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authorDan Winship <danw@src.gnome.org>2001-03-26 22:01:33 +0800
committerDan Winship <danw@src.gnome.org>2001-03-26 22:01:33 +0800
commitd3ce110bb79d7e5fc7966e8375d79201ac6ffbaf (patch)
treea205fbbfee42f9621002e849340ac5c264e5541f /camel
parent25d35e4efd9c8393d3b164c1967aa7babfaca6d4 (diff)
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New. Return the provider for a URL.
* camel-session.c (camel_session_get_provider): New. Return the provider for a URL. svn path=/trunk/; revision=8941
Diffstat (limited to 'camel')
-rw-r--r--camel/ChangeLog5
-rw-r--r--camel/camel-session.c80
-rw-r--r--camel/camel-session.h4
3 files changed, 71 insertions, 18 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index f05ad41461..67fa005e15 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-26 Dan Winship <danw@ximian.com>
+
+ * camel-session.c (camel_session_get_provider): New. Return
+ the provider for a URL.
+
2001-03-25 Dan Winship <danw@ximian.com>
* camel-url.c (camel_url_new_with_base): New URL parser with full
diff --git a/camel/camel-session.c b/camel/camel-session.c
index 6ec2c5f1cf..dd8f57b74d 100644
--- a/camel/camel-session.c
+++ b/camel/camel-session.c
@@ -246,6 +246,63 @@ camel_session_list_providers (CamelSession *session, gboolean load)
return list;
}
+static CamelProvider *
+get_provider_locked (CamelSession *session, const char *protocol,
+ CamelException *ex)
+{
+ CamelProvider *provider;
+
+ provider = g_hash_table_lookup (session->providers, protocol);
+ if (!provider) {
+ /* See if there's one we can load. */
+ char *path;
+
+ path = g_hash_table_lookup (session->modules, protocol);
+ if (path) {
+ camel_provider_load (session, path, ex);
+ if (camel_exception_is_set (ex))
+ return NULL;
+ }
+ provider = g_hash_table_lookup (session->providers, protocol);
+ }
+
+ if (!provider) {
+ camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID,
+ _("No provider available for protocol `%s'"),
+ protocol);
+ }
+
+ return provider;
+}
+
+/**
+ * camel_session_get_provider:
+ * @session: the session
+ * @url_string: the URL for the service whose provider you want
+ * @ex: a CamelException
+ *
+ * This returns the CamelProvider that would be used to handle
+ * @url_string, loading it in from disk if necessary.
+ *
+ * Return value: the provider, or %NULL, in which case @ex will be set.
+ **/
+CamelProvider *
+camel_session_get_provider (CamelSession *session, const char *url_string,
+ CamelException *ex)
+{
+ CamelProvider *provider;
+ char *protocol;
+
+ protocol = g_strndup (url_string, strcspn (url_string, ":"));
+ CAMEL_SESSION_LOCK(session, lock);
+ provider = get_provider_locked (session, protocol, ex);
+ CAMEL_SESSION_UNLOCK(session, lock);
+ g_free (protocol);
+
+ return provider;
+}
+
+
static void
service_cache_remove (CamelService *service, gpointer event_data, gpointer user_data)
{
@@ -298,27 +355,14 @@ camel_session_get_service (CamelSession *session, const char *url_string,
/* We need to look up the provider so we can then lookup
the service in the provider's cache */
CAMEL_SESSION_LOCK(session, lock);
- provider = g_hash_table_lookup (session->providers, url->protocol);
- if (!provider) {
- /* See if there's one we can load. */
- char *path;
-
- path = g_hash_table_lookup (session->modules, url->protocol);
- if (path) {
- camel_provider_load (session, path, ex);
- if (camel_exception_is_set (ex)) {
- camel_url_free (url);
- CAMEL_SESSION_UNLOCK(session, lock);
- return NULL;
- }
- }
- provider = g_hash_table_lookup (session->providers, url->protocol);
- }
-
- if (!provider || !provider->object_types[type]) {
+ provider = get_provider_locked (session, url->protocol, ex);
+ if (provider && !provider->object_types[type]) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID,
_("No provider available for protocol `%s'"),
url->protocol);
+ provider = NULL;
+ }
+ if (!provider) {
camel_url_free (url);
CAMEL_SESSION_UNLOCK(session, lock);
return NULL;
diff --git a/camel/camel-session.h b/camel/camel-session.h
index 39b65f7da6..c73fa853ce 100644
--- a/camel/camel-session.h
+++ b/camel/camel-session.h
@@ -95,6 +95,10 @@ void camel_session_register_provider (CamelSession *session,
GList * camel_session_list_providers (CamelSession *session,
gboolean load);
+CamelProvider * camel_session_get_provider (CamelSession *session,
+ const char *url_string,
+ CamelException *ex);
+
CamelService * camel_session_get_service (CamelSession *session,
const char *url_string,
CamelProviderType type,