bicarusandGitHub
95f10ed733
## Link to GitHub Issue or related Pull Request, if one exists #0 ## Description of change MSE method of streaming video needs the dimensions up front. This new api delivers that. Also provides an easier way to determine which screens are available and a way to discover port number. ## Testing See pending changes in substream project
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#pragma once
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#include <array>
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#include <atomic>
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#include <cstdint>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <winsock2.h>
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namespace api {
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// 0 while no stream server is listening, so the API can tell clients not to look for one
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unsigned short stream_server_port();
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class StreamServer {
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public:
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explicit StreamServer(unsigned short port);
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~StreamServer();
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StreamServer(const StreamServer &) = delete;
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StreamServer &operator=(const StreamServer &) = delete;
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private:
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// configuration
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static constexpr int server_backlog = 4;
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static constexpr int client_limit = 4;
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static constexpr int request_size_limit = 8 * 1024;
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static constexpr int request_timeout_ms = 5000;
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static constexpr int send_timeout_ms = 5000;
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// small enough that a low bitrate stream cannot hide a backlog of stale frames in it
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static constexpr int send_buffer_bytes = 16 * 1024;
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static constexpr int fps_limit = 60;
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struct Client {
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std::thread thread;
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SOCKET socket = INVALID_SOCKET;
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bool active = false;
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};
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void accept_worker();
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bool open_listener();
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void client_worker(int slot, SOCKET socket, std::string address);
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unsigned short port;
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SOCKET listener = INVALID_SOCKET;
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bool wsa_started = false;
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std::atomic_bool running { false };
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std::thread acceptor;
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std::mutex clients_m;
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// socket and active are guarded by clients_m; only the acceptor touches thread
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std::array<Client, client_limit> clients;
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};
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}
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