isolated tcp socket code from network.c to a dedicated file

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19341 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 1 insertions, 207 deletions

diff --git a/stream/network.c b/stream/network.c
index 4b0e0966db..4b8856d4b4 100644
--- a/stream/network.c
+++ b/stream/network.c
@@ -31,6 +31,7 @@
 #include "m_config.h"
 
 #include "network.h"
+#include "tcp.h"
 #include "http.h"
 #include "cookies.h"
 #include "url.h"
@@ -51,7 +52,6 @@ int   network_cookies_enabled = 0;
 char *network_useragent=NULL;
 
 /* IPv6 options */
-int   network_prefer_ipv4 = 0;
 int   network_ipv4_only_proxy = 0;
 
 
@@ -114,212 +114,6 @@ streaming_ctrl_free( streaming_ctrl_t *streaming_ctrl ) {
 	free( streaming_ctrl );
 }
 
-
-// Converts an address family constant to a string
-
-const char *af2String(int af) {
-	switch (af) {
-		case AF_INET:	return "AF_INET";
-		
-#ifdef HAVE_AF_INET6
-		case AF_INET6:	return "AF_INET6";
-#endif
-		default:	return "Unknown address family!";
-	}
-}
-
-
-
-// Connect to a server using a TCP connection, with specified address family
-// return -2 for fatal error, like unable to resolve name, connection timeout...
-// return -1 is unable to connect to a particular port
-
-int
-connect2Server_with_af(char *host, int port, int af,int verb) {
-	int socket_server_fd;
-	int err;
-        socklen_t err_len;
-	int ret,count = 0;
-	fd_set set;
-	struct timeval tv;
-	union {
-		struct sockaddr_in four;
-#ifdef HAVE_AF_INET6
-		struct sockaddr_in6 six;
-#endif
-	} server_address;
-	size_t server_address_size;
-	void *our_s_addr;	// Pointer to sin_addr or sin6_addr
-	struct hostent *hp=NULL;
-	char buf[255];
-	
-#ifdef HAVE_WINSOCK2
-	u_long val;
-#endif
-	
-	socket_server_fd = socket(af, SOCK_STREAM, 0);
-	
-	
-	if( socket_server_fd==-1 ) {
-//		mp_msg(MSGT_NETWORK,MSGL_ERR,"Failed to create %s socket:\n", af2String(af));
-		return -2;
-	}
-
-	switch (af) {
-		case AF_INET:  our_s_addr = (void *) &server_address.four.sin_addr; break;
-#ifdef HAVE_AF_INET6
-		case AF_INET6: our_s_addr = (void *) &server_address.six.sin6_addr; break;
-#endif
-		default:
-			mp_msg(MSGT_NETWORK,MSGL_ERR, MSGTR_MPDEMUX_NW_UnknownAF, af);
-			return -2;
-	}
-	
-	
-	memset(&server_address, 0, sizeof(server_address));
-	
-#ifndef HAVE_WINSOCK2
-#ifdef USE_ATON
-	if (inet_aton(host, our_s_addr)!=1)
-#else
-	if (inet_pton(af, host, our_s_addr)!=1)
-#endif
-#else
-	if ( inet_addr(host)==INADDR_NONE )
-#endif
-	{
-		if(verb) mp_msg(MSGT_NETWORK,MSGL_STATUS,MSGTR_MPDEMUX_NW_ResolvingHostForAF, host, af2String(af));
-		
-#ifdef HAVE_GETHOSTBYNAME2
-		hp=(struct hostent*)gethostbyname2( host, af );
-#else
-		hp=(struct hostent*)gethostbyname( host );
-#endif
-		if( hp==NULL ) {
-			if(verb) mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_CantResolv, af2String(af), host);
-			return -2;
-		}
-		
-		memcpy( our_s_addr, (void*)hp->h_addr_list[0], hp->h_length );
-	}
-#ifdef HAVE_WINSOCK2
-	else {
-		unsigned long addr = inet_addr(host);
-		memcpy( our_s_addr, (void*)&addr, sizeof(addr) );
-	}
-#endif
-	
-	switch (af) {
-		case AF_INET:
-			server_address.four.sin_family=af;
-			server_address.four.sin_port=htons(port);			
-			server_address_size = sizeof(server_address.four);
-			break;
-#ifdef HAVE_AF_INET6		
-		case AF_INET6:
-			server_address.six.sin6_family=af;
-			server_address.six.sin6_port=htons(port);
-			server_address_size = sizeof(server_address.six);
-			break;
-#endif
-		default:
-			mp_msg(MSGT_NETWORK,MSGL_ERR, MSGTR_MPDEMUX_NW_UnknownAF, af);
-			return -2;
-	}
-
-#if defined(USE_ATON) || defined(HAVE_WINSOCK2)
-	strncpy( buf, inet_ntoa( *((struct in_addr*)our_s_addr) ), 255);
-#else
-	inet_ntop(af, our_s_addr, buf, 255);
-#endif
-	if(verb) mp_msg(MSGT_NETWORK,MSGL_STATUS,MSGTR_MPDEMUX_NW_ConnectingToServer, host, buf , port );
-
-	// Turn the socket as non blocking so we can timeout on the connection
-#ifndef HAVE_WINSOCK2
-	fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) | O_NONBLOCK );
-#else
-	val = 1;
-	ioctlsocket( socket_server_fd, FIONBIO, &val );
-#endif
-	if( connect( socket_server_fd, (struct sockaddr*)&server_address, server_address_size )==-1 ) {
-#ifndef HAVE_WINSOCK2
-		if( errno!=EINPROGRESS ) {
-#else
-		if( (WSAGetLastError() != WSAEINPROGRESS) && (WSAGetLastError() != WSAEWOULDBLOCK) ) {
-#endif
-			if(verb) mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_CantConnect2Server, af2String(af));
-			closesocket(socket_server_fd);
-			return -1;
-		}
-	}
-	tv.tv_sec = 0;
-	tv.tv_usec = 500000;
-	FD_ZERO( &set );
-	FD_SET( socket_server_fd, &set );
-	// When the connection will be made, we will have a writable fd
-	while((ret = select(socket_server_fd+1, NULL, &set, NULL, &tv)) == 0) {
-	      if( ret<0 ) mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_SelectFailed);
-	      else if(ret > 0) break;
-	      else if(count > 30 || mp_input_check_interrupt(500)) {
-		if(count > 30)
-		  mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_ConnTimeout);
-		else
-		  mp_msg(MSGT_NETWORK,MSGL_V,"Connection interuppted by user\n");
-		return -3;
-	      }
-	      count++;
-	      FD_ZERO( &set );
-	      FD_SET( socket_server_fd, &set );
-	      tv.tv_sec = 0;
-	      tv.tv_usec = 500000;
-	}
-
-	// Turn back the socket as blocking
-#ifndef HAVE_WINSOCK2
-	fcntl( socket_server_fd, F_SETFL, fcntl(socket_server_fd, F_GETFL) & ~O_NONBLOCK );
-#else
-	val = 0;
-	ioctlsocket( socket_server_fd, FIONBIO, &val );
-#endif
-	// Check if there were any error
-	err_len = sizeof(int);
-	ret =  getsockopt(socket_server_fd,SOL_SOCKET,SO_ERROR,&err,&err_len);
-	if(ret < 0) {
-		mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_GetSockOptFailed,strerror(errno));
-		return -2;
-	}
-	if(err > 0) {
-		mp_msg(MSGT_NETWORK,MSGL_ERR,MSGTR_MPDEMUX_NW_ConnectError,strerror(err));
-		return -1;
-	}
-	
-	return socket_server_fd;
-}
-
-// Connect to a server using a TCP connection
-// return -2 for fatal error, like unable to resolve name, connection timeout...
-// return -1 is unable to connect to a particular port
-
-
-int
-connect2Server(char *host, int  port, int verb) {
-#ifdef HAVE_AF_INET6
-	int r;
-	int s = -2;
-
-	r = connect2Server_with_af(host, port, network_prefer_ipv4 ? AF_INET:AF_INET6,verb);	
-	if (r > -1) return r;
-
-	s = connect2Server_with_af(host, port, network_prefer_ipv4 ? AF_INET6:AF_INET,verb);
-	if (s == -2) return r;
-	return s;
-#else	
-	return connect2Server_with_af(host, port, AF_INET,verb);
-#endif
-
-	
-}
-
 URL_t*
 check4proxies( URL_t *url ) {
 	URL_t *url_out = NULL;