char oobdata[1];
int sending_oob;
int oobinline, nodelay, keepalive, privport;
+ enum { EOF_NO, EOF_PENDING, EOF_SENT } outgoingeof;
SockAddr addr;
SockAddrStep step;
int port;
DECL_WINDOWS_FUNCTION(static, SOCKET, socket, (int, int, int));
DECL_WINDOWS_FUNCTION(static, int, listen, (SOCKET, int));
DECL_WINDOWS_FUNCTION(static, int, send, (SOCKET, const char FAR *, int, int));
+DECL_WINDOWS_FUNCTION(static, int, shutdown, (SOCKET, int));
DECL_WINDOWS_FUNCTION(static, int, ioctlsocket,
(SOCKET, long, u_long FAR *));
DECL_WINDOWS_FUNCTION(static, SOCKET, accept,
GET_WINDOWS_FUNCTION(winsock_module, socket);
GET_WINDOWS_FUNCTION(winsock_module, listen);
GET_WINDOWS_FUNCTION(winsock_module, send);
+ GET_WINDOWS_FUNCTION(winsock_module, shutdown);
GET_WINDOWS_FUNCTION(winsock_module, ioctlsocket);
GET_WINDOWS_FUNCTION(winsock_module, accept);
GET_WINDOWS_FUNCTION(winsock_module, recv);
static void sk_tcp_close(Socket s);
static int sk_tcp_write(Socket s, const char *data, int len);
static int sk_tcp_write_oob(Socket s, const char *data, int len);
+static void sk_tcp_write_eof(Socket s);
static void sk_tcp_set_private_ptr(Socket s, void *ptr);
static void *sk_tcp_get_private_ptr(Socket s);
static void sk_tcp_set_frozen(Socket s, int is_frozen);
sk_tcp_close,
sk_tcp_write,
sk_tcp_write_oob,
+ sk_tcp_write_eof,
sk_tcp_flush,
sk_tcp_set_private_ptr,
sk_tcp_get_private_ptr,
bufchain_init(&ret->output_data);
ret->writable = 1; /* to start with */
ret->sending_oob = 0;
+ ret->outgoingeof = EOF_NO;
ret->frozen = 1;
ret->frozen_readable = 0;
ret->localhost_only = 0; /* unused, but best init anyway */
sk_tcp_close,
sk_tcp_write,
sk_tcp_write_oob,
+ sk_tcp_write_eof,
sk_tcp_flush,
sk_tcp_set_private_ptr,
sk_tcp_get_private_ptr,
ret->connected = 0; /* to start with */
ret->writable = 0; /* to start with */
ret->sending_oob = 0;
+ ret->outgoingeof = EOF_NO;
ret->frozen = 0;
ret->frozen_readable = 0;
ret->localhost_only = 0; /* unused, but best init anyway */
sk_tcp_close,
sk_tcp_write,
sk_tcp_write_oob,
+ sk_tcp_write_eof,
sk_tcp_flush,
sk_tcp_set_private_ptr,
sk_tcp_get_private_ptr,
bufchain_init(&ret->output_data);
ret->writable = 0; /* to start with */
ret->sending_oob = 0;
+ ret->outgoingeof = EOF_NO;
ret->frozen = 0;
ret->frozen_readable = 0;
ret->localhost_only = local_host_only;
}
}
}
+
+ /*
+ * If we reach here, we've finished sending everything we might
+ * have needed to send. Send EOF, if we need to.
+ */
+ if (s->outgoingeof == EOF_PENDING) {
+ p_shutdown(s->s, SD_SEND);
+ s->outgoingeof = EOF_SENT;
+ }
}
static int sk_tcp_write(Socket sock, const char *buf, int len)
{
Actual_Socket s = (Actual_Socket) sock;
+ assert(s->outgoingeof == EOF_NO);
+
/*
* Add the data to the buffer list on the socket.
*/
{
Actual_Socket s = (Actual_Socket) sock;
+ assert(s->outgoingeof == EOF_NO);
+
/*
* Replace the buffer list on the socket with the data.
*/
return s->sending_oob;
}
+static void sk_tcp_write_eof(Socket sock)
+{
+ Actual_Socket s = (Actual_Socket) sock;
+
+ assert(s->outgoingeof == EOF_NO);
+
+ /*
+ * Mark the socket as pending outgoing EOF.
+ */
+ s->outgoingeof = EOF_PENDING;
+
+ /*
+ * Now try sending from the start of the buffer list.
+ */
+ if (s->writable)
+ try_send(s);
+}
+
int select_result(WPARAM wParam, LPARAM lParam)
{
int ret, open;
hostname = NULL;
break;
}
- } while (strlen(hostname) >= len-1);
+ } while (strlen(hostname) >= (size_t)(len-1));
return hostname;
}