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input/soup: return real GErrors to the caller

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Add attribute postponed_error, pass this GError to the caller.
This commit is contained in:
Max Kellermann 2011-09-16 08:27:59 +02:00
parent e99df3a3be
commit a6d6873856
1 changed files with 31 additions and 3 deletions
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34
src/input/soup_input_plugin.c
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@ -58,6 +58,8 @@ struct input_soup {
size_t total_buffered;
bool alive, pause, eof;
GError *postponed_error;
};
static inline GQuark
@ -128,6 +130,16 @@ input_soup_got_headers(SoupMessage *msg, gpointer user_data)
struct input_soup *s = user_data;
if (!SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) {
g_mutex_lock(s->mutex);
if (s->postponed_error == NULL)
s->postponed_error =
g_error_new(soup_quark(), msg->status_code,
"got HTTP status %d",
msg->status_code);
g_mutex_unlock(s->mutex);
soup_session_cancel_message(soup_session, msg,
SOUP_STATUS_CANCELLED);
return;
@ -230,6 +242,7 @@ input_soup_open(const char *uri, G_GNUC_UNUSED GError **error_r)
s->alive = true;
s->pause = false;
s->eof = false;
s->postponed_error = NULL;
soup_session_queue_message(soup_session, s->msg,
input_soup_session_callback, s);
@ -286,10 +299,19 @@ input_soup_buffer(struct input_stream *is, GError **error_r)
bool success = input_soup_wait_data(s);
if (!success) {
if (s->postponed_error != NULL) {
g_propagate_error(error_r, s->postponed_error);
s->postponed_error = NULL;
} else
g_set_error_literal(error_r, soup_quark(), 0,
"HTTP failure");
}
g_mutex_unlock(s->mutex);
if (!success) {
g_set_error_literal(error_r, soup_quark(), 0, "HTTP failure");
return -1;
}
@ -306,9 +328,15 @@ input_soup_read(struct input_stream *is, void *ptr, size_t size,
if (!input_soup_wait_data(s)) {
assert(!s->alive);
g_mutex_unlock(s->mutex);
g_set_error_literal(error_r, soup_quark(), 0, "HTTP failure");
if (s->postponed_error != NULL) {
g_propagate_error(error_r, s->postponed_error);
s->postponed_error = NULL;
} else
g_set_error_literal(error_r, soup_quark(), 0,
"HTTP failure");
g_mutex_unlock(s->mutex);
return 0;
}