mirror of
https://github.com/moonlight-stream/moonlight-common-c.git
synced 2025-08-17 17:05:50 +00:00
109 lines
2.3 KiB
C
109 lines
2.3 KiB
C
#include "PlatformSockets.h"
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#include "Limelight-internal.h"
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SOCKET bindUdpSocket(void) {
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SOCKET s;
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struct sockaddr_in addr;
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int val;
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int err;
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s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (s == INVALID_SOCKET) {
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return INVALID_SOCKET;
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}
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memset(&addr, 0, sizeof(addr));
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addr.sin_family = AF_INET;
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if (bind(s, (struct sockaddr*) &addr, sizeof(addr)) == SOCKET_ERROR) {
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err = LastSocketError();
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closesocket(s);
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SetLastSocketError(err);
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return INVALID_SOCKET;
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}
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#ifdef LC_DARWIN
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// Disable SIGPIPE on iOS
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val = 1;
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setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (char* )&val, sizeof(val));
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#endif
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// Set the receive buffer to 64KB by default
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val = 65536;
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setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char*) &val, sizeof(val));
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return s;
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}
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SOCKET connectTcpSocket(IP_ADDRESS dstaddr, unsigned short port) {
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SOCKET s;
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struct sockaddr_in addr;
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int err;
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#ifdef LC_DARWIN
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int val;
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#endif
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s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if (s == INVALID_SOCKET) {
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return INVALID_SOCKET;
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}
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#ifdef LC_DARWIN
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// Disable SIGPIPE on iOS
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val = 1;
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setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, (char* )&val, sizeof(val));
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#endif
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memset(&addr, 0, sizeof(addr));
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addr.sin_family = AF_INET;
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addr.sin_port = htons(port);
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memcpy(&addr.sin_addr, &dstaddr, sizeof(dstaddr));
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if (connect(s, (struct sockaddr*) &addr, sizeof(addr)) == SOCKET_ERROR) {
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err = LastSocketError();
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closesocket(s);
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SetLastSocketError(err);
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return INVALID_SOCKET;
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}
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return s;
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}
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int enableNoDelay(SOCKET s) {
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int err;
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int val;
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val = 1;
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err = setsockopt(s, IPPROTO_TCP, TCP_NODELAY, (char*)&val, sizeof(val));
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if (err == SOCKET_ERROR) {
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return LastSocketError();
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}
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return 0;
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}
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int initializePlatformSockets(void) {
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#if defined(LC_WINDOWS) || defined(LC_WINDOWS_PHONE)
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WSADATA data;
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return WSAStartup(MAKEWORD(2, 0), &data);
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#elif defined(LC_POSIX)
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// Disable SIGPIPE signals to avoid us getting
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// killed when a socket gets an EPIPE error
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struct sigaction sa;
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sa.sa_handler = SIG_IGN;
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sa.sa_flags = 0;
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if (sigaction(SIGPIPE, &sa, 0) == -1) {
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perror("sigaction");
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return -1;
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}
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return 0;
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#else
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return 0;
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#endif
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}
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void cleanupPlatformSockets(void) {
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#if defined(LC_WINDOWS) || defined(LC_WINDOWS_PHONE)
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WSACleanup();
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#else
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#endif
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}
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