static void save_snapshot_get_message_cb (EMsgComposer *composer, GAsyncResult *result, GSimpleAsyncResult *simple) { SaveContext *context; CamelMimeMessage *message; GInputStream *input_stream; CamelStream *camel_stream; GByteArray *buffer; GError *local_error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); message = e_msg_composer_get_message_draft_finish ( composer, result, &local_error); if (local_error != NULL) { g_warn_if_fail (message == NULL); g_simple_async_result_take_error (simple, local_error); g_simple_async_result_complete (simple); g_object_unref (simple); return; } g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message)); /* Decode the message to an in-memory buffer. We have to do this * because CamelStreams are synchronous-only, and using threads is * dangerous because CamelDataWrapper is not reentrant. */ buffer = g_byte_array_new (); camel_stream = camel_stream_mem_new (); camel_stream_mem_set_byte_array ( CAMEL_STREAM_MEM (camel_stream), buffer); camel_data_wrapper_decode_to_stream_sync ( CAMEL_DATA_WRAPPER (message), camel_stream, NULL, NULL); g_object_unref (camel_stream); g_object_unref (message); /* Load the buffer into a GMemoryInputStream. */ input_stream = g_memory_input_stream_new (); if (buffer->len > 0) g_memory_input_stream_add_data ( G_MEMORY_INPUT_STREAM (input_stream), buffer->data, (gssize) buffer->len, (GDestroyNotify) g_free); g_byte_array_free (buffer, FALSE); /* Splice the input and output streams. */ g_output_stream_splice_async ( context->output_stream, input_stream, G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE | G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET, G_PRIORITY_DEFAULT, context->cancellable, (GAsyncReadyCallback) save_snapshot_splice_cb, simple); g_object_unref (input_stream); }
static void save_snapshot_get_message_cb (EMsgComposer *composer, GAsyncResult *result, GSimpleAsyncResult *simple) { SaveContext *context; CamelMimeMessage *message; GTask *task; GError *local_error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); message = e_msg_composer_get_message_draft_finish ( composer, result, &local_error); if (local_error != NULL) { g_warn_if_fail (message == NULL); g_simple_async_result_take_error (simple, local_error); g_simple_async_result_complete (simple); g_object_unref (simple); return; } g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message)); task = g_task_new (message, context->cancellable, (GAsyncReadyCallback) save_snapshot_splice_cb, simple); g_task_set_task_data (task, g_object_ref (context->output_stream), g_object_unref); g_task_run_in_thread (task, write_message_to_stream_thread); g_object_unref (task); g_object_unref (message); }