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Diffstat (limited to 'src/common')
-rw-r--r--src/common/socket.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/src/common/socket.c b/src/common/socket.c
index 36e99dbf5..ce9f7db22 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -145,6 +145,16 @@ int sSocket(int af, int type, int protocol)
return sock2newfd(s);
}
+char* sErr(int code)
+{
+ static char sbuf[512];
+ // strerror does not handle socket codes
+ if( FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
+ code, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), (LPTSTR)&sbuf, sizeof(sbuf), NULL) == 0 )
+ snprintf(sbuf, sizeof(sbuf), "unknown error");
+ return sbuf;
+}
+
#define sBind(fd,name,namelen) bind(fd2sock(fd),name,namelen)
#define sConnect(fd,name,namelen) connect(fd2sock(fd),name,namelen)
#define sIoctl(fd,cmd,argp) ioctlsocket(fd2sock(fd),cmd,argp)
@@ -175,6 +185,7 @@ int sSocket(int af, int type, int protocol)
#define sAccept accept
#define sClose close
#define sSocket socket
+#define sErr strerror
#define sBind bind
#define sConnect connect
@@ -235,6 +246,13 @@ static int create_session(int fd, RecvFunc func_recv, SendFunc func_send, ParseF
static int connect_check(uint32 ip);
#endif
+const char* error_msg(void)
+{
+ static char buf[512];
+ int code = sErrno;
+ snprintf(buf, sizeof(buf), "error %d: %s", code, sErr(code));
+ return buf;
+}
/*======================================
* CORE : Default processing functions
@@ -259,7 +277,7 @@ void set_nonblocking(int fd, unsigned long yes)
// FIONBIO Use with a nonzero argp parameter to enable the nonblocking mode of socket s.
// The argp parameter is zero if nonblocking is to be disabled.
if( sIoctl(fd, FIONBIO, &yes) != 0 )
- ShowError("set_nonblocking: Failed to set socket #%d to non-blocking mode (code %d) - Please report this!!!\n", fd, sErrno);
+ ShowError("set_nonblocking: Failed to set socket #%d to non-blocking mode (%s) - Please report this!!!\n", fd, error_msg());
}
void setsocketopts(int fd)
@@ -317,7 +335,7 @@ int recv_to_fifo(int fd)
if( len == SOCKET_ERROR )
{//An exception has occured
if( sErrno != S_EWOULDBLOCK ) {
- //ShowDebug("recv_to_fifo: code %d, closing connection #%d\n", sErrno, fd);
+ //ShowDebug("recv_to_fifo: %s, closing connection #%d\n", error_msg(), fd);
set_eof(fd);
}
return 0;
@@ -349,7 +367,7 @@ int send_from_fifo(int fd)
if( len == SOCKET_ERROR )
{//An exception has occured
if( sErrno != S_EWOULDBLOCK ) {
- //ShowDebug("send_from_fifo: error %d, ending connection #%d\n", sErrno, fd);
+ //ShowDebug("send_from_fifo: %s, ending connection #%d\n", error_msg(), fd);
session[fd]->wdata_size = 0; //Clear the send queue as we can't send anymore. [Skotlex]
set_eof(fd);
}
@@ -396,7 +414,7 @@ int connect_client(int listen_fd)
fd = sAccept(listen_fd, (struct sockaddr*)&client_address, &len);
if ( fd == -1 ) {
- ShowError("connect_client: accept failed (code %d)!\n", sErrno);
+ ShowError("connect_client: accept failed (%s)!\n", error_msg());
return -1;
}
if( fd == 0 )
@@ -441,7 +459,7 @@ int make_listen_bind(uint32 ip, uint16 port)
if( fd == -1 )
{
- ShowError("make_listen_bind: socket creation failed (code %d)!\n", sErrno);
+ ShowError("make_listen_bind: socket creation failed (%s)!\n", error_msg());
exit(EXIT_FAILURE);
}
if( fd == 0 )
@@ -466,12 +484,12 @@ int make_listen_bind(uint32 ip, uint16 port)
result = sBind(fd, (struct sockaddr*)&server_address, sizeof(server_address));
if( result == SOCKET_ERROR ) {
- ShowError("make_listen_bind: bind failed (socket #%d, code %d)!\n", fd, sErrno);
+ ShowError("make_listen_bind: bind failed (socket #%d, %s)!\n", fd, error_msg());
exit(EXIT_FAILURE);
}
result = sListen(fd,5);
if( result == SOCKET_ERROR ) {
- ShowError("make_listen_bind: listen failed (socket #%d, code %d)!\n", fd, sErrno);
+ ShowError("make_listen_bind: listen failed (socket #%d, %s)!\n", fd, error_msg());
exit(EXIT_FAILURE);
}
@@ -494,7 +512,7 @@ int make_connection(uint32 ip, uint16 port)
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if (fd == -1) {
- ShowError("make_connection: socket creation failed (code %d)!\n", sErrno);
+ ShowError("make_connection: socket creation failed (%s)!\n", error_msg());
return -1;
}
if( fd == 0 )
@@ -520,7 +538,7 @@ int make_connection(uint32 ip, uint16 port)
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if( result == SOCKET_ERROR ) {
- ShowError("make_connection: connect failed (socket #%d, code %d)!\n", fd, sErrno);
+ ShowError("make_connection: connect failed (socket #%d, %s)!\n", fd, error_msg());
do_close(fd);
return -1;
}
@@ -725,7 +743,7 @@ int do_sockets(int next)
{
if( sErrno != S_EINTR )
{
- ShowFatalError("do_sockets: select() failed, error code %d!\n", sErrno);
+ ShowFatalError("do_sockets: select() failed, %s!\n", error_msg());
exit(EXIT_FAILURE);
}
return 0; // interrupted by a signal, just loop and try again