mirror of
https://github.com/moonlight-stream/moonlight-common-c.git
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c13f4a323f
This ensures unwanted data from other sources is dropped and that our own source address doesn't change while streaming.
111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
#pragma once
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#include "Limelight.h"
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#include "Platform.h"
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <wlanapi.h>
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#ifndef __MINGW32__
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#include <timeapi.h>
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#else
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#include <mmsystem.h>
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#endif
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#define SetLastSocketError(x) WSASetLastError(x)
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#define LastSocketError() WSAGetLastError()
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#define SHUT_RDWR SD_BOTH
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#ifdef EAGAIN
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#undef EAGAIN
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#endif
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#define EAGAIN WSAEWOULDBLOCK
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#ifdef EINTR
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#undef EINTR
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#endif
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#define EINTR WSAEINTR
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#ifdef __MINGW32__
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#undef EWOULDBLOCK
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#undef EINPROGRESS
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#undef ETIMEDOUT
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#undef ECONNREFUSED
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#endif
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#define EWOULDBLOCK WSAEWOULDBLOCK
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#define EINPROGRESS WSAEINPROGRESS
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#define ETIMEDOUT WSAETIMEDOUT
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#define ECONNREFUSED WSAECONNREFUSED
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typedef int SOCK_RET;
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typedef int SOCKADDR_LEN;
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/select.h>
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#include <netinet/tcp.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <errno.h>
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#include <signal.h>
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#include <poll.h>
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#define ioctlsocket ioctl
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#define LastSocketError() errno
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#define SetLastSocketError(x) errno = x
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#define INVALID_SOCKET -1
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#define SOCKET_ERROR -1
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typedef int SOCKET;
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typedef ssize_t SOCK_RET;
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typedef socklen_t SOCKADDR_LEN;
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#endif
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#ifdef AF_INET6
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typedef struct sockaddr_in6 LC_SOCKADDR;
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#define SET_PORT(addr, port) ((addr)->sin6_port = htons(port))
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#else
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typedef struct sockaddr_in LC_SOCKADDR;
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#define SET_PORT(addr, port) ((addr)->sin_port = htons(port))
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#endif
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#define LastSocketFail() ((LastSocketError() != 0) ? LastSocketError() : -1)
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#ifdef AF_INET6
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// IPv6 addresses have 2 extra characters for URL escaping
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#define URLSAFESTRING_LEN (INET6_ADDRSTRLEN+2)
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#else
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#define URLSAFESTRING_LEN INET_ADDRSTRLEN
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#endif
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void addrToUrlSafeString(struct sockaddr_storage* addr, char* string);
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SOCKET createSocket(int addressFamily, int socketType, int protocol, bool nonBlocking);
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SOCKET connectTcpSocket(struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen, unsigned short port, int timeoutSec);
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int connectUdpSocket(SOCKET s, struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen, unsigned short port);
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int sendMtuSafe(SOCKET s, char* buffer, int size);
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SOCKET bindUdpSocket(int addrfamily, int bufferSize);
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int enableNoDelay(SOCKET s);
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int setSocketNonBlocking(SOCKET s, bool enabled);
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int recvUdpSocket(SOCKET s, char* buffer, int size, bool useSelect);
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void shutdownTcpSocket(SOCKET s);
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int setNonFatalRecvTimeoutMs(SOCKET s, int timeoutMs);
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void closeSocket(SOCKET s);
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bool isPrivateNetworkAddress(struct sockaddr_storage* address);
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int pollSockets(struct pollfd* pollFds, int pollFdsCount, int timeoutMs);
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bool isSocketReadable(SOCKET s);
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#define TCP_PORT_MASK 0xFFFF
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#define TCP_PORT_FLAG_ALWAYS_TEST 0x10000
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int resolveHostName(const char* host, int family, int tcpTestPort, struct sockaddr_storage* addr, SOCKADDR_LEN* addrLen);
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void enterLowLatencyMode(void);
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void exitLowLatencyMode(void);
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int initializePlatformSockets(void);
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void cleanupPlatformSockets(void);
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