ServerSocket
TcpServerSocket_create(char* address, int port)
{
ServerSocket serverSocket = NULL;
int fd;
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) >= 0) {
struct sockaddr_in serverAddress;
prepareServerAddress(address, port, &serverAddress);
//TODO check if this works with BSD
int optionReuseAddr = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &optionReuseAddr, sizeof(int));
if (bind(fd, (struct sockaddr *) &serverAddress, sizeof(serverAddress)) >= 0) {
serverSocket = malloc(sizeof(struct sServerSocket));
serverSocket->fd = fd;
serverSocket->backLog = 0;
}
else {
close(fd);
return NULL ;
}
#if (CONFIG_ACTIVATE_TCP_KEEPALIVE == 1)
activateKeepAlive(fd);
#endif
}
return serverSocket;
}
int
Socket_connect(Socket self, char* address, int port)
{
struct sockaddr_in serverAddress;
prepareServerAddress(address, port, &serverAddress);
self->fd = socket(AF_INET, SOCK_STREAM, 0);
#if (CONFIG_ACTIVATE_TCP_KEEPALIVE == 1)
activateKeepAlive(self->fd);
#endif
if (connect(self->fd, (struct sockaddr *) &serverAddress, sizeof(serverAddress)) < 0)
return 0;
else
return 1;
}
bool
Socket_connect(Socket self, const char* address, int port)
{
struct sockaddr_in serverAddress;
if (DEBUG_SOCKET)
printf("Socket_connect: %s:%i\n", address, port);
if (!prepareServerAddress(address, port, &serverAddress))
return false;
self->fd = socket(AF_INET, SOCK_STREAM, 0);
#if CONFIG_ACTIVATE_TCP_KEEPALIVE == 1
activateKeepAlive(self->fd);
#endif
fd_set fdSet;
FD_ZERO(&fdSet);
FD_SET(self->fd, &fdSet);
fcntl(self->fd, F_SETFL, O_NONBLOCK);
if (connect(self->fd, (struct sockaddr *) &serverAddress, sizeof(serverAddress)) < 0) {
if (errno != EINPROGRESS)
return false;
}
struct timeval timeout;
timeout.tv_sec = self->connectTimeout / 1000;
timeout.tv_usec = (self->connectTimeout % 1000) * 1000;
if (select(self->fd + 1, NULL, &fdSet, NULL, &timeout) <= 0)
return false;
else
return true;
}
ServerSocket
TcpServerSocket_create(const char* address, int port)
{
ServerSocket serverSocket = NULL;
int fd;
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) >= 0) {
struct sockaddr_in serverAddress;
if (!prepareServerAddress(address, port, &serverAddress)) {
close(fd);
return NULL;
}
int optionReuseAddr = 1;
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &optionReuseAddr, sizeof(int));
if (bind(fd, (struct sockaddr *) &serverAddress, sizeof(serverAddress)) >= 0) {
serverSocket = GLOBAL_MALLOC(sizeof(struct sServerSocket));
serverSocket->fd = fd;
serverSocket->backLog = 0;
}
else {
close(fd);
return NULL ;
}
#if CONFIG_ACTIVATE_TCP_KEEPALIVE == 1
activateKeepAlive(fd);
#endif
setSocketNonBlocking((Socket) serverSocket);
}
return serverSocket;
}
int prepare_Send(char * addr, int port, struct sockaddr_in * server_addr){
ServerSocket serverSocket = NULL;
int ec;
WSADATA wsa;
SOCKET listen_socket = INVALID_SOCKET;
socklen_t optlen;
int buf_size = 163840;
if ((ec = WSAStartup(MAKEWORD(2,0), &wsa)) != 0) {
LOG_MESSAGE("winsock error: code %i\n");
return -1;
}
if (prepareServerAddress(addr, port, server_addr) < 0){
LOG_MESSAGE("error preparing address\n");
return -1;
}
listen_socket = socket(AF_INET, SOCK_DGRAM,IPPROTO_UDP);
if (listen_socket == INVALID_SOCKET) {
LOG_MESSAGE("socket failed with error: %i\n", WSAGetLastError());
WSACleanup();
return -1;
}
optlen = sizeof(int);
getsockopt(listen_socket,SOL_SOCKET, SO_SNDBUF, (char *) &buf_size, &optlen);
LOG_MESSAGE("socket size %d\n", buf_size);
setsockopt(listen_socket,SOL_SOCKET, SO_SNDBUF, (char *) &buf_size, optlen);
setsockopt(listen_socket,SOL_SOCKET, SO_RCVBUF, (char *) &buf_size, optlen);
return listen_socket;
}