Pass a reconnect func.

2004-08-03  Jeffrey Stedfast  <fejj@novell.com>

	* providers/imap4/camel-imap4-store.c (imap4_construct): Pass a
	reconnect func.

	* providers/imap4/camel-imap4-engine.c
	(camel_imap4_engine_iterate): Reconnect if needed.
	(camel_imap4_engine_new): Now takes a reconnect func.

svn path=/trunk/; revision=26813

3 files changed, 29 insertions, 3 deletions

diff --git a/camel/providers/imap4/camel-imap4-engine.c b/camel/providers/imap4/camel-imap4-engine.c
index b1a2bbc2e9..88c03310ae 100644
--- a/camel/providers/imap4/camel-imap4-engine.c
+++ b/camel/providers/imap4/camel-imap4-engine.c
@@ -167,7 +167,7 @@ camel_imap4_engine_finalize (CamelObject *object)
  * Returns a new imap4 engine
  **/
 CamelIMAP4Engine *
-camel_imap4_engine_new (CamelService *service)
+camel_imap4_engine_new (CamelService *service, CamelIMAP4ReconnectFunc reconnect)
 {
 	CamelIMAP4Engine *engine;
 	
@@ -177,6 +177,7 @@ camel_imap4_engine_new (CamelService *service)
 	engine->session = service->session;
 	engine->url = service->url;
 	engine->service = service;
+	engine->reconnect = reconnect;
 	
 	return engine;
 }
@@ -1232,6 +1233,25 @@ camel_imap4_engine_iterate (CamelIMAP4Engine *engine)
 	if (e_dlist_empty (&engine->queue))
 		return 0;
 	
+	/* This sucks... it would be nicer if we didn't have to check the stream's disconnected status */
+	if ((engine->state == CAMEL_IMAP4_ENGINE_DISCONNECTED || engine->istream->disconnected) && !engine->reconnecting) {
+		CamelException rex;
+		gboolean connected;
+		
+		camel_exception_init (&rex);
+		engine->reconnecting = TRUE;
+		connected = engine->reconnect (engine, &rex);
+		engine->reconnecting = FALSE;
+		
+		if (!connected) {
+			/* pop the first command and act as tho it failed (which, technically, it did...) */
+			ic = (CamelIMAP4Command *) e_dlist_remhead (&engine->queue);
+			ic->status = CAMEL_IMAP4_COMMAND_ERROR;
+			camel_exception_xfer (&ic->ex, &rex);
+			return -1;
+		}
+	}
+	
 	/* check to see if we need to pre-queue a SELECT, if so do it */
 	engine_prequeue_folder_select (engine);
 	
diff --git a/camel/providers/imap4/camel-imap4-engine.h b/camel/providers/imap4/camel-imap4-engine.h
index 8d97011be4..738a17f7b6 100644
--- a/camel/providers/imap4/camel-imap4-engine.h
+++ b/camel/providers/imap4/camel-imap4-engine.h
@@ -143,9 +143,14 @@ enum {
 	CAMEL_IMAP4_ENGINE_MAXLEN_TOKEN
 };
 
+typedef gboolean (* CamelIMAP4ReconnectFunc) (CamelIMAP4Engine *engine, CamelException *ex);
+
 struct _CamelIMAP4Engine {
 	CamelObject parent_object;
 	
+	CamelIMAP4ReconnectFunc reconnect;
+	gboolean reconnecting;
+	
 	CamelSession *session;
 	CamelService *service;
 	CamelURL *url;
@@ -182,7 +187,7 @@ struct _CamelIMAP4EngineClass {
 
 CamelType camel_imap4_engine_get_type (void);
 
-CamelIMAP4Engine *camel_imap4_engine_new (CamelService *service);
+CamelIMAP4Engine *camel_imap4_engine_new (CamelService *service, CamelIMAP4ReconnectFunc reconnect);
 
 /* returns 0 on success or -1 on error */
 int camel_imap4_engine_take_stream (CamelIMAP4Engine *engine, CamelStream *stream, CamelException *ex);
diff --git a/camel/providers/imap4/camel-imap4-store.c b/camel/providers/imap4/camel-imap4-store.c
index 0d47c3252e..ee96800ed5 100644
--- a/camel/providers/imap4/camel-imap4-store.c
+++ b/camel/providers/imap4/camel-imap4-store.c
@@ -53,6 +53,7 @@ static void imap4_construct (CamelService *service, CamelSession *session,
 			     CamelException *ex);
 static char *imap4_get_name (CamelService *service, gboolean brief);
 static gboolean imap4_connect (CamelService *service, CamelException *ex);
+static gboolean imap4_reconnect (CamelIMAP4Engine *engine, CamelException *ex);
 static gboolean imap4_disconnect (CamelService *service, gboolean clean, CamelException *ex);
 static GList *imap4_query_auth_types (CamelService *service, CamelException *ex);
 
@@ -166,7 +167,7 @@ imap4_construct (CamelService *service, CamelSession *session, CamelProvider *pr
 		return;
 	
 	store->storage_path = camel_session_get_storage_path (session, service, ex);
-	store->engine = camel_imap4_engine_new (service);
+	store->engine = camel_imap4_engine_new (service, imap4_reconnect);
 }
 
 static char *