[evolution-data-server/camel-socks-proxy] Change CamelNNTPStore to use the new API

[Federico Mena Quintero <federico src gnome org>]

commit 24d74eb76d74486bb31bcaa584cd11b6f08f11df
Author: Federico Mena Quintero <federico novell com>
Date:   Mon Jul 12 15:49:40 2010 -0500

    Change CamelNNTPStore to use the new API
    
    Signed-off-by: Federico Mena Quintero <federico novell com>

 camel/providers/nntp/camel-nntp-store.c |   60 +++++++++++++------------------
 1 files changed, 25 insertions(+), 35 deletions(-)
---
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c
index e86ac5d..109ad7d 100644
--- a/camel/providers/nntp/camel-nntp-store.c
+++ b/camel/providers/nntp/camel-nntp-store.c
@@ -57,8 +57,8 @@
 #define w(x)
 #define dd(x) (camel_debug("nntp")?(x):0)
 
-#define NNTP_PORT  "119"
-#define NNTPS_PORT "563"
+#define NNTP_PORT  119
+#define NNTPS_PORT 563
 
 #define DUMP_EXTENSIONS
 
@@ -158,7 +158,7 @@ enum {
 #endif
 
 static gboolean
-connect_to_server (CamelService *service, struct addrinfo *ai, gint ssl_mode, CamelException *ex)
+connect_to_server (CamelService *service, const char *host, const char *serv, gint fallback_port, gint ssl_mode, CamelException *ex)
 {
 	CamelNNTPStore *store = (CamelNNTPStore *) service;
 	CamelDiscoStore *disco_store = (CamelDiscoStore*) service;
@@ -199,15 +199,21 @@ connect_to_server (CamelService *service, struct addrinfo *ai, gint ssl_mode, Ca
 		g_free (socks_host);
 	}
 
-	if (camel_tcp_stream_connect ((CamelTcpStream *) tcp_stream, ai) == -1) {
-		if (errno == EINTR)
-			camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
-					     _("Connection canceled"));
-		else
-			camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
-					      _("Could not connect to %s: %s"),
-					      service->url->host,
-					      g_strerror (errno));
+	if (camel_tcp_stream_connect ((CamelTcpStream *) tcp_stream, host, serv, fallback_port, ex) == -1) {
+		gint saved_errno;
+
+		saved_errno = errno;
+
+		if (!camel_exception_is_set (ex)) {
+			if (saved_errno == EINTR)
+				camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
+						     _("Connection canceled"));
+			else
+				camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
+						      _("Could not connect to %s: %s"),
+						      host,
+						      g_strerror (saved_errno));
+		}
 
 		camel_object_unref (tcp_stream);
 
@@ -278,7 +284,7 @@ connect_to_server (CamelService *service, struct addrinfo *ai, gint ssl_mode, Ca
 static struct {
 	const gchar *value;
 	const gchar *serv;
-	const gchar *port;
+	gint fallback_port;
 	gint mode;
 } ssl_options[] = {
 	{ "",              "nntps", NNTPS_PORT, MODE_SSL   },  /* really old (1.x) */
@@ -291,11 +297,10 @@ static struct {
 static gboolean
 nntp_connect_online (CamelService *service, CamelException *ex)
 {
-	struct addrinfo hints, *ai;
 	const gchar *ssl_mode;
-	gint mode, ret, i;
+	gint mode, i;
 	gchar *serv;
-	const gchar *port;
+	gint fallback_port;
 
 	if ((ssl_mode = camel_url_get_param (service->url, "use_ssl"))) {
 		for (i = 0; ssl_options[i].value; i++)
@@ -303,35 +308,20 @@ nntp_connect_online (CamelService *service, CamelException *ex)
 				break;
 		mode = ssl_options[i].mode;
 		serv = (gchar *) ssl_options[i].serv;
-		port = ssl_options[i].port;
+		fallback_port = ssl_options[i].fallback_port;
 	} else {
 		mode = MODE_CLEAR;
 		serv = (gchar *) "nntp";
-		port = NNTP_PORT;
+		fallback_port = NNTP_PORT;
 	}
 
 	if (service->url->port) {
 		serv = g_alloca (16);
 		sprintf (serv, "%d", service->url->port);
-		port = NULL;
-	}
-
-	memset (&hints, 0, sizeof (hints));
-	hints.ai_socktype = SOCK_STREAM;
-	hints.ai_family = PF_UNSPEC;
-	ai = camel_getaddrinfo(service->url->host, serv, &hints, ex);
-	if (ai == NULL && port != NULL && camel_exception_get_id(ex) != CAMEL_EXCEPTION_USER_CANCEL) {
-		camel_exception_clear (ex);
-		ai = camel_getaddrinfo(service->url->host, port, &hints, ex);
+		fallback_port = 0;
 	}
-	if (ai == NULL)
-		return FALSE;
 
-	ret = connect_to_server (service, ai, mode, ex);
-
-	camel_freeaddrinfo (ai);
-
-	return ret;
+	return connect_to_server (service, service->url->host, serv, fallback_port, mode, ex);
 }
 
 static gboolean