = (DWORD)length;
DWORD bytesWritten = 0;
return ::WriteFile(self->pipe, data, bytesLength, &bytesWritten, nullptr) == TRUE &&
bytesWritten == bytesLength;
}
bool BaseConnection::Read(void* data, size_t length)
{
assert(data);
if (!data) {
return false;
}
auto self = reinterpret_cast<BaseConnectionWin*>(this);
assert(self);
if (!self) {
return false;
}
if (self->pipe == INVALID_HANDLE_VALUE) {
return false;
}
DWORD bytesAvailable = 0;
if (::PeekNamedPipe(self->pipe, nullptr, 0, nullptr, &bytesAvailable, nullptr)) {
if (bytesAvailable >= length) {
DWORD bytesToRead = (DWORD)length;
DWORD bytesRead = 0;
if (::ReadFile(self->pipe, data, bytesToRead, &bytesRead, nullptr) == TRUE) {
assert(bytesToRead == bytesRead);
return true;
}
else {
Close();
}
}
}
else {
Close();
}
return false;
}
#include "connection.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#define NOMCX
#define NOSERVICE
#define NOIME
#include <assert.h>
#include <windows.h>
int GetProcessId()
{
return (int)::GetCurrentProcessId();
}
struct BaseConnectionWin : public BaseConnection {
HANDLE pipe{INVALID_HANDLE_VALUE};
};
static BaseConnectionWin Connection;
/*static*/ BaseConnection* BaseConnection::Create()
{
return &Connection;
}
/*static*/ void BaseConnection::Destroy(BaseConnection*& c)
{
auto self = reinterpret_cast<BaseConnectionWin*>(c);
self->Close();
c = nullptr;
}
bool BaseConnection::Open()
{
wchar_t pipeName[]{L"\\\\?\\pipe\\discord-ipc-0"};
const size_t pipeDigit = sizeof(pipeName) / sizeof(wchar_t) - 2;
pipeName[pipeDigit] = L'0';
auto self = reinterpret_cast<BaseConnectionWin*>(this);
for (;;) {
self->pipe = ::CreateFileW(
pipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (self->pipe != INVALID_HANDLE_VALUE) {
self->isOpen = true;
return true;
}
auto lastError = GetLastError();
if (lastError == ERROR_FILE_NOT_FOUND) {
if (pipeName[pipeDigit] < L'9') {
pipeName[pipeDigit]++;
continue;
}
}
else if (lastError == ERROR_PIPE_BUSY) {
if (!WaitNamedPipeW(pipeName, 10000)) {
return false;
}
continue;
}
return false;
}
}
bool BaseConnection::Close()
{
auto self = reinterpret_cast<BaseConnectionWin*>(this);
::CloseHandle(self->pipe);
self->pipe = INVALID_HANDLE_VALUE;
self->isOpen = false;
return true;
}
bool BaseConnection::Write(const void* data, size_t length)
{
if (length == 0) {
return true;
}
auto self = reinterpret_cast<BaseConnectionWin*>(this);
assert(self);
if (!self) {
return false;
}
if (self->pipe == INVALID_HANDLE_VALUE) {
return false;
}
assert(data);
if (!data) {
return false;
}
const DWORD bytesLength = (DWORD)length;
DWORD bytesWritten = 0;
return ::WriteFile(self->pipe, data, bytesLength, &bytesWritten, nullptr) == TRUE &&
bytesWritten == bytesLength;
}
bool BaseConnection::Read(void* data, size_t length)
{
assert(data);
if (!data) {
return false;
}
auto self = reinterpret_cast<BaseConnectionWin*>(this);
assert(self);
if (!self) {
return false;
}
if (self->pipe == INVALID_HANDLE_VALUE) {
return false;
}
DWORD bytesAvailable = 0;
if (::PeekNamedPipe(self->pipe, nullptr, 0, nullptr, &bytesAvailable, nullptr)) {
if (bytesAvailable >= length) {
DWORD bytesToRead = (DWORD)length;
DWORD bytesRead = 0;
if (::ReadFile(self->pipe, data, bytesToRead, &bytesRead, nullptr) == TRUE) {
assert(bytesToRead == bytesRead);
return true;
}
else {
Close();
}
}
}
else {
Close();
}
return false;
}
+102 -102
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@@ -1,102 +1,102 @@
#include "discord_rpc.h"
#include "discord_register.h"
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
static bool Mkdir(const char* path)
{
int result = mkdir(path, 0755);
if (result == 0) {
return true;
}
if (errno == EEXIST) {
return true;
}
return false;
}
// we want to register games so we can run them from Discord client as discord-<appid>://
extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
{
// Add a desktop file and update some mime handlers so that xdg-open does the right thing.
const char* home = getenv("HOME");
if (!home) {
return;
}
char exePath[1024];
if (!command || !command[0]) {
ssize_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
if (size <= 0 || size >= (ssize_t)sizeof(exePath)) {
return;
}
exePath[size] = '\0';
command = exePath;
}
const char* desktopFileFormat = "[Desktop Entry]\n"
"Name=Game %s\n"
"Exec=%s %%u\n" // note: it really wants that %u in there
"Type=Application\n"
"NoDisplay=true\n"
"Categories=Discord;Games;\n"
"MimeType=x-scheme-handler/discord-%s;\n";
char desktopFile[2048];
int fileLen = snprintf(
desktopFile, sizeof(desktopFile), desktopFileFormat, applicationId, command, applicationId);
if (fileLen <= 0) {
return;
}
char desktopFilename[256];
snprintf(desktopFilename, sizeof(desktopFilename), "/discord-%s.desktop", applicationId);
char desktopFilePath[1024];
snprintf(desktopFilePath, sizeof(desktopFilePath), "%s/.local", home);
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, "/share");
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, "/applications");
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, desktopFilename);
FILE* fp = fopen(desktopFilePath, "w");
if (fp) {
fwrite(desktopFile, 1, fileLen, fp);
fclose(fp);
}
else {
return;
}
char xdgMimeCommand[1024];
snprintf(xdgMimeCommand,
sizeof(xdgMimeCommand),
"xdg-mime default discord-%s.desktop x-scheme-handler/discord-%s",
applicationId,
applicationId);
if (system(xdgMimeCommand) < 0) {
fprintf(stderr, "Failed to register mime handler\n");
}
}
extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
const char* steamId)
{
char command[256];
sprintf(command, "xdg-open steam://rungameid/%s", steamId);
Discord_Register(applicationId, command);
}
#include "discord_rpc.h"
#include "discord_register.h"
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
static bool Mkdir(const char* path)
{
int result = mkdir(path, 0755);
if (result == 0) {
return true;
}
if (errno == EEXIST) {
return true;
}
return false;
}
// we want to register games so we can run them from Discord client as discord-<appid>://
extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
{
// Add a desktop file and update some mime handlers so that xdg-open does the right thing.
const char* home = getenv("HOME");
if (!home) {
return;
}
char exePath[1024];
if (!command || !command[0]) {
ssize_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
if (size <= 0 || size >= (ssize_t)sizeof(exePath)) {
return;
}
exePath[size] = '\0';
command = exePath;
}
const char* desktopFileFormat = "[Desktop Entry]\n"
"Name=Game %s\n"
"Exec=%s %%u\n" // note: it really wants that %u in there
"Type=Application\n"
"NoDisplay=true\n"
"Categories=Discord;Games;\n"
"MimeType=x-scheme-handler/discord-%s;\n";
char desktopFile[2048];
int fileLen = snprintf(
desktopFile, sizeof(desktopFile), desktopFileFormat, applicationId, command, applicationId);
if (fileLen <= 0) {
return;
}
char desktopFilename[256];
snprintf(desktopFilename, sizeof(desktopFilename), "/discord-%s.desktop", applicationId);
char desktopFilePath[1024];
snprintf(desktopFilePath, sizeof(desktopFilePath), "%s/.local", home);
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, "/share");
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, "/applications");
if (!Mkdir(desktopFilePath)) {
return;
}
strcat(desktopFilePath, desktopFilename);
FILE* fp = fopen(desktopFilePath, "w");
if (fp) {
fwrite(desktopFile, 1, fileLen, fp);
fclose(fp);
}
else {
return;
}
char xdgMimeCommand[1024];
snprintf(xdgMimeCommand,
sizeof(xdgMimeCommand),
"xdg-mime default discord-%s.desktop x-scheme-handler/discord-%s",
applicationId,
applicationId);
if (system(xdgMimeCommand) < 0) {
fprintf(stderr, "Failed to register mime handler\n");
}
}
extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
const char* steamId)
{
char command[256];
sprintf(command, "xdg-open steam://rungameid/%s", steamId);
Discord_Register(applicationId, command);
}
+80 -80
View File
@@ -1,80 +1,80 @@
#include <stdio.h>
#include <sys/stat.h>
#import <AppKit/AppKit.h>
#include "discord_register.h"
static void RegisterCommand(const char* applicationId, const char* command)
{
// There does not appear to be a way to register arbitrary commands on OSX, so instead we'll save the command
// to a file in the Discord config path, and when it is needed, Discord can try to load the file there, open
// the command therein (will pass to js's window.open, so requires a url-like thing)
// Note: will not work for sandboxed apps
NSString *home = NSHomeDirectory();
if (!home) {
return;
}
NSString *path = [[[[[[home stringByAppendingPathComponent:@"Library"]
stringByAppendingPathComponent:@"Application Support"]
stringByAppendingPathComponent:@"discord"]
stringByAppendingPathComponent:@"games"]
stringByAppendingPathComponent:[NSString stringWithUTF8String:applicationId]]
stringByAppendingPathExtension:@"json"];
[[NSFileManager defaultManager] createDirectoryAtPath:[path stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil];
NSString *jsonBuffer = [NSString stringWithFormat:@"{\"command\": \"%s\"}", command];
[jsonBuffer writeToFile:path atomically:NO encoding:NSUTF8StringEncoding error:nil];
}
static void RegisterURL(const char* applicationId)
{
char url[256];
snprintf(url, sizeof(url), "discord-%s", applicationId);
CFStringRef cfURL = CFStringCreateWithCString(NULL, url, kCFStringEncodingUTF8);
NSString* myBundleId = [[NSBundle mainBundle] bundleIdentifier];
if (!myBundleId) {
fprintf(stderr, "No bundle id found\n");
return;
}
NSURL* myURL = [[NSBundle mainBundle] bundleURL];
if (!myURL) {
fprintf(stderr, "No bundle url found\n");
return;
}
OSStatus status = LSSetDefaultHandlerForURLScheme(cfURL, (__bridge CFStringRef)myBundleId);
if (status != noErr) {
fprintf(stderr, "Error in LSSetDefaultHandlerForURLScheme: %d\n", (int)status);
return;
}
status = LSRegisterURL((__bridge CFURLRef)myURL, true);
if (status != noErr) {
fprintf(stderr, "Error in LSRegisterURL: %d\n", (int)status);
}
}
void Discord_Register(const char* applicationId, const char* command)
{
if (command) {
RegisterCommand(applicationId, command);
}
else {
// raii lite
@autoreleasepool {
RegisterURL(applicationId);
}
}
}
void Discord_RegisterSteamGame(const char* applicationId, const char* steamId)
{
char command[256];
snprintf(command, 256, "steam://rungameid/%s", steamId);
Discord_Register(applicationId, command);
}
#include <stdio.h>
#include <sys/stat.h>
#import <AppKit/AppKit.h>
#include "discord_register.h"
static void RegisterCommand(const char* applicationId, const char* command)
{
// There does not appear to be a way to register arbitrary commands on OSX, so instead we'll save the command
// to a file in the Discord config path, and when it is needed, Discord can try to load the file there, open
// the command therein (will pass to js's window.open, so requires a url-like thing)
// Note: will not work for sandboxed apps
NSString *home = NSHomeDirectory();
if (!home) {
return;
}
NSString *path = [[[[[[home stringByAppendingPathComponent:@"Library"]
stringByAppendingPathComponent:@"Application Support"]
stringByAppendingPathComponent:@"discord"]
stringByAppendingPathComponent:@"games"]
stringByAppendingPathComponent:[NSString stringWithUTF8String:applicationId]]
stringByAppendingPathExtension:@"json"];
[[NSFileManager defaultManager] createDirectoryAtPath:[path stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil];
NSString *jsonBuffer = [NSString stringWithFormat:@"{\"command\": \"%s\"}", command];
[jsonBuffer writeToFile:path atomically:NO encoding:NSUTF8StringEncoding error:nil];
}
static void RegisterURL(const char* applicationId)
{
char url[256];
snprintf(url, sizeof(url), "discord-%s", applicationId);
CFStringRef cfURL = CFStringCreateWithCString(NULL, url, kCFStringEncodingUTF8);
NSString* myBundleId = [[NSBundle mainBundle] bundleIdentifier];
if (!myBundleId) {
fprintf(stderr, "No bundle id found\n");
return;
}
NSURL* myURL = [[NSBundle mainBundle] bundleURL];
if (!myURL) {
fprintf(stderr, "No bundle url found\n");
return;
}
OSStatus status = LSSetDefaultHandlerForURLScheme(cfURL, (__bridge CFStringRef)myBundleId);
if (status != noErr) {
fprintf(stderr, "Error in LSSetDefaultHandlerForURLScheme: %d\n", (int)status);
return;
}
status = LSRegisterURL((__bridge CFURLRef)myURL, true);
if (status != noErr) {
fprintf(stderr, "Error in LSRegisterURL: %d\n", (int)status);
}
}
void Discord_Register(const char* applicationId, const char* command)
{
if (command) {
RegisterCommand(applicationId, command);
}
else {
// raii lite
@autoreleasepool {
RegisterURL(applicationId);
}
}
}
void Discord_RegisterSteamGame(const char* applicationId, const char* steamId)
{
char command[256];
snprintf(command, 256, "steam://rungameid/%s", steamId);
Discord_Register(applicationId, command);
}
+187 -187
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@@ -1,187 +1,187 @@
#include "discord_rpc.h"
#include "discord_register.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#define NOMCX
#define NOSERVICE
#define NOIME
#include <windows.h>
#include <psapi.h>
#include <cwchar>
#include <cstdio>
/**
* Updated fixes for MinGW and WinXP
* This block is written the way it does not involve changing the rest of the code
* Checked to be compiling
* 1) strsafe.h belongs to Windows SDK and cannot be added to MinGW
* #include guarded, functions redirected to <string.h> substitutes
* 2) RegSetKeyValueW and LSTATUS are not declared in <winreg.h>
* The entire function is rewritten
*/
#ifdef __MINGW32__
/// strsafe.h fixes
static HRESULT StringCbPrintfW(LPWSTR pszDest, size_t cbDest, LPCWSTR pszFormat, ...)
{
HRESULT ret;
va_list va;
va_start(va, pszFormat);
cbDest /= 2; // Size is divided by 2 to convert from bytes to wide characters - causes segfault
// othervise
ret = vsnwprintf(pszDest, cbDest, pszFormat, va);
pszDest[cbDest - 1] = 0; // Terminate the string in case a buffer overflow; -1 will be returned
va_end(va);
return ret;
}
#else
#include <strsafe.h>
#endif // __MINGW32__
/// winreg.h fixes
#ifndef LSTATUS
#define LSTATUS LONG
#endif
#ifdef RegSetKeyValueW
#undefine RegSetKeyValueW
#endif
#define RegSetKeyValueW regset
static LSTATUS regset(HKEY hkey,
LPCWSTR subkey,
LPCWSTR name,
DWORD type,
const void* data,
DWORD len)
{
HKEY htkey = hkey, hsubkey = nullptr;
LSTATUS ret;
if (subkey && subkey[0]) {
if ((ret = RegCreateKeyExW(hkey, subkey, 0, 0, 0, KEY_ALL_ACCESS, 0, &hsubkey, 0)) !=
ERROR_SUCCESS)
return ret;
htkey = hsubkey;
}
ret = RegSetValueExW(htkey, name, 0, type, (const BYTE*)data, len);
if (hsubkey && hsubkey != hkey)
RegCloseKey(hsubkey);
return ret;
}
static void Discord_RegisterW(const wchar_t* applicationId, const wchar_t* command)
{
// https://msdn.microsoft.com/en-us/library/aa767914(v=vs.85).aspx
// we want to register games so we can run them as discord-<appid>://
// Update the HKEY_CURRENT_USER, because it doesn't seem to require special permissions.
wchar_t exeFilePath[MAX_PATH];
DWORD exeLen = GetModuleFileNameW(nullptr, exeFilePath, MAX_PATH);
wchar_t openCommand[1024];
if (command && command[0]) {
StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", command);
}
else {
// StringCbCopyW(openCommand, sizeof(openCommand), exeFilePath);
StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", exeFilePath);
}
wchar_t protocolName[64];
StringCbPrintfW(protocolName, sizeof(protocolName), L"discord-%s", applicationId);
wchar_t protocolDescription[128];
StringCbPrintfW(
protocolDescription, sizeof(protocolDescription), L"URL:Run game %s protocol", applicationId);
wchar_t urlProtocol = 0;
wchar_t keyName[256];
StringCbPrintfW(keyName, sizeof(keyName), L"Software\\Classes\\%s", protocolName);
HKEY key;
auto status =
RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, nullptr, 0, KEY_WRITE, nullptr, &key, nullptr);
if (status != ERROR_SUCCESS) {
fprintf(stderr, "Error creating key\n");
return;
}
DWORD len;
LSTATUS result;
len = (DWORD)lstrlenW(protocolDescription) + 1;
result =
RegSetKeyValueW(key, nullptr, nullptr, REG_SZ, protocolDescription, len * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing description\n");
}
len = (DWORD)lstrlenW(protocolDescription) + 1;
result = RegSetKeyValueW(key, nullptr, L"URL Protocol", REG_SZ, &urlProtocol, sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing description\n");
}
result = RegSetKeyValueW(
key, L"DefaultIcon", nullptr, REG_SZ, exeFilePath, (exeLen + 1) * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing icon\n");
}
len = (DWORD)lstrlenW(openCommand) + 1;
result = RegSetKeyValueW(
key, L"shell\\open\\command", nullptr, REG_SZ, openCommand, len * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing command\n");
}
RegCloseKey(key);
}
extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
{
wchar_t appId[32];
MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
wchar_t openCommand[1024];
const wchar_t* wcommand = nullptr;
if (command && command[0]) {
const auto commandBufferLen = sizeof(openCommand) / sizeof(*openCommand);
MultiByteToWideChar(CP_UTF8, 0, command, -1, openCommand, commandBufferLen);
wcommand = openCommand;
}
Discord_RegisterW(appId, wcommand);
}
extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
const char* steamId)
{
wchar_t appId[32];
MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
wchar_t wSteamId[32];
MultiByteToWideChar(CP_UTF8, 0, steamId, -1, wSteamId, 32);
HKEY key;
auto status = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Valve\\Steam", 0, KEY_READ, &key);
if (status != ERROR_SUCCESS) {
fprintf(stderr, "Error opening Steam key\n");
return;
}
wchar_t steamPath[MAX_PATH];
DWORD pathBytes = sizeof(steamPath);
status = RegQueryValueExW(key, L"SteamExe", nullptr, nullptr, (BYTE*)steamPath, &pathBytes);
RegCloseKey(key);
if (status != ERROR_SUCCESS || pathBytes < 1) {
fprintf(stderr, "Error reading SteamExe key\n");
return;
}
DWORD pathChars = pathBytes / sizeof(wchar_t);
for (DWORD i = 0; i < pathChars; ++i) {
if (steamPath[i] == L'/') {
steamPath[i] = L'\\';
}
}
wchar_t command[1024];
StringCbPrintfW(command, sizeof(command), L"\"%s\" steam://rungameid/%s", steamPath, wSteamId);
Discord_RegisterW(appId, command);
}
#include "discord_rpc.h"
#include "discord_register.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#define NOMCX
#define NOSERVICE
#define NOIME
#include <windows.h>
#include <psapi.h>
#include <cwchar>
#include <cstdio>
/**
* Updated fixes for MinGW and WinXP
* This block is written the way it does not involve changing the rest of the code
* Checked to be compiling
* 1) strsafe.h belongs to Windows SDK and cannot be added to MinGW
* #include guarded, functions redirected to <string.h> substitutes
* 2) RegSetKeyValueW and LSTATUS are not declared in <winreg.h>
* The entire function is rewritten
*/
#ifdef __MINGW32__
/// strsafe.h fixes
static HRESULT StringCbPrintfW(LPWSTR pszDest, size_t cbDest, LPCWSTR pszFormat, ...)
{
HRESULT ret;
va_list va;
va_start(va, pszFormat);
cbDest /= 2; // Size is divided by 2 to convert from bytes to wide characters - causes segfault
// othervise
ret = vsnwprintf(pszDest, cbDest, pszFormat, va);
pszDest[cbDest - 1] = 0; // Terminate the string in case a buffer overflow; -1 will be returned
va_end(va);
return ret;
}
#else
#include <strsafe.h>
#endif // __MINGW32__
/// winreg.h fixes
#ifndef LSTATUS
#define LSTATUS LONG
#endif
#ifdef RegSetKeyValueW
#undefine RegSetKeyValueW
#endif
#define RegSetKeyValueW regset
static LSTATUS regset(HKEY hkey,
LPCWSTR subkey,
LPCWSTR name,
DWORD type,
const void* data,
DWORD len)
{
HKEY htkey = hkey, hsubkey = nullptr;
LSTATUS ret;
if (subkey && subkey[0]) {
if ((ret = RegCreateKeyExW(hkey, subkey, 0, 0, 0, KEY_ALL_ACCESS, 0, &hsubkey, 0)) !=
ERROR_SUCCESS)
return ret;
htkey = hsubkey;
}
ret = RegSetValueExW(htkey, name, 0, type, (const BYTE*)data, len);
if (hsubkey && hsubkey != hkey)
RegCloseKey(hsubkey);
return ret;
}
static void Discord_RegisterW(const wchar_t* applicationId, const wchar_t* command)
{
// https://msdn.microsoft.com/en-us/library/aa767914(v=vs.85).aspx
// we want to register games so we can run them as discord-<appid>://
// Update the HKEY_CURRENT_USER, because it doesn't seem to require special permissions.
wchar_t exeFilePath[MAX_PATH];
DWORD exeLen = GetModuleFileNameW(nullptr, exeFilePath, MAX_PATH);
wchar_t openCommand[1024];
if (command && command[0]) {
StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", command);
}
else {
// StringCbCopyW(openCommand, sizeof(openCommand), exeFilePath);
StringCbPrintfW(openCommand, sizeof(openCommand), L"%s", exeFilePath);
}
wchar_t protocolName[64];
StringCbPrintfW(protocolName, sizeof(protocolName), L"discord-%s", applicationId);
wchar_t protocolDescription[128];
StringCbPrintfW(
protocolDescription, sizeof(protocolDescription), L"URL:Run game %s protocol", applicationId);
wchar_t urlProtocol = 0;
wchar_t keyName[256];
StringCbPrintfW(keyName, sizeof(keyName), L"Software\\Classes\\%s", protocolName);
HKEY key;
auto status =
RegCreateKeyExW(HKEY_CURRENT_USER, keyName, 0, nullptr, 0, KEY_WRITE, nullptr, &key, nullptr);
if (status != ERROR_SUCCESS) {
fprintf(stderr, "Error creating key\n");
return;
}
DWORD len;
LSTATUS result;
len = (DWORD)lstrlenW(protocolDescription) + 1;
result =
RegSetKeyValueW(key, nullptr, nullptr, REG_SZ, protocolDescription, len * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing description\n");
}
len = (DWORD)lstrlenW(protocolDescription) + 1;
result = RegSetKeyValueW(key, nullptr, L"URL Protocol", REG_SZ, &urlProtocol, sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing description\n");
}
result = RegSetKeyValueW(
key, L"DefaultIcon", nullptr, REG_SZ, exeFilePath, (exeLen + 1) * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing icon\n");
}
len = (DWORD)lstrlenW(openCommand) + 1;
result = RegSetKeyValueW(
key, L"shell\\open\\command", nullptr, REG_SZ, openCommand, len * sizeof(wchar_t));
if (FAILED(result)) {
fprintf(stderr, "Error writing command\n");
}
RegCloseKey(key);
}
extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const char* command)
{
wchar_t appId[32];
MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
wchar_t openCommand[1024];
const wchar_t* wcommand = nullptr;
if (command && command[0]) {
const auto commandBufferLen = sizeof(openCommand) / sizeof(*openCommand);
MultiByteToWideChar(CP_UTF8, 0, command, -1, openCommand, commandBufferLen);
wcommand = openCommand;
}
Discord_RegisterW(appId, wcommand);
}
extern "C" DISCORD_EXPORT void Discord_RegisterSteamGame(const char* applicationId,
const char* steamId)
{
wchar_t appId[32];
MultiByteToWideChar(CP_UTF8, 0, applicationId, -1, appId, 32);
wchar_t wSteamId[32];
MultiByteToWideChar(CP_UTF8, 0, steamId, -1, wSteamId, 32);
HKEY key;
auto status = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Valve\\Steam", 0, KEY_READ, &key);
if (status != ERROR_SUCCESS) {
fprintf(stderr, "Error opening Steam key\n");
return;
}
wchar_t steamPath[MAX_PATH];
DWORD pathBytes = sizeof(steamPath);
status = RegQueryValueExW(key, L"SteamExe", nullptr, nullptr, (BYTE*)steamPath, &pathBytes);
RegCloseKey(key);
if (status != ERROR_SUCCESS || pathBytes < 1) {
fprintf(stderr, "Error reading SteamExe key\n");
return;
}
DWORD pathChars = pathBytes / sizeof(wchar_t);
for (DWORD i = 0; i < pathChars; ++i) {
if (steamPath[i] == L'/') {
steamPath[i] = L'\\';
}
}
wchar_t command[1024];
StringCbPrintfW(command, sizeof(command), L"\"%s\" steam://rungameid/%s", steamPath, wSteamId);
Discord_RegisterW(appId, command);
}
+504 -504
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File diff suppressed because it is too large Load Diff
+8 -8
View File
@@ -1,8 +1,8 @@
#include <windows.h>
// outsmart GCC's missing-declarations warning
BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID);
BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID)
{
return TRUE;
}
#include <windows.h>
// outsmart GCC's missing-declarations warning
BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID);
BOOL WINAPI DllMain(HMODULE, DWORD, LPVOID)
{
return TRUE;
}
+36 -36
View File
@@ -1,36 +1,36 @@
#pragma once
#include <atomic>
// A simple queue. No locks, but only works with a single thread as producer and a single thread as
// a consumer. Mutex up as needed.
template <typename ElementType, size_t QueueSize>
class MsgQueue {
ElementType queue_[QueueSize];
std::atomic_uint nextAdd_{0};
std::atomic_uint nextSend_{0};
std::atomic_uint pendingSends_{0};
public:
MsgQueue() {}
ElementType* GetNextAddMessage()
{
// if we are falling behind, bail
if (pendingSends_.load() >= QueueSize) {
return nullptr;
}
auto index = (nextAdd_++) % QueueSize;
return &queue_[index];
}
void CommitAdd() { ++pendingSends_; }
bool HavePendingSends() const { return pendingSends_.load() != 0; }
ElementType* GetNextSendMessage()
{
auto index = (nextSend_++) % QueueSize;
return &queue_[index];
}
void CommitSend() { --pendingSends_; }
};
#pragma once
#include <atomic>
// A simple queue. No locks, but only works with a single thread as producer and a single thread as
// a consumer. Mutex up as needed.
template <typename ElementType, size_t QueueSize>
class MsgQueue {
ElementType queue_[QueueSize];
std::atomic_uint nextAdd_{0};
std::atomic_uint nextSend_{0};
std::atomic_uint pendingSends_{0};
public:
MsgQueue() {}
ElementType* GetNextAddMessage()
{
// if we are falling behind, bail
if (pendingSends_.load() >= QueueSize) {
return nullptr;
}
auto index = (nextAdd_++) % QueueSize;
return &queue_[index];
}
void CommitAdd() { ++pendingSends_; }
bool HavePendingSends() const { return pendingSends_.load() != 0; }
ElementType* GetNextSendMessage()
{
auto index = (nextSend_++) % QueueSize;
return &queue_[index];
}
void CommitSend() { --pendingSends_; }
};
+137 -137
View File
@@ -1,137 +1,137 @@
#include "rpc_connection.h"
#include "serialization.h"
#include <atomic>
static const int RpcVersion = 1;
static RpcConnection Instance;
/*static*/ RpcConnection* RpcConnection::Create(const char* applicationId)
{
Instance.connection = BaseConnection::Create();
StringCopy(Instance.appId, applicationId);
return &Instance;
}
/*static*/ void RpcConnection::Destroy(RpcConnection*& c)
{
c->Close();
BaseConnection::Destroy(c->connection);
c = nullptr;
}
void RpcConnection::Open()
{
if (state == State::Connected) {
return;
}
if (state == State::Disconnected && !connection->Open()) {
return;
}
if (state == State::SentHandshake) {
JsonDocument message;
if (Read(message)) {
auto cmd = GetStrMember(&message, "cmd");
auto evt = GetStrMember(&message, "evt");
if (cmd && evt && !strcmp(cmd, "DISPATCH") && !strcmp(evt, "READY")) {
state = State::Connected;
if (onConnect) {
onConnect(message);
}
}
}
}
else {
sendFrame.opcode = Opcode::Handshake;
sendFrame.length = (uint32_t)JsonWriteHandshakeObj(
sendFrame.message, sizeof(sendFrame.message), RpcVersion, appId);
if (connection->Write(&sendFrame, sizeof(MessageFrameHeader) + sendFrame.length)) {
state = State::SentHandshake;
}
else {
Close();
}
}
}
void RpcConnection::Close()
{
if (onDisconnect && (state == State::Connected || state == State::SentHandshake)) {
onDisconnect(lastErrorCode, lastErrorMessage);
}
connection->Close();
state = State::Disconnected;
}
bool RpcConnection::Write(const void* data, size_t length)
{
sendFrame.opcode = Opcode::Frame;
memcpy(sendFrame.message, data, length);
sendFrame.length = (uint32_t)length;
if (!connection->Write(&sendFrame, sizeof(MessageFrameHeader) + length)) {
Close();
return false;
}
return true;
}
bool RpcConnection::Read(JsonDocument& message)
{
if (state != State::Connected && state != State::SentHandshake) {
return false;
}
MessageFrame readFrame;
for (;;) {
bool didRead = connection->Read(&readFrame, sizeof(MessageFrameHeader));
if (!didRead) {
if (!connection->isOpen) {
lastErrorCode = (int)ErrorCode::PipeClosed;
StringCopy(lastErrorMessage, "Pipe closed");
Close();
}
return false;
}
if (readFrame.length > 0) {
didRead = connection->Read(readFrame.message, readFrame.length);
if (!didRead) {
lastErrorCode = (int)ErrorCode::ReadCorrupt;
StringCopy(lastErrorMessage, "Partial data in frame");
Close();
return false;
}
readFrame.message[readFrame.length] = 0;
}
switch (readFrame.opcode) {
case Opcode::Close: {
message.ParseInsitu(readFrame.message);
lastErrorCode = GetIntMember(&message, "code");
StringCopy(lastErrorMessage, GetStrMember(&message, "message", ""));
Close();
return false;
}
case Opcode::Frame:
message.ParseInsitu(readFrame.message);
return true;
case Opcode::Ping:
readFrame.opcode = Opcode::Pong;
if (!connection->Write(&readFrame, sizeof(MessageFrameHeader) + readFrame.length)) {
Close();
}
break;
case Opcode::Pong:
break;
case Opcode::Handshake:
default:
// something bad happened
lastErrorCode = (int)ErrorCode::ReadCorrupt;
StringCopy(lastErrorMessage, "Bad ipc frame");
Close();
return false;
}
}
}
#include "rpc_connection.h"
#include "serialization.h"
#include <atomic>
static const int RpcVersion = 1;
static RpcConnection Instance;
/*static*/ RpcConnection* RpcConnection::Create(const char* applicationId)
{
Instance.connection = BaseConnection::Create();
StringCopy(Instance.appId, applicationId);
return &Instance;
}
/*static*/ void RpcConnection::Destroy(RpcConnection*& c)
{
c->Close();
BaseConnection::Destroy(c->connection);
c = nullptr;
}
void RpcConnection::Open()
{
if (state == State::Connected) {
return;
}
if (state == State::Disconnected && !connection->Open()) {
return;
}
if (state == State::SentHandshake) {
JsonDocument message;
if (Read(message)) {
auto cmd = GetStrMember(&message, "cmd");
auto evt = GetStrMember(&message, "evt");
if (cmd && evt && !strcmp(cmd, "DISPATCH") && !strcmp(evt, "READY")) {
state = State::Connected;
if (onConnect) {
onConnect(message);
}
}
}
}
else {
sendFrame.opcode = Opcode::Handshake;
sendFrame.length = (uint32_t)JsonWriteHandshakeObj(
sendFrame.message, sizeof(sendFrame.message), RpcVersion, appId);
if (connection->Write(&sendFrame, sizeof(MessageFrameHeader) + sendFrame.length)) {
state = State::SentHandshake;
}
else {
Close();
}
}
}
void RpcConnection::Close()
{
if (onDisconnect && (state == State::Connected || state == State::SentHandshake)) {
onDisconnect(lastErrorCode, lastErrorMessage);
}
connection->Close();
state = State::Disconnected;
}
bool RpcConnection::Write(const void* data, size_t length)
{
sendFrame.opcode = Opcode::Frame;
memcpy(sendFrame.message, data, length);
sendFrame.length = (uint32_t)length;
if (!connection->Write(&sendFrame, sizeof(MessageFrameHeader) + length)) {
Close();
return false;
}
return true;
}
bool RpcConnection::Read(JsonDocument& message)
{
if (state != State::Connected && state != State::SentHandshake) {
return false;
}
MessageFrame readFrame;
for (;;) {
bool didRead = connection->Read(&readFrame, sizeof(MessageFrameHeader));
if (!didRead) {
if (!connection->isOpen) {
lastErrorCode = (int)ErrorCode::PipeClosed;
StringCopy(lastErrorMessage, "Pipe closed");
Close();
}
return false;
}
if (readFrame.length > 0) {
didRead = connection->Read(readFrame.message, readFrame.length);
if (!didRead) {
lastErrorCode = (int)ErrorCode::ReadCorrupt;
StringCopy(lastErrorMessage, "Partial data in frame");
Close();
return false;
}
readFrame.message[readFrame.length] = 0;
}
switch (readFrame.opcode) {
case Opcode::Close: {
message.ParseInsitu(readFrame.message);
lastErrorCode = GetIntMember(&message, "code");
StringCopy(lastErrorMessage, GetStrMember(&message, "message", ""));
Close();
return false;
}
case Opcode::Frame:
message.ParseInsitu(readFrame.message);
return true;
case Opcode::Ping:
readFrame.opcode = Opcode::Pong;
if (!connection->Write(&readFrame, sizeof(MessageFrameHeader) + readFrame.length)) {
Close();
}
break;
case Opcode::Pong:
break;
case Opcode::Handshake:
default:
// something bad happened
lastErrorCode = (int)ErrorCode::ReadCorrupt;
StringCopy(lastErrorMessage, "Bad ipc frame");
Close();
return false;
}
}
}
+59 -59
View File
@@ -1,59 +1,59 @@
#pragma once
#include "connection.h"
#include "serialization.h"
// I took this from the buffer size libuv uses for named pipes; I suspect ours would usually be much
// smaller.
constexpr size_t MaxRpcFrameSize = 64 * 1024;
struct RpcConnection {
enum class ErrorCode : int {
Success = 0,
PipeClosed = 1,
ReadCorrupt = 2,
};
enum class Opcode : uint32_t {
Handshake = 0,
Frame = 1,
Close = 2,
Ping = 3,
Pong = 4,
};
struct MessageFrameHeader {
Opcode opcode;
uint32_t length;
};
struct MessageFrame : public MessageFrameHeader {
char message[MaxRpcFrameSize - sizeof(MessageFrameHeader)];
};
enum class State : uint32_t {
Disconnected,
SentHandshake,
AwaitingResponse,
Connected,
};
BaseConnection* connection{nullptr};
State state{State::Disconnected};
void (*onConnect)(JsonDocument& message){nullptr};
void (*onDisconnect)(int errorCode, const char* message){nullptr};
char appId[64]{};
int lastErrorCode{0};
char lastErrorMessage[256]{};
RpcConnection::MessageFrame sendFrame;
static RpcConnection* Create(const char* applicationId);
static void Destroy(RpcConnection*&);
inline bool IsOpen() const { return state == State::Connected; }
void Open();
void Close();
bool Write(const void* data, size_t length);
bool Read(JsonDocument& message);
};
#pragma once
#include "connection.h"
#include "serialization.h"
// I took this from the buffer size libuv uses for named pipes; I suspect ours would usually be much
// smaller.
constexpr size_t MaxRpcFrameSize = 64 * 1024;
struct RpcConnection {
enum class ErrorCode : int {
Success = 0,
PipeClosed = 1,
ReadCorrupt = 2,
};
enum class Opcode : uint32_t {
Handshake = 0,
Frame = 1,
Close = 2,
Ping = 3,
Pong = 4,
};
struct MessageFrameHeader {
Opcode opcode;
uint32_t length;
};
struct MessageFrame : public MessageFrameHeader {
char message[MaxRpcFrameSize - sizeof(MessageFrameHeader)];
};
enum class State : uint32_t {
Disconnected,
SentHandshake,
AwaitingResponse,
Connected,
};
BaseConnection* connection{nullptr};
State state{State::Disconnected};
void (*onConnect)(JsonDocument& message){nullptr};
void (*onDisconnect)(int errorCode, const char* message){nullptr};
char appId[64]{};
int lastErrorCode{0};
char lastErrorMessage[256]{};
RpcConnection::MessageFrame sendFrame;
static RpcConnection* Create(const char* applicationId);
static void Destroy(RpcConnection*&);
inline bool IsOpen() const { return state == State::Connected; }
void Open();
void Close();
bool Write(const void* data, size_t length);
bool Read(JsonDocument& message);
};
+245 -245
View File
@@ -1,245 +1,245 @@
#include "serialization.h"
#include "connection.h"
#include "discord_rpc.h"
template <typename T>
void NumberToString(char* dest, T number)
{
if (!number) {
*dest++ = '0';
*dest++ = 0;
return;
}
if (number < 0) {
*dest++ = '-';
number = -number;
}
char temp[32];
int place = 0;
while (number) {
auto digit = number % 10;
number = number / 10;
temp[place++] = '0' + (char)digit;
}
for (--place; place >= 0; --place) {
*dest++ = temp[place];
}
*dest = 0;
}
// it's ever so slightly faster to not have to strlen the key
template <typename T>
void WriteKey(JsonWriter& w, T& k)
{
w.Key(k, sizeof(T) - 1);
}
struct WriteObject {
JsonWriter& writer;
WriteObject(JsonWriter& w)
: writer(w)
{
writer.StartObject();
}
template <typename T>
WriteObject(JsonWriter& w, T& name)
: writer(w)
{
WriteKey(writer, name);
writer.StartObject();
}
~WriteObject() { writer.EndObject(); }
};
struct WriteArray {
JsonWriter& writer;
template <typename T>
WriteArray(JsonWriter& w, T& name)
: writer(w)
{
WriteKey(writer, name);
writer.StartArray();
}
~WriteArray() { writer.EndArray(); }
};
template <typename T>
void WriteOptionalString(JsonWriter& w, T& k, const char* value)
{
if (value && value[0]) {
w.Key(k, sizeof(T) - 1);
w.String(value);
}
}
static void JsonWriteNonce(JsonWriter& writer, int nonce)
{
WriteKey(writer, "nonce");
char nonceBuffer[32];
NumberToString(nonceBuffer, nonce);
writer.String(nonceBuffer);
}
size_t JsonWriteRichPresenceObj(char* dest,
size_t maxLen,
int nonce,
int pid,
const DiscordRichPresence* presence)
{
JsonWriter writer(dest, maxLen);
{
WriteObject top(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("SET_ACTIVITY");
{
WriteObject args(writer, "args");
WriteKey(writer, "pid");
writer.Int(pid);
if (presence != nullptr) {
WriteObject activity(writer, "activity");
WriteOptionalString(writer, "state", presence->state);
WriteOptionalString(writer, "details", presence->details);
if (presence->startTimestamp || presence->endTimestamp) {
WriteObject timestamps(writer, "timestamps");
if (presence->startTimestamp) {
WriteKey(writer, "start");
writer.Int64(presence->startTimestamp);
}
if (presence->endTimestamp) {
WriteKey(writer, "end");
writer.Int64(presence->endTimestamp);
}
}
if ((presence->largeImageKey && presence->largeImageKey[0]) ||
(presence->largeImageText && presence->largeImageText[0]) ||
(presence->smallImageKey && presence->smallImageKey[0]) ||
(presence->smallImageText && presence->smallImageText[0])) {
WriteObject assets(writer, "assets");
WriteOptionalString(writer, "large_image", presence->largeImageKey);
WriteOptionalString(writer, "large_text", presence->largeImageText);
WriteOptionalString(writer, "small_image", presence->smallImageKey);
WriteOptionalString(writer, "small_text", presence->smallImageText);
}
if ((presence->partyId && presence->partyId[0]) || presence->partySize ||
presence->partyMax) {
WriteObject party(writer, "party");
WriteOptionalString(writer, "id", presence->partyId);
if (presence->partySize && presence->partyMax) {
WriteArray size(writer, "size");
writer.Int(presence->partySize);
writer.Int(presence->partyMax);
}
}
if ((presence->matchSecret && presence->matchSecret[0]) ||
(presence->joinSecret && presence->joinSecret[0]) ||
(presence->spectateSecret && presence->spectateSecret[0])) {
WriteObject secrets(writer, "secrets");
WriteOptionalString(writer, "match", presence->matchSecret);
WriteOptionalString(writer, "join", presence->joinSecret);
WriteOptionalString(writer, "spectate", presence->spectateSecret);
}
writer.Key("instance");
writer.Bool(presence->instance != 0);
}
}
}
return writer.Size();
}
size_t JsonWriteHandshakeObj(char* dest, size_t maxLen, int version, const char* applicationId)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "v");
writer.Int(version);
WriteKey(writer, "client_id");
writer.String(applicationId);
}
return writer.Size();
}
size_t JsonWriteSubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("SUBSCRIBE");
WriteKey(writer, "evt");
writer.String(evtName);
}
return writer.Size();
}
size_t JsonWriteUnsubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("UNSUBSCRIBE");
WriteKey(writer, "evt");
writer.String(evtName);
}
return writer.Size();
}
size_t JsonWriteJoinReply(char* dest, size_t maxLen, const char* userId, int reply, int nonce)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "cmd");
if (reply == DISCORD_REPLY_YES) {
writer.String("SEND_ACTIVITY_JOIN_INVITE");
}
else {
writer.String("CLOSE_ACTIVITY_JOIN_REQUEST");
}
WriteKey(writer, "args");
{
WriteObject args(writer);
WriteKey(writer, "user_id");
writer.String(userId);
}
JsonWriteNonce(writer, nonce);
}
return writer.Size();
}
#include "serialization.h"
#include "connection.h"
#include "discord_rpc.h"
template <typename T>
void NumberToString(char* dest, T number)
{
if (!number) {
*dest++ = '0';
*dest++ = 0;
return;
}
if (number < 0) {
*dest++ = '-';
number = -number;
}
char temp[32];
int place = 0;
while (number) {
auto digit = number % 10;
number = number / 10;
temp[place++] = '0' + (char)digit;
}
for (--place; place >= 0; --place) {
*dest++ = temp[place];
}
*dest = 0;
}
// it's ever so slightly faster to not have to strlen the key
template <typename T>
void WriteKey(JsonWriter& w, T& k)
{
w.Key(k, sizeof(T) - 1);
}
struct WriteObject {
JsonWriter& writer;
WriteObject(JsonWriter& w)
: writer(w)
{
writer.StartObject();
}
template <typename T>
WriteObject(JsonWriter& w, T& name)
: writer(w)
{
WriteKey(writer, name);
writer.StartObject();
}
~WriteObject() { writer.EndObject(); }
};
struct WriteArray {
JsonWriter& writer;
template <typename T>
WriteArray(JsonWriter& w, T& name)
: writer(w)
{
WriteKey(writer, name);
writer.StartArray();
}
~WriteArray() { writer.EndArray(); }
};
template <typename T>
void WriteOptionalString(JsonWriter& w, T& k, const char* value)
{
if (value && value[0]) {
w.Key(k, sizeof(T) - 1);
w.String(value);
}
}
static void JsonWriteNonce(JsonWriter& writer, int nonce)
{
WriteKey(writer, "nonce");
char nonceBuffer[32];
NumberToString(nonceBuffer, nonce);
writer.String(nonceBuffer);
}
size_t JsonWriteRichPresenceObj(char* dest,
size_t maxLen,
int nonce,
int pid,
const DiscordRichPresence* presence)
{
JsonWriter writer(dest, maxLen);
{
WriteObject top(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("SET_ACTIVITY");
{
WriteObject args(writer, "args");
WriteKey(writer, "pid");
writer.Int(pid);
if (presence != nullptr) {
WriteObject activity(writer, "activity");
WriteOptionalString(writer, "state", presence->state);
WriteOptionalString(writer, "details", presence->details);
if (presence->startTimestamp || presence->endTimestamp) {
WriteObject timestamps(writer, "timestamps");
if (presence->startTimestamp) {
WriteKey(writer, "start");
writer.Int64(presence->startTimestamp);
}
if (presence->endTimestamp) {
WriteKey(writer, "end");
writer.Int64(presence->endTimestamp);
}
}
if ((presence->largeImageKey && presence->largeImageKey[0]) ||
(presence->largeImageText && presence->largeImageText[0]) ||
(presence->smallImageKey && presence->smallImageKey[0]) ||
(presence->smallImageText && presence->smallImageText[0])) {
WriteObject assets(writer, "assets");
WriteOptionalString(writer, "large_image", presence->largeImageKey);
WriteOptionalString(writer, "large_text", presence->largeImageText);
WriteOptionalString(writer, "small_image", presence->smallImageKey);
WriteOptionalString(writer, "small_text", presence->smallImageText);
}
if ((presence->partyId && presence->partyId[0]) || presence->partySize ||
presence->partyMax) {
WriteObject party(writer, "party");
WriteOptionalString(writer, "id", presence->partyId);
if (presence->partySize && presence->partyMax) {
WriteArray size(writer, "size");
writer.Int(presence->partySize);
writer.Int(presence->partyMax);
}
}
if ((presence->matchSecret && presence->matchSecret[0]) ||
(presence->joinSecret && presence->joinSecret[0]) ||
(presence->spectateSecret && presence->spectateSecret[0])) {
WriteObject secrets(writer, "secrets");
WriteOptionalString(writer, "match", presence->matchSecret);
WriteOptionalString(writer, "join", presence->joinSecret);
WriteOptionalString(writer, "spectate", presence->spectateSecret);
}
writer.Key("instance");
writer.Bool(presence->instance != 0);
}
}
}
return writer.Size();
}
size_t JsonWriteHandshakeObj(char* dest, size_t maxLen, int version, const char* applicationId)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "v");
writer.Int(version);
WriteKey(writer, "client_id");
writer.String(applicationId);
}
return writer.Size();
}
size_t JsonWriteSubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("SUBSCRIBE");
WriteKey(writer, "evt");
writer.String(evtName);
}
return writer.Size();
}
size_t JsonWriteUnsubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
JsonWriteNonce(writer, nonce);
WriteKey(writer, "cmd");
writer.String("UNSUBSCRIBE");
WriteKey(writer, "evt");
writer.String(evtName);
}
return writer.Size();
}
size_t JsonWriteJoinReply(char* dest, size_t maxLen, const char* userId, int reply, int nonce)
{
JsonWriter writer(dest, maxLen);
{
WriteObject obj(writer);
WriteKey(writer, "cmd");
if (reply == DISCORD_REPLY_YES) {
writer.String("SEND_ACTIVITY_JOIN_INVITE");
}
else {
writer.String("CLOSE_ACTIVITY_JOIN_REQUEST");
}
WriteKey(writer, "args");
{
WriteObject args(writer);
WriteKey(writer, "user_id");
writer.String(userId);
}
JsonWriteNonce(writer, nonce);
}
return writer.Size();
}
+215 -215
View File
@@ -1,215 +1,215 @@
#pragma once
#include <stdint.h>
#ifndef __MINGW32__
#pragma warning(push)
#pragma warning(disable : 4061) // enum is not explicitly handled by a case label
#pragma warning(disable : 4365) // signed/unsigned mismatch
#pragma warning(disable : 4464) // relative include path contains
#pragma warning(disable : 4668) // is not defined as a preprocessor macro
#pragma warning(disable : 6313) // Incorrect operator
#endif // __MINGW32__
#include "external/rapidjson/document.h"
#include "external/rapidjson/stringbuffer.h"
#include "external/rapidjson/writer.h"
#ifndef __MINGW32__
#pragma warning(pop)
#endif // __MINGW32__
// if only there was a standard library function for this
template <size_t Len>
inline size_t StringCopy(char (&dest)[Len], const char* src)
{
if (!src || !Len) {
return 0;
}
size_t copied;
char* out = dest;
for (copied = 1; *src && copied < Len; ++copied) {
*out++ = *src++;
}
*out = 0;
return copied - 1;
}
size_t JsonWriteHandshakeObj(char* dest, size_t maxLen, int version, const char* applicationId);
// Commands
struct DiscordRichPresence;
size_t JsonWriteRichPresenceObj(char* dest,
size_t maxLen,
int nonce,
int pid,
const DiscordRichPresence* presence);
size_t JsonWriteSubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName);
size_t JsonWriteUnsubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName);
size_t JsonWriteJoinReply(char* dest, size_t maxLen, const char* userId, int reply, int nonce);
// I want to use as few allocations as I can get away with, and to do that with RapidJson, you need
// to supply some of your own allocators for stuff rather than use the defaults
class LinearAllocator {
public:
char* buffer_;
char* end_;
LinearAllocator()
{
assert(0); // needed for some default case in rapidjson, should not use
}
LinearAllocator(char* buffer, size_t size)
: buffer_(buffer)
, end_(buffer + size)
{
}
static const bool kNeedFree = false;
void* Malloc(size_t size)
{
char* res = buffer_;
buffer_ += size;
if (buffer_ > end_) {
buffer_ = res;
return nullptr;
}
return res;
}
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize)
{
if (newSize == 0) {
return nullptr;
}
// allocate how much you need in the first place
assert(!originalPtr && !originalSize);
// unused parameter warning
(void)(originalPtr);
(void)(originalSize);
return Malloc(newSize);
}
static void Free(void* ptr)
{
/* shrug */
(void)ptr;
}
};
template <size_t Size>
class FixedLinearAllocator : public LinearAllocator {
public:
char fixedBuffer_[Size];
FixedLinearAllocator()
: LinearAllocator(fixedBuffer_, Size)
{
}
static const bool kNeedFree = false;
};
// wonder why this isn't a thing already, maybe I missed it
class DirectStringBuffer {
public:
using Ch = char;
char* buffer_;
char* end_;
char* current_;
DirectStringBuffer(char* buffer, size_t maxLen)
: buffer_(buffer)
, end_(buffer + maxLen)
, current_(buffer)
{
}
void Put(char c)
{
if (current_ < end_) {
*current_++ = c;
}
}
void Flush() {}
size_t GetSize() const { return (size_t)(current_ - buffer_); }
};
using MallocAllocator = rapidjson::CrtAllocator;
using PoolAllocator = rapidjson::MemoryPoolAllocator<MallocAllocator>;
using UTF8 = rapidjson::UTF8<char>;
// Writer appears to need about 16 bytes per nested object level (with 64bit size_t)
using StackAllocator = FixedLinearAllocator<2048>;
constexpr size_t WriterNestingLevels = 2048 / (2 * sizeof(size_t));
using JsonWriterBase =
rapidjson::Writer<DirectStringBuffer, UTF8, UTF8, StackAllocator, rapidjson::kWriteNoFlags>;
class JsonWriter : public JsonWriterBase {
public:
DirectStringBuffer stringBuffer_;
StackAllocator stackAlloc_;
JsonWriter(char* dest, size_t maxLen)
: JsonWriterBase(stringBuffer_, &stackAlloc_, WriterNestingLevels)
, stringBuffer_(dest, maxLen)
, stackAlloc_()
{
}
size_t Size() const { return stringBuffer_.GetSize(); }
};
using JsonDocumentBase = rapidjson::GenericDocument<UTF8, PoolAllocator, StackAllocator>;
class JsonDocument : public JsonDocumentBase {
public:
static const int kDefaultChunkCapacity = 32 * 1024;
// json parser will use this buffer first, then allocate more if needed; I seriously doubt we
// send any messages that would use all of this, though.
char parseBuffer_[32 * 1024];
MallocAllocator mallocAllocator_;
PoolAllocator poolAllocator_;
StackAllocator stackAllocator_;
JsonDocument()
: JsonDocumentBase(rapidjson::kObjectType,
&poolAllocator_,
sizeof(stackAllocator_.fixedBuffer_),
&stackAllocator_)
, poolAllocator_(parseBuffer_, sizeof(parseBuffer_), kDefaultChunkCapacity, &mallocAllocator_)
, stackAllocator_()
{
}
};
using JsonValue = rapidjson::GenericValue<UTF8, PoolAllocator>;
inline JsonValue* GetObjMember(JsonValue* obj, const char* name)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsObject()) {
return &member->value;
}
}
return nullptr;
}
inline int GetIntMember(JsonValue* obj, const char* name, int notFoundDefault = 0)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsInt()) {
return member->value.GetInt();
}
}
return notFoundDefault;
}
inline const char* GetStrMember(JsonValue* obj,
const char* name,
const char* notFoundDefault = nullptr)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsString()) {
return member->value.GetString();
}
}
return notFoundDefault;
}
#pragma once
#include <stdint.h>
#ifndef __MINGW32__
#pragma warning(push)
#pragma warning(disable : 4061) // enum is not explicitly handled by a case label
#pragma warning(disable : 4365) // signed/unsigned mismatch
#pragma warning(disable : 4464) // relative include path contains
#pragma warning(disable : 4668) // is not defined as a preprocessor macro
#pragma warning(disable : 6313) // Incorrect operator
#endif // __MINGW32__
#include "external/rapidjson/document.h"
#include "external/rapidjson/stringbuffer.h"
#include "external/rapidjson/writer.h"
#ifndef __MINGW32__
#pragma warning(pop)
#endif // __MINGW32__
// if only there was a standard library function for this
template <size_t Len>
inline size_t StringCopy(char (&dest)[Len], const char* src)
{
if (!src || !Len) {
return 0;
}
size_t copied;
char* out = dest;
for (copied = 1; *src && copied < Len; ++copied) {
*out++ = *src++;
}
*out = 0;
return copied - 1;
}
size_t JsonWriteHandshakeObj(char* dest, size_t maxLen, int version, const char* applicationId);
// Commands
struct DiscordRichPresence;
size_t JsonWriteRichPresenceObj(char* dest,
size_t maxLen,
int nonce,
int pid,
const DiscordRichPresence* presence);
size_t JsonWriteSubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName);
size_t JsonWriteUnsubscribeCommand(char* dest, size_t maxLen, int nonce, const char* evtName);
size_t JsonWriteJoinReply(char* dest, size_t maxLen, const char* userId, int reply, int nonce);
// I want to use as few allocations as I can get away with, and to do that with RapidJson, you need
// to supply some of your own allocators for stuff rather than use the defaults
class LinearAllocator {
public:
char* buffer_;
char* end_;
LinearAllocator()
{
assert(0); // needed for some default case in rapidjson, should not use
}
LinearAllocator(char* buffer, size_t size)
: buffer_(buffer)
, end_(buffer + size)
{
}
static const bool kNeedFree = false;
void* Malloc(size_t size)
{
char* res = buffer_;
buffer_ += size;
if (buffer_ > end_) {
buffer_ = res;
return nullptr;
}
return res;
}
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize)
{
if (newSize == 0) {
return nullptr;
}
// allocate how much you need in the first place
assert(!originalPtr && !originalSize);
// unused parameter warning
(void)(originalPtr);
(void)(originalSize);
return Malloc(newSize);
}
static void Free(void* ptr)
{
/* shrug */
(void)ptr;
}
};
template <size_t Size>
class FixedLinearAllocator : public LinearAllocator {
public:
char fixedBuffer_[Size];
FixedLinearAllocator()
: LinearAllocator(fixedBuffer_, Size)
{
}
static const bool kNeedFree = false;
};
// wonder why this isn't a thing already, maybe I missed it
class DirectStringBuffer {
public:
using Ch = char;
char* buffer_;
char* end_;
char* current_;
DirectStringBuffer(char* buffer, size_t maxLen)
: buffer_(buffer)
, end_(buffer + maxLen)
, current_(buffer)
{
}
void Put(char c)
{
if (current_ < end_) {
*current_++ = c;
}
}
void Flush() {}
size_t GetSize() const { return (size_t)(current_ - buffer_); }
};
using MallocAllocator = rapidjson::CrtAllocator;
using PoolAllocator = rapidjson::MemoryPoolAllocator<MallocAllocator>;
using UTF8 = rapidjson::UTF8<char>;
// Writer appears to need about 16 bytes per nested object level (with 64bit size_t)
using StackAllocator = FixedLinearAllocator<2048>;
constexpr size_t WriterNestingLevels = 2048 / (2 * sizeof(size_t));
using JsonWriterBase =
rapidjson::Writer<DirectStringBuffer, UTF8, UTF8, StackAllocator, rapidjson::kWriteNoFlags>;
class JsonWriter : public JsonWriterBase {
public:
DirectStringBuffer stringBuffer_;
StackAllocator stackAlloc_;
JsonWriter(char* dest, size_t maxLen)
: JsonWriterBase(stringBuffer_, &stackAlloc_, WriterNestingLevels)
, stringBuffer_(dest, maxLen)
, stackAlloc_()
{
}
size_t Size() const { return stringBuffer_.GetSize(); }
};
using JsonDocumentBase = rapidjson::GenericDocument<UTF8, PoolAllocator, StackAllocator>;
class JsonDocument : public JsonDocumentBase {
public:
static const int kDefaultChunkCapacity = 32 * 1024;
// json parser will use this buffer first, then allocate more if needed; I seriously doubt we
// send any messages that would use all of this, though.
char parseBuffer_[32 * 1024];
MallocAllocator mallocAllocator_;
PoolAllocator poolAllocator_;
StackAllocator stackAllocator_;
JsonDocument()
: JsonDocumentBase(rapidjson::kObjectType,
&poolAllocator_,
sizeof(stackAllocator_.fixedBuffer_),
&stackAllocator_)
, poolAllocator_(parseBuffer_, sizeof(parseBuffer_), kDefaultChunkCapacity, &mallocAllocator_)
, stackAllocator_()
{
}
};
using JsonValue = rapidjson::GenericValue<UTF8, PoolAllocator>;
inline JsonValue* GetObjMember(JsonValue* obj, const char* name)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsObject()) {
return &member->value;
}
}
return nullptr;
}
inline int GetIntMember(JsonValue* obj, const char* name, int notFoundDefault = 0)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsInt()) {
return member->value.GetInt();
}
}
return notFoundDefault;
}
inline const char* GetStrMember(JsonValue* obj,
const char* name,
const char* notFoundDefault = nullptr)
{
if (obj) {
auto member = obj->FindMember(name);
if (member != obj->MemberEnd() && member->value.IsString()) {
return member->value.GetString();
}
}
return notFoundDefault;
}