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-rw-r--r--camel/camel-stream-filter.c53
1 files changed, 23 insertions, 30 deletions
diff --git a/camel/camel-stream-filter.c b/camel/camel-stream-filter.c
index 03fb2fc566..389390caaf 100644
--- a/camel/camel-stream-filter.c
+++ b/camel/camel-stream-filter.c
@@ -19,6 +19,7 @@
*/
#include "camel-stream-filter.h"
+#include "camel-exception.h"
struct _filter {
struct _filter *next;
@@ -47,11 +48,13 @@ struct _CamelStreamFilterPrivate {
static void camel_stream_filter_class_init (CamelStreamFilterClass *klass);
static void camel_stream_filter_init (CamelStreamFilter *obj);
-static gint do_read (CamelStream *stream, gchar *buffer, gint n);
-static gint do_write (CamelStream *stream, const gchar *buffer, gint n);
-static void do_flush (CamelStream *stream);
+static int do_read (CamelStream *stream, char *buffer,
+ unsigned int n, CamelException *ex);
+static int do_write (CamelStream *stream, const char *buffer,
+ unsigned int n, CamelException *ex);
+static void do_flush (CamelStream *stream, CamelException *ex);
static gboolean do_eos (CamelStream *stream);
-static void do_reset (CamelStream *stream);
+static void do_reset (CamelStream *stream, CamelException *ex);
static CamelStreamClass *camel_stream_filter_parent;
@@ -212,7 +215,8 @@ camel_stream_filter_remove(CamelStreamFilter *filter, int id)
}
}
-static gint do_read (CamelStream *stream, gchar *buffer, gint n)
+static int
+do_read (CamelStream *stream, char *buffer, unsigned int n, CamelException *ex)
{
CamelStreamFilter *filter = (CamelStreamFilter *)stream;
struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
@@ -224,7 +228,7 @@ static gint do_read (CamelStream *stream, gchar *buffer, gint n)
if (p->filteredlen<=0) {
int presize = READ_SIZE;
- size = camel_stream_read(filter->source, p->buffer, READ_SIZE);
+ size = camel_stream_read(filter->source, p->buffer, READ_SIZE, ex);
if (size<=0) {
/* this is somewhat untested */
if (camel_stream_eos(filter->source)) {
@@ -258,7 +262,8 @@ static gint do_read (CamelStream *stream, gchar *buffer, gint n)
return size;
}
-static gint do_write (CamelStream *stream, const gchar *buf, gint n)
+static int
+do_write (CamelStream *stream, const char *buf, unsigned int n, CamelException *ex)
{
CamelStreamFilter *filter = (CamelStreamFilter *)stream;
struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
@@ -275,10 +280,11 @@ static gint do_write (CamelStream *stream, const gchar *buf, gint n)
f = f->next;
}
- return camel_stream_write(filter->source, buffer, n);
+ return camel_stream_write(filter->source, buffer, n, ex);
}
-static void do_flush (CamelStream *stream)
+static void
+do_flush (CamelStream *stream, CamelException *ex)
{
CamelStreamFilter *filter = (CamelStreamFilter *)stream;
struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
@@ -299,14 +305,13 @@ static void do_flush (CamelStream *stream)
camel_mime_filter_complete(f->filter, buffer, len, presize, &buffer, &len, &presize);
f = f->next;
}
- if (camel_stream_write(filter->source, buffer, len) == -1) {
- g_warning("Flushing filter failed to write, no way to signal failure ...");
- }
-
- return camel_stream_flush(filter->source);
+ camel_stream_write(filter->source, buffer, len, ex);
+ if (!camel_exception_is_set(ex))
+ camel_stream_flush(filter->source, ex);
}
-static gboolean do_eos (CamelStream *stream)
+static gboolean
+do_eos (CamelStream *stream)
{
CamelStreamFilter *filter = (CamelStreamFilter *)stream;
struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
@@ -317,27 +322,15 @@ static gboolean do_eos (CamelStream *stream)
return camel_stream_eos(filter->source);
}
-static void do_close (CamelStream *stream)
-{
- CamelStreamFilter *filter = (CamelStreamFilter *)stream;
- struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
-
- if (p->last_was_read == 0) {
- camel_stream_flush(stream);
- }
-
- p->filteredlen = 0;
-/* camel_stream_close(filter->source);*/
-}
-
-static void do_reset (CamelStream *stream)
+static void
+do_reset (CamelStream *stream, CamelException *ex)
{
CamelStreamFilter *filter = (CamelStreamFilter *)stream;
struct _CamelStreamFilterPrivate *p = _PRIVATE(filter);
struct _filter *f;
p->filteredlen = 0;
- camel_stream_reset(filter->source);
+ camel_stream_reset(filter->source, ex);
/* and reset filters */
f = p->filters;