Use GIOChannel instead of sockets directly. Helps porting to win32 :)

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@962 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/common.h

@@ -53,11 +53,11 @@
 #define G_INPUT_READ	(1 << 0)
 #define G_INPUT_WRITE	(1 << 1)
 
-typedef void (*GInputFunction) (void *data, int source, int condition);
+typedef void (*GInputFunction) (void *data, GIOChannel *source, int condition);
 
-int g_input_add(int source, int condition,
+int g_input_add(GIOChannel *source, int condition,
 		GInputFunction function, void *data);
-int g_input_add_full(int source, int priority, int condition,
+int g_input_add_full(GIOChannel *source, int priority, int condition,
 		     GInputFunction function, void *data);
 
 #define MAX_INT_STRLEN ((sizeof(int) * CHAR_BIT + 2) / 3 + 1)

src/core/misc.c

@@ -52,20 +52,17 @@ static int irssi_io_invoke(GIOChannel *source, GIOCondition condition,
 	if (condition & G_IO_OUT)
 		icond |= G_INPUT_WRITE;
 
-	if (rec->condition & icond) {
+	if (rec->condition & icond)
-		rec->function(rec->data, g_io_channel_unix_get_fd(source),
+		rec->function(rec->data, source, icond);
-			      icond);
-	}
 
 	return TRUE;
 }
 
-int g_input_add_full(int source, int priority, int condition,
+int g_input_add_full(GIOChannel *source, int priority, int condition,
 		     GInputFunction function, void *data)
 {
         IRSSI_INPUT_REC *rec;
 	unsigned int result;
-	GIOChannel *channel;
 	GIOCondition cond;
 
 	rec = g_new(IRSSI_INPUT_REC, 1);
@@ -79,15 +76,13 @@ int g_input_add_full(int source, int priority, int condition,
 	if (condition & G_INPUT_WRITE)
 		cond |= G_IO_OUT;
 
-	channel = g_io_channel_unix_new (source);
+	result = g_io_add_watch_full(source, priority, cond,
-	result = g_io_add_watch_full(channel, priority, cond,
 				     irssi_io_invoke, rec, g_free);
-	g_io_channel_unref(channel);
 
 	return result;
 }
 
-int g_input_add(int source, int condition,
+int g_input_add(GIOChannel *source, int condition,
 		GInputFunction function, void *data)
 {
 	return g_input_add_full(source, G_PRIORITY_DEFAULT, condition,

src/core/net-disconnect.c

@@ -29,7 +29,7 @@
 
 typedef struct {
 	time_t created;
-	int handle;
+	GIOChannel *handle;
 	int tag;
 } NET_DISCONNECT_REC;
 
@@ -85,7 +85,7 @@ static int sig_timeout_disconnect(void)
 
 /* Try to let the other side close the connection, if it still isn't
    disconnected after certain amount of time, close it ourself */
-void net_disconnect_later(int handle)
+void net_disconnect_later(GIOChannel *handle)
 {
 	NET_DISCONNECT_REC *rec;
 
@@ -114,7 +114,7 @@ void net_disconnect_deinit(void)
 #ifndef WIN32
 	NET_DISCONNECT_REC *rec;
 	time_t now, max;
-	int first;
+	int first, fd;
 	struct timeval tv;
 	fd_set set;
 
@@ -131,12 +131,13 @@ void net_disconnect_deinit(void)
 			continue;
 		}
 
+                fd = g_io_channel_unix_get_fd(rec->handle);
 		FD_ZERO(&set);
-		FD_SET(rec->handle, &set);
+		FD_SET(fd, &set);
 		tv.tv_sec = first ? 0 : max-now;
 		tv.tv_usec = first ? 100000 : 0;
-		if (select(rec->handle+1, &set, NULL, NULL, &tv) > 0 &&
+		if (select(fd+1, &set, NULL, NULL, &tv) > 0 &&
-		    FD_ISSET(rec->handle, &set)) {
+		    FD_ISSET(fd, &set)) {
 			/* data coming .. check if we can close the handle */
 			sig_disconnect(rec);
 		} else if (first) {

src/core/net-nonblock.c

@@ -29,15 +29,49 @@ typedef struct {
 	NET_CALLBACK func;
 	void *data;
 
-	int pipes[2];
+	GIOChannel *pipes[2];
 	int port;
 	IPADDR *my_ip;
 	int tag;
 } SIMPLE_THREAD_REC;
 
+#define is_fatal_error(err) \
+	(err != 0 && err != G_IO_ERROR_AGAIN && errno != EINTR)
+
+static int g_io_channel_write_block(GIOChannel *channel, void *data, int len)
+{
+	int err, ret, sent;
+
+	sent = 0;
+	do {
+		err = g_io_channel_write(channel, (char *) data + sent,
+					 len-sent, &ret);
+                sent += ret;
+	} while (ret < len && !is_fatal_error(err));
+
+	return err != 0 ? -1 : 0;
+}
+
+static int g_io_channel_read_block(GIOChannel *channel, void *data, int len)
+{
+	time_t maxwait;
+	int err, ret, received;
+
+	maxwait = time(NULL)+2;
+	received = 0;
+	do {
+		err = g_io_channel_read(channel, (char *) data + received,
+					len-received, &ret);
+		received += ret;
+	} while (received < len && time(NULL) < maxwait &&
+		 (ret != 0 || !is_fatal_error(err)));
+
+	return received < len ? -1 : 0;
+}
+
 /* nonblocking gethostbyname(), ip (IPADDR) + error (int, 0 = not error) is
    written to pipe when found PID of the resolver child is returned */
-int net_gethostbyname_nonblock(const char *addr, int pipe)
+int net_gethostbyname_nonblock(const char *addr, GIOChannel *pipe)
 {
 	RESOLVED_IP_REC rec;
 	const char *errorstr;
@@ -72,9 +106,9 @@ int net_gethostbyname_nonblock(const char *addr, int pipe)
 		rec.errlen = strlen(errorstr)+1;
 	}
 
-	write(pipe, &rec, sizeof(rec));
+        g_io_channel_write_block(pipe, &rec, sizeof(rec));
 	if (rec.error != 0)
-		write(pipe, errorstr, rec.errlen);
+		g_io_channel_write_block(pipe, (void *) errorstr, rec.errlen);
 
 #ifndef WIN32
 	if (pid == 0)
@@ -86,45 +120,24 @@ int net_gethostbyname_nonblock(const char *addr, int pipe)
 }
 
 /* get the resolved IP address */
-int net_gethostbyname_return(int pipe, RESOLVED_IP_REC *rec)
+int net_gethostbyname_return(GIOChannel *pipe, RESOLVED_IP_REC *rec)
 {
-	time_t maxwait;
-	int len, ret;
-
 	rec->error = -1;
 	rec->errorstr = NULL;
 
 	/* get ip+error - try for max. 1-2 seconds */
 #ifndef WIN32
-	fcntl(pipe, F_SETFL, O_NONBLOCK);
+	fcntl(g_io_channel_unix_get_fd(pipe), F_SETFL, O_NONBLOCK);
 #endif
 
-	maxwait = time(NULL)+2;
+	if (g_io_channel_read_block(pipe, rec, sizeof(*rec)) == -1)
-	len = 0;
+                return -1;
-	do {
-		ret = read(pipe, (char *) rec+len, sizeof(*rec)-len);
-		if (ret == -1) return -1;
-
-		len += ret;
-	} while (len < sizeof(*rec) && time(NULL) < maxwait);
-
-	if (len < sizeof(*rec))
-		return -1; /* timeout */
 
 	if (rec->error) {
-		/* read error string */
+		/* read error string, if we can't read everything for some
-		rec->errorstr = g_malloc(rec->errlen+1);
+		   reason, just ignore it. */
-                len = 0;
+		rec->errorstr = g_malloc0(rec->errlen+1);
-		do {
+                g_io_channel_read_block(pipe, rec->errorstr, rec->errlen);
-			ret = read(pipe, rec->errorstr+len, rec->errlen-len);
-			if (ret == -1) break;
-                        len += ret;
-		} while (len < rec->errlen && time(NULL) < maxwait);
-
-		if (len < rec->errlen) {
-			/* just ignore the rest of the error message.. */
-			rec->errorstr[len] = '\0';
-		}
 	}
 
 	return 0;
@@ -133,7 +146,7 @@ int net_gethostbyname_return(int pipe, RESOLVED_IP_REC *rec)
 /* Get host name, call func when finished */
 int net_gethostbyaddr_nonblock(IPADDR *ip, NET_HOST_CALLBACK func, void *data)
 {
-        /*FIXME*/
+	/* FIXME: not implemented */
 	return FALSE;
 }
 
@@ -147,7 +160,7 @@ void net_disconnect_nonblock(int pid)
 #endif
 }
 
-static void simple_init(SIMPLE_THREAD_REC *rec, int handle)
+static void simple_init(SIMPLE_THREAD_REC *rec, GIOChannel *handle)
 {
 	g_return_if_fail(rec != NULL);
 
@@ -155,18 +168,19 @@ static void simple_init(SIMPLE_THREAD_REC *rec, int handle)
 
 	if (net_geterror(handle) != 0) {
 		/* failed */
-		close(handle);
+		g_io_channel_close(handle);
-		handle = -1;
+                g_io_channel_unref(handle);
+		handle = NULL;
 	}
 
 	rec->func(handle, rec->data);
 	g_free(rec);
 }
 
-static void simple_readpipe(SIMPLE_THREAD_REC *rec, int pipe)
+static void simple_readpipe(SIMPLE_THREAD_REC *rec, GIOChannel *pipe)
 {
 	RESOLVED_IP_REC iprec;
-	int handle;
+	GIOChannel *handle;
 
 	g_return_if_fail(rec != NULL);
 
@@ -175,17 +189,19 @@ static void simple_readpipe(SIMPLE_THREAD_REC *rec, int pipe)
 	net_gethostbyname_return(pipe, &iprec);
 	g_free_not_null(iprec.errorstr);
 
-	close(rec->pipes[0]);
+	g_io_channel_close(rec->pipes[0]);
-	close(rec->pipes[1]);
+	g_io_channel_unref(rec->pipes[0]);
+	g_io_channel_close(rec->pipes[1]);
+	g_io_channel_unref(rec->pipes[1]);
 
-	handle = iprec.error == -1 ? -1 :
+	handle = iprec.error == -1 ? NULL :
 		net_connect_ip(&iprec.ip, rec->port, rec->my_ip);
 
 	g_free_not_null(rec->my_ip);
 
-	if (handle == -1) {
+	if (handle == NULL) {
 		/* failed */
-		rec->func(-1, rec->data);
+		rec->func(NULL, rec->data);
 		g_free(rec);
 		return;
 	}
@@ -209,9 +225,6 @@ int net_connect_nonblock(const char *server, int port, const IPADDR *my_ip,
 		return FALSE;
 	}
 
-	/* start nonblocking host name lookup */
-	net_gethostbyname_nonblock(server, fd[1]);
-
 	rec = g_new0(SIMPLE_THREAD_REC, 1);
 	rec->port = port;
 	if (my_ip != NULL) {
@@ -220,10 +233,13 @@ int net_connect_nonblock(const char *server, int port, const IPADDR *my_ip,
 	}
 	rec->func = func;
 	rec->data = data;
-	rec->pipes[0] = fd[0];
+	rec->pipes[0] = g_io_channel_unix_new(fd[0]);
-	rec->pipes[1] = fd[1];
+	rec->pipes[1] = g_io_channel_unix_new(fd[1]);
-	rec->tag = g_input_add(fd[0], G_INPUT_READ,
+
+	/* start nonblocking host name lookup */
+	net_gethostbyname_nonblock(server, rec->pipes[1]);
+	rec->tag = g_input_add(rec->pipes[0], G_INPUT_READ,
 			       (GInputFunction) simple_readpipe, rec);
 
-	return 1;
+	return TRUE;
 }

src/core/net-nonblock.h

@@ -20,18 +20,19 @@ typedef struct {
 	char *errorstr;
 } RESOLVED_NAME_REC;
 
-typedef void (*NET_CALLBACK) (int, void *);
+typedef void (*NET_CALLBACK) (GIOChannel *, void *);
 typedef void (*NET_HOST_CALLBACK) (RESOLVED_NAME_REC *, void *);
 
 /* nonblocking gethostbyname(), PID of the resolver child is returned. */
-int net_gethostbyname_nonblock(const char *addr, int pipe);
+int net_gethostbyname_nonblock(const char *addr, GIOChannel *pipe);
 /* Get host's name, call func when finished */
 int net_gethostbyaddr_nonblock(IPADDR *ip, NET_HOST_CALLBACK func, void *data);
 /* get the resolved IP address. returns -1 if some error occured with read() */
-int net_gethostbyname_return(int pipe, RESOLVED_IP_REC *rec);
+int net_gethostbyname_return(GIOChannel *pipe, RESOLVED_IP_REC *rec);
 
 /* Connect to server, call func when finished */
-int net_connect_nonblock(const char *server, int port, const IPADDR *my_ip, NET_CALLBACK func, void *data);
+int net_connect_nonblock(const char *server, int port, const IPADDR *my_ip,
+			 NET_CALLBACK func, void *data);
 /* Kill the resolver child */
 void net_disconnect_nonblock(int pid);
 

src/core/net-sendbuffer.c

@@ -24,7 +24,7 @@
 #include "net-sendbuffer.h"
 
 struct _NET_SENDBUF_REC {
-	int handle;
+	GIOChannel *handle;
 
 	int bufsize;
 	int bufpos;
@@ -36,11 +36,11 @@ static int timeout_tag;
 
 /* Create new buffer - if `bufsize' is zero or less, DEFAULT_BUFFER_SIZE
    is used */
-NET_SENDBUF_REC *net_sendbuffer_create(int handle, int bufsize)
+NET_SENDBUF_REC *net_sendbuffer_create(GIOChannel *handle, int bufsize)
 {
 	NET_SENDBUF_REC *rec;
 
-	g_return_val_if_fail(handle != -1, NULL);
+	g_return_val_if_fail(handle != NULL, NULL);
 
 	rec = g_new0(NET_SENDBUF_REC, 1);
 	rec->handle = handle;
@@ -148,9 +148,9 @@ int net_sendbuffer_send(NET_SENDBUF_REC *rec, const void *data, int size)
 }
 
 /* Returns the socket handle */
-int net_sendbuffer_handle(NET_SENDBUF_REC *rec)
+GIOChannel *net_sendbuffer_handle(NET_SENDBUF_REC *rec)
 {
-	g_return_val_if_fail(rec != NULL, -1);
+	g_return_val_if_fail(rec != NULL, NULL);
 
 	return rec->handle;
 }

src/core/net-sendbuffer.h

@@ -7,7 +7,7 @@ typedef struct _NET_SENDBUF_REC NET_SENDBUF_REC;
 
 /* Create new buffer - if `bufsize' is zero or less, DEFAULT_BUFFER_SIZE
    is used */
-NET_SENDBUF_REC *net_sendbuffer_create(int handle, int bufsize);
+NET_SENDBUF_REC *net_sendbuffer_create(GIOChannel *handle, int bufsize);
 /* Destroy the buffer. `close' specifies if socket handle should be closed. */
 void net_sendbuffer_destroy(NET_SENDBUF_REC *rec, int close);
 
@@ -17,7 +17,7 @@ void net_sendbuffer_destroy(NET_SENDBUF_REC *rec, int close);
 int net_sendbuffer_send(NET_SENDBUF_REC *rec, const void *data, int size);
 
 /* Returns the socket handle */
-int net_sendbuffer_handle(NET_SENDBUF_REC *rec);
+GIOChannel *net_sendbuffer_handle(NET_SENDBUF_REC *rec);
 
 void net_sendbuffer_init(void);
 void net_sendbuffer_deinit(void);

src/core/network.c

@@ -23,7 +23,11 @@
 #include "net-internal.h"
 
 #ifndef INADDR_NONE
-#define INADDR_NONE INADDR_BROADCAST
+#  define INADDR_NONE INADDR_BROADCAST
+#endif
+
+#ifndef EINPROGRESS
+#  define EINPROGESS 0 /* win32 */
 #endif
 
 union sockaddr_union {
@@ -41,6 +45,12 @@ union sockaddr_union {
 #  define SIZEOF_SOCKADDR(so) (sizeof(so.sin))
 #endif
 
+#ifdef WIN32
+#  define g_io_channel_new(handle) g_io_channel_win32_new_stream_socket(handle)
+#else
+#  define g_io_channel_new(handle) g_io_channel_unix_new(handle)
+#endif
+
 /* Cygwin need this, don't know others.. */
 /*#define BLOCKING_SOCKETS 1*/
 
@@ -128,20 +138,20 @@ int sin_get_port(union sockaddr_union *so)
 }
 
 /* Connect to socket */
-int net_connect(const char *addr, int port, IPADDR *my_ip)
+GIOChannel *net_connect(const char *addr, int port, IPADDR *my_ip)
 {
 	IPADDR ip;
 
-	g_return_val_if_fail(addr != NULL, -1);
+	g_return_val_if_fail(addr != NULL, NULL);
 
 	if (net_gethostbyname(addr, &ip) == -1)
-		return -1;
+		return NULL;
 
 	return net_connect_ip(&ip, port, my_ip);
 }
 
 /* Connect to socket with ip address */
-int net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip)
+GIOChannel *net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip)
 {
 	union sockaddr_union so;
 	int handle, ret, opt = 1;
@@ -152,7 +162,7 @@ int net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip)
 	handle = socket(ip->family, SOCK_STREAM, 0);
 
 	if (handle == -1)
-		return -1;
+		return NULL;
 
 	/* set socket options */
 #ifndef WIN32
@@ -174,33 +184,32 @@ int net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip)
 	sin_set_port(&so, port);
 	ret = connect(handle, &so.sa, SIZEOF_SOCKADDR(so));
 
-#ifndef WIN32
 	if (ret < 0 && errno != EINPROGRESS) {
 		close(handle);
-		return -1;
+		return NULL;
 	}
-#endif
 
-	return handle;
+	return g_io_channel_new(handle);
 }
 
 /* Disconnect socket */
-void net_disconnect(int handle)
+void net_disconnect(GIOChannel *handle)
 {
-	g_return_if_fail(handle != -1);
+	g_return_if_fail(handle != NULL);
 
-	close(handle);
+	g_io_channel_close(handle);
+	g_io_channel_unref(handle);
 }
 
 /* Listen for connections on a socket. if `my_ip' is NULL, listen in any
    address. */
-int net_listen(IPADDR *my_ip, int *port)
+GIOChannel *net_listen(IPADDR *my_ip, int *port)
 {
 	union sockaddr_union so;
 	int ret, handle, opt = 1;
 	socklen_t len;
 
-	g_return_val_if_fail(port != NULL, -1);
+	g_return_val_if_fail(port != NULL, NULL);
 
 	memset(&so, 0, sizeof(so));
 	sin_set_port(&so, *port);
@@ -209,7 +218,7 @@ int net_listen(IPADDR *my_ip, int *port)
 	/* create the socket */
 	handle = socket(so.sin.sin_family, SOCK_STREAM, 0);
 	if (handle == -1)
-		return -1;
+		return NULL;
 
 	/* set socket options */
 #ifndef WIN32
@@ -222,44 +231,39 @@ int net_listen(IPADDR *my_ip, int *port)
 
 	/* specify the address/port we want to listen in */
 	ret = bind(handle, &so.sa, SIZEOF_SOCKADDR(so));
-	if (ret < 0) {
+	if (ret >= 0) {
-		close(handle);
+		/* get the actual port we started listen */
-		return -1;
+		len = SIZEOF_SOCKADDR(so);
+		ret = getsockname(handle, &so.sa, &len);
+		if (ret >= 0) {
+			*port = sin_get_port(&so);
+
+			/* start listening */
+			if (listen(handle, 1) >= 0)
+                                return g_io_channel_new(handle);
+		}
+
 	}
 
-	/* get the actual port we started listen */
+        /* error */
-	len = SIZEOF_SOCKADDR(so);
+	close(handle);
-	ret = getsockname(handle, &so.sa, &len);
+	return NULL;
-	if (ret < 0) {
-		close(handle);
-		return -1;
-	}
-
-	*port = sin_get_port(&so);
-
-	/* start listening */
-	if (listen(handle, 1) < 0) {
-		close(handle);
-		return -1;
-	}
-
-	return handle;
 }
 
 /* Accept a connection on a socket */
-int net_accept(int handle, IPADDR *addr, int *port)
+GIOChannel *net_accept(GIOChannel *handle, IPADDR *addr, int *port)
 {
 	union sockaddr_union so;
 	int ret;
 	socklen_t addrlen;
 
-	g_return_val_if_fail(handle != -1, -1);
+	g_return_val_if_fail(handle != NULL, NULL);
 
 	addrlen = SIZEOF_SOCKADDR(so);
-	ret = accept(handle, &so.sa, &addrlen);
+	ret = accept(g_io_channel_unix_get_fd(handle), &so.sa, &addrlen);
 
 	if (ret < 0)
-		return -1;
+		return NULL;
 
 	if (addr != NULL) sin_get_ip(&so, addr);
 	if (port != NULL) *port = sin_get_port(&so);
@@ -267,68 +271,54 @@ int net_accept(int handle, IPADDR *addr, int *port)
 #ifndef WIN32
 	fcntl(ret, F_SETFL, O_NONBLOCK);
 #endif
-	return ret;
+	return g_io_channel_new(ret);
 }
 
 /* Read data from socket, return number of bytes read, -1 = error */
-int net_receive(int handle, char *buf, int len)
+int net_receive(GIOChannel *handle, char *buf, int len)
 {
-#ifdef BLOCKING_SOCKETS
+	int ret, err;
-	fd_set set;
-	struct timeval tv;
-#endif
-	int ret;
 
-	g_return_val_if_fail(handle != -1, -1);
+	g_return_val_if_fail(handle != NULL, -1);
 	g_return_val_if_fail(buf != NULL, -1);
 
-#ifdef BLOCKING_SOCKETS
+	err = g_io_channel_read(handle, buf, len, &ret);
-	FD_ZERO(&set);
+	if (err == 0 && ret == 0)
-	FD_SET(handle, &set);
-	tv.tv_sec = 0;
-	tv.tv_usec = 0;
-	if (select(handle+1, &set, NULL, NULL, &tv) <= 0 ||
-	    !FD_ISSET(handle, &set)) return 0;
-#endif
-
-	ret = recv(handle, buf, len, 0);
-	if (ret == 0)
 		return -1; /* disconnected */
 
-	if (ret == -1 && (errno == EWOULDBLOCK || errno == EAGAIN ||
+	if (err == G_IO_ERROR_AGAIN || errno == EINTR)
-			  errno == EINTR))
 		return 0; /* no bytes received */
 
-	return ret;
+	return err == 0 ? ret : -1;
 }
 
 /* Transmit data, return number of bytes sent, -1 = error */
-int net_transmit(int handle, const char *data, int len)
+int net_transmit(GIOChannel *handle, const char *data, int len)
 {
-	int n;
+	int ret, err;
 
-	g_return_val_if_fail(handle != -1, -1);
+	g_return_val_if_fail(handle != NULL, -1);
 	g_return_val_if_fail(data != NULL, -1);
 
-	n = send(handle, data, len, 0);
+	err = g_io_channel_write(handle, (char *) data, len, &ret);
-	if (n == -1 && (errno == EWOULDBLOCK || errno == EAGAIN ||
+	if (err == G_IO_ERROR_AGAIN || errno == EINTR || errno == EPIPE)
-			errno == EINTR || errno == EPIPE))
 		return 0;
 
-	return n > 0 ? n : -1;
+	return err == 0 ? ret : -1;
 }
 
 /* Get socket address/port */
-int net_getsockname(int handle, IPADDR *addr, int *port)
+int net_getsockname(GIOChannel *handle, IPADDR *addr, int *port)
 {
 	union sockaddr_union so;
 	socklen_t len;
 
-	g_return_val_if_fail(handle != -1, -1);
+	g_return_val_if_fail(handle != NULL, -1);
 	g_return_val_if_fail(addr != NULL, -1);
 
 	len = SIZEOF_SOCKADDR(so);
-	if (getsockname(handle, (struct sockaddr *) &so, &len) == -1)
+	if (getsockname(g_io_channel_unix_get_fd(handle),
+			(struct sockaddr *) &so, &len) == -1)
 		return -1;
 
         sin_get_ip(&so, addr);
@@ -469,12 +459,13 @@ int net_host2ip(const char *host, IPADDR *ip)
 }
 
 /* Get socket error */
-int net_geterror(int handle)
+int net_geterror(GIOChannel *handle)
 {
 	int data;
 	socklen_t len = sizeof(data);
 
-	if (getsockopt(handle, SOL_SOCKET, SO_ERROR, (void *) &data, &len) == -1)
+	if (getsockopt(g_io_channel_unix_get_fd(handle),
+		       SOL_SOCKET, SO_ERROR, (void *) &data, &len) == -1)
 		return -1;
 
 	return data;

src/core/network.h

@@ -33,24 +33,24 @@ typedef struct _ipaddr IPADDR;
 int net_ip_compare(IPADDR *ip1, IPADDR *ip2);
 
 /* Connect to socket */
-int net_connect(const char *addr, int port, IPADDR *my_ip);
+GIOChannel *net_connect(const char *addr, int port, IPADDR *my_ip);
 /* Connect to socket with ip address */
-int net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip);
+GIOChannel *net_connect_ip(IPADDR *ip, int port, IPADDR *my_ip);
 /* Disconnect socket */
-void net_disconnect(int handle);
+void net_disconnect(GIOChannel *handle);
 /* Try to let the other side close the connection, if it still isn't
    disconnected after certain amount of time, close it ourself */
-void net_disconnect_later(int handle);
+void net_disconnect_later(GIOChannel *handle);
 
 /* Listen for connections on a socket */
-int net_listen(IPADDR *my_ip, int *port);
+GIOChannel *net_listen(IPADDR *my_ip, int *port);
 /* Accept a connection on a socket */
-int net_accept(int handle, IPADDR *addr, int *port);
+GIOChannel *net_accept(GIOChannel *handle, IPADDR *addr, int *port);
 
 /* Read data from socket, return number of bytes read, -1 = error */
-int net_receive(int handle, char *buf, int len);
+int net_receive(GIOChannel *handle, char *buf, int len);
 /* Transmit data, return number of bytes sent, -1 = error */
-int net_transmit(int handle, const char *data, int len);
+int net_transmit(GIOChannel *handle, const char *data, int len);
 
 /* Get IP address for host, returns 0 = ok,
    others = error code for net_gethosterror() */
@@ -65,13 +65,13 @@ const char *net_gethosterror(int error);
 int net_hosterror_notfound(int error);
 
 /* Get socket address/port */
-int net_getsockname(int handle, IPADDR *addr, int *port);
+int net_getsockname(GIOChannel *handle, IPADDR *addr, int *port);
 
 int net_ip2host(IPADDR *ip, char *host);
 int net_host2ip(const char *host, IPADDR *ip);
 
 /* Get socket error */
-int net_geterror(int handle);
+int net_geterror(GIOChannel *handle);
 
 int is_ipv4_address(const char *host);
 int is_ipv6_address(const char *host);

src/core/server-rec.h

@@ -17,7 +17,7 @@ void *handle; /* NET_SENDBUF_REC socket */
 int readtag; /* input tag */
 
 /* for net_connect_nonblock() */
-int connect_pipe[2];
+GIOChannel *connect_pipe[2];
 int connect_tag;
 int connect_pid;
 

src/core/servers.c

@@ -51,9 +51,11 @@ void server_connect_failed(SERVER_REC *server, const char *msg)
 	if (server->handle != NULL)
 		net_sendbuffer_destroy(server->handle, TRUE);
 
-	if (server->connect_pipe[0] != -1) {
+	if (server->connect_pipe[0] != NULL) {
-		close(server->connect_pipe[0]);
+		g_io_channel_close(server->connect_pipe[0]);
-		close(server->connect_pipe[1]);
+		g_io_channel_unref(server->connect_pipe[0]);
+		g_io_channel_close(server->connect_pipe[1]);
+		g_io_channel_unref(server->connect_pipe[1]);
 	}
 
 	MODULE_DATA_DEINIT(server);
@@ -129,7 +131,7 @@ void server_connect_finished(SERVER_REC *server)
 	signal_emit("server connected", 1, server);
 }
 
-static void server_connect_callback_init(SERVER_REC *server, int handle)
+static void server_connect_callback_init(SERVER_REC *server, GIOChannel *handle)
 {
 	int error;
 
@@ -154,7 +156,7 @@ static void server_connect_callback_readpipe(SERVER_REC *server)
 	SERVER_CONNECT_REC *conn;
 	RESOLVED_IP_REC iprec;
 	const char *errormsg;
-	int handle;
+	GIOChannel *handle;
 
 	g_return_if_fail(IS_SERVER(server));
 
@@ -163,18 +165,20 @@ static void server_connect_callback_readpipe(SERVER_REC *server)
 
 	net_gethostbyname_return(server->connect_pipe[0], &iprec);
 
-	close(server->connect_pipe[0]);
+	g_io_channel_close(server->connect_pipe[0]);
-	close(server->connect_pipe[1]);
+	g_io_channel_unref(server->connect_pipe[0]);
+	g_io_channel_close(server->connect_pipe[1]);
+	g_io_channel_unref(server->connect_pipe[1]);
 
-	server->connect_pipe[0] = -1;
+	server->connect_pipe[0] = NULL;
-	server->connect_pipe[1] = -1;
+	server->connect_pipe[1] = NULL;
 
 	conn = server->connrec;
-	handle = iprec.error != 0 ? -1 :
+	handle = iprec.error != 0 ? NULL :
 		net_connect_ip(&iprec.ip, conn->proxy != NULL ?
 			       conn->proxy_port : conn->port,
 			       conn->own_ip != NULL ? conn->own_ip : NULL);
-	if (handle == -1) {
+	if (handle == NULL) {
 		/* failed */
 		if (iprec.error == 0 || !net_hosterror_notfound(iprec.error)) {
 			/* reconnect back only if either
@@ -237,19 +241,23 @@ void server_connect_init(SERVER_REC *server)
 int server_start_connect(SERVER_REC *server)
 {
 	const char *connect_address;
+        int fd[2];
 
 	g_return_val_if_fail(server != NULL, FALSE);
 	if (server->connrec->port <= 0) return FALSE;
 
 	server_connect_init(server);
 
-	if (pipe(server->connect_pipe) != 0) {
+	if (pipe(fd) != 0) {
 		g_warning("server_connect(): pipe() failed.");
                 g_free(server->tag);
 		g_free(server->nick);
 		return FALSE;
 	}
 
+        server->connect_pipe[0] = g_io_channel_unix_new(fd[0]);
+        server->connect_pipe[1] = g_io_channel_unix_new(fd[1]);
+
 	connect_address = server->connrec->proxy != NULL ?
 		server->connrec->proxy : server->connrec->address;
 	server->connect_pid =

src/fe-text/gui-readline.c

@@ -550,7 +550,9 @@ void gui_readline_init(void)
 	cutbuffer = NULL;
 	redir = NULL;
 	idle_time = time(NULL);
-	readtag = g_input_add_full(0, G_PRIORITY_HIGH, G_INPUT_READ, (GInputFunction) readline, NULL);
+	readtag = g_input_add_full(g_io_channel_unix_new(0),
+				   G_PRIORITY_HIGH, G_INPUT_READ,
+				   (GInputFunction) readline, NULL);
 
 	settings_add_str("history", "scroll_page_count", "/2");
 

src/irc/dcc/dcc-chat.c

@@ -190,19 +190,20 @@ static void dcc_chat_input(DCC_REC *dcc)
 static void dcc_chat_listen(DCC_REC *dcc)
 {
 	IPADDR ip;
-	int handle, port;
+        GIOChannel *handle;
+	int port;
 
 	g_return_if_fail(dcc != NULL);
 
 	/* accept connection */
 	handle = net_accept(dcc->handle, &ip, &port);
-	if (handle == -1)
+	if (handle == NULL)
 		return;
 
 	/* TODO: add paranoia check - see dcc-files.c */
 
 	g_source_remove(dcc->tagconn);
-	close(dcc->handle);
+	net_disconnect(dcc->handle);
 
 	dcc->starttime = time(NULL);
 	dcc->handle = handle;
@@ -243,14 +244,14 @@ static void dcc_chat_connect(DCC_REC *dcc)
 	g_return_if_fail(dcc != NULL);
 
 	if (dcc->addrstr[0] == '\0' ||
-	    dcc->starttime != 0 || dcc->handle != -1) {
+	    dcc->starttime != 0 || dcc->handle != NULL) {
 		/* already sent a chat request / already chatting */
 		return;
 	}
 
 	dcc->handle = net_connect_ip(&dcc->addr, dcc->port,
 				     source_host_ok ? source_host_ip : NULL);
-	if (dcc->handle != -1) {
+	if (dcc->handle != NULL) {
 		dcc->tagconn = g_input_add(dcc->handle,
 					   G_INPUT_WRITE | G_INPUT_READ,
 					   (GInputFunction) sig_chat_connected, dcc);
@@ -267,8 +268,9 @@ static void cmd_dcc_chat(const char *data, IRC_SERVER_REC *server)
 	void *free_arg;
 	DCC_REC *dcc;
 	IPADDR own_ip;
+        GIOChannel *handle;
 	char *nick, *str, host[MAX_IP_LEN];
-	int port, handle;
+	int port;
 
 	g_return_if_fail(data != NULL);
 
@@ -288,12 +290,13 @@ static void cmd_dcc_chat(const char *data, IRC_SERVER_REC *server)
 	if (server == NULL || !server->connected)
 		cmd_param_error(CMDERR_NOT_CONNECTED);
 
-	if (net_getsockname(net_sendbuffer_handle(server->handle), &own_ip, NULL) == -1)
+	if (net_getsockname(net_sendbuffer_handle(server->handle),
+			    &own_ip, NULL) == -1)
 		cmd_param_error(CMDERR_ERRNO);
 
 	port = settings_get_int("dcc_port");
 	handle = net_listen(&own_ip, &port);
-	if (handle == -1)
+	if (handle == NULL)
 		cmd_param_error(CMDERR_ERRNO);
 
 	dcc = dcc_create(DCC_TYPE_CHAT, handle, nick, "chat", server, NULL);

src/irc/dcc/dcc-files.c

@@ -197,7 +197,7 @@ static void dcc_get_connect(DCC_REC *dcc)
 {
 	dcc->handle = net_connect_ip(&dcc->addr, dcc->port,
 				     source_host_ok ? source_host_ip : NULL);
-	if (dcc->handle != -1) {
+	if (dcc->handle != NULL) {
 		dcc->tagconn = g_input_add(dcc->handle,
 					   G_INPUT_WRITE | G_INPUT_READ,
 					   (GInputFunction) sig_dccget_connected, dcc);
@@ -209,7 +209,7 @@ static void dcc_get_connect(DCC_REC *dcc)
 }
 
 #define dcc_is_unget(dcc) \
-        ((dcc)->type == DCC_TYPE_GET && (dcc)->handle == -1)
+        ((dcc)->type == DCC_TYPE_GET && (dcc)->handle == NULL)
 
 /* SYNTAX: DCC GET <nick> [<file>] */
 static void cmd_dcc_get(const char *data)
@@ -268,7 +268,7 @@ static void dcc_resume_send(DCC_REC *dcc, int port)
 #define is_accept_ok(type, dcc) \
 	(g_strcasecmp(type, "ACCEPT") != 0 || \
 	((dcc)->type == DCC_TYPE_GET && \
-	(dcc)->get_type == DCC_GET_RESUME && (dcc)->handle == -1))
+	(dcc)->get_type == DCC_GET_RESUME && (dcc)->handle == NULL))
 
 static void dcc_ctcp_msg(const char *data, IRC_SERVER_REC *server,
 			 const char *sender, const char *sendaddr,
@@ -453,14 +453,15 @@ static void dcc_send_read_size(DCC_REC *dcc)
 /* input function: DCC SEND - someone tried to connect to our socket */
 static void dcc_send_init(DCC_REC *dcc)
 {
-	int handle, port;
+        GIOChannel *handle;
 	IPADDR addr;
+	int port;
 
 	g_return_if_fail(dcc != NULL);
 
 	/* accept connection */
 	handle = net_accept(dcc->handle, &addr, &port);
-	if (handle == -1)
+	if (handle == NULL)
 		return;
 
 	/* TODO: some kind of paranoia check would be nice. it would check
@@ -468,7 +469,7 @@ static void dcc_send_init(DCC_REC *dcc)
 	   address who connected us. */
 
 	g_source_remove(dcc->tagconn);
-	close(dcc->handle);
+	net_disconnect(dcc->handle);
 
 	dcc->starttime = time(NULL);
 	dcc->fastsend = settings_get_bool("dcc_fast_send");
@@ -501,10 +502,11 @@ static void cmd_dcc_send(const char *data, IRC_SERVER_REC *server, void *item)
 	char *target, *fname, *str, *ptr;
 	void *free_arg;
 	char host[MAX_IP_LEN];
-	int hfile, hlisten, port;
+	int hfile, port;
 	long fsize;
 	DCC_REC *dcc, *chat;
 	IPADDR own_ip;
+        GIOChannel *handle, *hlisten;
 
 	g_return_if_fail(data != NULL);
 
@@ -549,7 +551,9 @@ static void cmd_dcc_send(const char *data, IRC_SERVER_REC *server, void *item)
 	lseek(hfile, 0, SEEK_SET);
 
 	/* get the IP address we use with IRC server */
-	if (net_getsockname(chat != NULL ? chat->handle : net_sendbuffer_handle(server->handle), &own_ip, NULL) == -1) {
+	handle = chat != NULL ? chat->handle :
+		net_sendbuffer_handle(server->handle);
+	if (net_getsockname(handle, &own_ip, NULL) == -1) {
 		close(hfile);
 		cmd_param_error(CMDERR_ERRNO);
 	}
@@ -557,7 +561,7 @@ static void cmd_dcc_send(const char *data, IRC_SERVER_REC *server, void *item)
 	/* start listening */
 	port = settings_get_int("dcc_port");
 	hlisten = net_listen(&own_ip, &port);
-	if (hlisten == -1) {
+	if (hlisten == NULL) {
 		close(hfile);
 		cmd_param_error(CMDERR_ERRNO);
 	}

src/irc/dcc/dcc.c

@@ -52,7 +52,7 @@ GSList *dcc_conns;
 static int dcc_timeouttag;
 
 /* Create new DCC record */
-DCC_REC *dcc_create(int type, int handle, const char *nick, const char *arg,
+DCC_REC *dcc_create(int type, GIOChannel *handle, const char *nick, const char *arg,
 		    IRC_SERVER_REC *server, DCC_REC *chat)
 {
 	DCC_REC *dcc;
@@ -110,7 +110,7 @@ void dcc_destroy(DCC_REC *dcc)
 	signal_emit("dcc destroyed", 1, dcc);
 
 	if (dcc->fhandle != -1) close(dcc->fhandle);
-	if (dcc->handle != -1) net_disconnect(dcc->handle);
+	if (dcc->handle != NULL) net_disconnect(dcc->handle);
 	if (dcc->tagconn != -1) g_source_remove(dcc->tagconn);
 	if (dcc->tagread != -1) g_source_remove(dcc->tagread);
 	if (dcc->tagwrite != -1) g_source_remove(dcc->tagwrite);
@@ -304,21 +304,21 @@ static void dcc_ctcp_msg(char *data, IRC_SERVER_REC *server, char *sender, char
     if (olddcc != NULL) {
 	    /* same DCC request offered again */
 	    if (olddcc->type == DCC_TYPE_CHAT &&
-		olddcc->handle != -1 && olddcc->starttime == 0) {
+		olddcc->handle != NULL && olddcc->starttime == 0) {
 		    /* we requested dcc chat, they requested
 		       dcc chat from us .. allow it. */
 		    dcc_destroy(olddcc);
 	    } else {
 		    /* if the connection isn't open, update the port,
 		       otherwise just ignore */
-		    if (olddcc->handle == -1)
+		    if (olddcc->handle == NULL)
 			    olddcc->port = port;
 		    cmd_params_free(free_arg);
 		    return;
 	    }
     }
 
-    dcc = dcc_create(dcctype, -1, sender, arg, server, chat);
+    dcc = dcc_create(dcctype, NULL, sender, arg, server, chat);
     dcc_get_address(addrstr, &dcc->addr);
     net_ip2host(&dcc->addr, dcc->addrstr);
     dcc->port = port;

src/irc/dcc/dcc.h

@@ -40,7 +40,7 @@ typedef struct DCC_REC {
 	int port; /* port we're connected in */
 
 	long size, transfd, skipped; /* file size / bytes transferred / skipped at start */
-	int handle; /* socket handle */
+	GIOChannel *handle; /* socket handle */
 	void *sendbuf;
 	int tagconn, tagread, tagwrite;
 	int fhandle; /* file handle */
@@ -80,7 +80,7 @@ const char *dcc_type2str(int type);
 int dcc_str2type(const char *type);
 void dcc_make_address(IPADDR *ip, char *host);
 
-DCC_REC *dcc_create(int type, int handle, const char *nick, const char *arg, IRC_SERVER_REC *server, DCC_REC *chat);
+DCC_REC *dcc_create(int type, GIOChannel *handle, const char *nick, const char *arg, IRC_SERVER_REC *server, DCC_REC *chat);
 void dcc_destroy(DCC_REC *dcc);
 
 /* Send a CTCP message/notify to target. Send the CTCP via DCC chat if