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New. Return the provider for a URL.

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* camel-session.c (camel_session_get_provider): New. Return
	the provider for a URL.

svn path=/trunk/; revision=8941
This commit is contained in:
Dan Winship
2001-03-26 14:01:33 +00:00
parent 25d35e4efd
commit d3ce110bb7
3 changed files with 71 additions and 18 deletions
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5
camel/ChangeLog
View File

@ -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

80
camel/camel-session.c
View File

@ -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;

4
camel/camel-session.h
View File

@ -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,