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Implement cancellation of file transfer for chat messages.

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This commit is contained in:
Ghislain MARY 2015-02-18 16:59:10 +01:00
parent 55d666da49
commit 23ba230da6
1 changed files with 27 additions and 35 deletions
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62
coreapi/chat.c
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@ -281,7 +281,6 @@ static void linphone_chat_message_process_response_from_post_file(void *data, co
belle_http_request_listener_callbacks_t cbs={0};
belle_http_request_listener_t *l;
belle_generic_uri_t *uri;
belle_http_request_t *req;
belle_sip_multipart_body_handler_t *bh;
char* ua;
char *first_part_header;
@ -311,26 +310,24 @@ static void linphone_chat_message_process_response_from_post_file(void *data, co
/* create the http request: do not include the message header at this point, it is done by bellesip when setting the multipart body handler in the message */
ua = ms_strdup_printf("%s/%s", linphone_core_get_user_agent_name(), linphone_core_get_user_agent_version());
uri=belle_generic_uri_parse(linphone_core_get_file_transfer_server(msg->chat_room->lc));
req=belle_http_request_create("POST",
if (msg->http_request) belle_sip_object_unref(msg->http_request);
msg->http_request=belle_http_request_create("POST",
uri,
belle_sip_header_create("User-Agent",ua),
NULL);
belle_sip_object_ref(msg->http_request); /* keep a reference to the http request to be able to cancel it during upload */
ms_free(ua);
belle_sip_message_set_body_handler(BELLE_SIP_MESSAGE(req),BELLE_SIP_BODY_HANDLER(bh));
belle_sip_message_set_body_handler(BELLE_SIP_MESSAGE(msg->http_request),BELLE_SIP_BODY_HANDLER(bh));
cbs.process_response=linphone_chat_message_process_response_from_post_file;
cbs.process_io_error=process_io_error_upload;
cbs.process_auth_requested=process_auth_requested_upload;
l=belle_http_request_listener_create_from_callbacks(&cbs,msg);
msg->http_request=req; /* update the reference to the http request to be able to cancel it during upload */
belle_http_provider_send_request(msg->chat_room->lc->http_provider,req,l);
belle_http_provider_send_request(msg->chat_room->lc->http_provider,msg->http_request,l);
}
if (code == 200 ) { /* file has been uploaded correctly, get server reply and send it */
const char *body;
/* TODO Check that the transfer has not been cancelled, note this shall be removed once the belle sip API will provide a cancel request as we shall never reach this part if the transfer is actually cancelled */
if (msg->http_request == NULL) {
return;
}
body = belle_sip_message_get_body((belle_sip_message_t *)event->response);
const char *body = belle_sip_message_get_body((belle_sip_message_t *)event->response);
belle_sip_object_unref(msg->http_request);
msg->http_request = NULL;
msg->message = ms_strdup(body);
msg->content_type = ms_strdup("application/vnd.gsma.rcs-ft-http+xml");
if (msg->cb) {
@ -588,7 +585,6 @@ static void _linphone_chat_room_send_message(LinphoneChatRoom *cr, LinphoneChatM
belle_http_request_listener_callbacks_t cbs={0};
belle_http_request_listener_t *l;
belle_generic_uri_t *uri;
belle_http_request_t *req;
const char *transfer_server = linphone_core_get_file_transfer_server(cr->lc);
if (transfer_server == NULL) {
@ -597,17 +593,17 @@ static void _linphone_chat_room_send_message(LinphoneChatRoom *cr, LinphoneChatM
}
uri=belle_generic_uri_parse(transfer_server);
req=belle_http_request_create("POST",
msg->http_request=belle_http_request_create("POST",
uri,
NULL,
NULL,
NULL);
belle_sip_object_ref(msg->http_request); /* keep a reference on the request to be able to cancel it */
cbs.process_response=linphone_chat_message_process_response_from_post_file;
cbs.process_io_error=process_io_error_upload;
cbs.process_auth_requested=process_auth_requested_upload;
l=belle_http_request_listener_create_from_callbacks(&cbs,msg); /* give msg to listener to be able to start the actual file upload when server answer a 204 No content */
msg->http_request = req; /* keep a reference on the request to be able to cancel it */
belle_http_provider_send_request(cr->lc->http_provider,req,l);
belle_http_provider_send_request(cr->lc->http_provider,msg->http_request,l);
linphone_chat_message_unref(msg);
return;
}
@ -1216,10 +1212,7 @@ const LinphoneContent *linphone_chat_message_get_file_transfer_information(const
static void on_recv_body(belle_sip_user_body_handler_t *bh, belle_sip_message_t *msg, void *data, size_t offset, const uint8_t *buffer, size_t size){
LinphoneChatMessage* chatMsg=(LinphoneChatMessage *)data;
LinphoneCore *lc = chatMsg->chat_room->lc;
/* TODO: while belle sip doesn't implement the cancel http request method, test if a request is still linked to the message before forwarding the data to callback */
if (chatMsg->http_request == NULL) {
return;
}
if (linphone_chat_message_cbs_get_file_transfer_recv(chatMsg->callbacks)) {
LinphoneBuffer *lb = linphone_buffer_new_from_data(buffer, size);
linphone_chat_message_cbs_get_file_transfer_recv(chatMsg->callbacks)(chatMsg, chatMsg->file_transfer_information, lb);
@ -1228,7 +1221,6 @@ static void on_recv_body(belle_sip_user_body_handler_t *bh, belle_sip_message_t
/* Legacy: call back given by application level */
linphone_core_notify_file_transfer_recv(lc, chatMsg, chatMsg->file_transfer_information, (char *)buffer, size);
}
return;
}
@ -1323,17 +1315,16 @@ void linphone_chat_message_download_file(LinphoneChatMessage *message) {
belle_http_request_listener_callbacks_t cbs={0};
belle_http_request_listener_t *l;
belle_generic_uri_t *uri;
belle_http_request_t *req;
const char *url=message->external_body_url;
char* ua = ms_strdup_printf("%s/%s", linphone_core_get_user_agent_name(), linphone_core_get_user_agent_version());
uri=belle_generic_uri_parse(url);
req=belle_http_request_create("GET",
message->http_request=belle_http_request_create("GET",
uri,
belle_sip_header_create("User-Agent",ua),
NULL);
belle_sip_object_ref(message->http_request); /* keep a reference on the request to be able to cancel the download */
ms_free(ua);
cbs.process_response_headers=linphone_chat_process_response_headers_from_get_file;
@ -1341,10 +1332,9 @@ void linphone_chat_message_download_file(LinphoneChatMessage *message) {
cbs.process_io_error=process_io_error_download;
cbs.process_auth_requested=process_auth_requested_download;
l=belle_http_request_listener_create_from_callbacks(&cbs, (void *)message);
belle_sip_object_data_set(BELLE_SIP_OBJECT(req),"message",(void *)message,NULL);
message->http_request = req; /* keep a reference on the request to be able to cancel the download */
belle_sip_object_data_set(BELLE_SIP_OBJECT(message->http_request),"message",(void *)message,NULL);
message->state = LinphoneChatMessageStateInProgress; /* start the download, status is In Progress */
belle_http_provider_send_request(message->chat_room->lc->http_provider,req,l);
belle_http_provider_send_request(message->chat_room->lc->http_provider,message->http_request,l);
}
/**
@ -1365,15 +1355,17 @@ void linphone_chat_message_start_file_download(LinphoneChatMessage *message, Lin
* @param msg #LinphoneChatMessage
*/
void linphone_chat_message_cancel_file_transfer(LinphoneChatMessage *msg) {
ms_message("Cancelled file transfer %s - msg [%p] chat room[%p]", (msg->external_body_url==NULL)?linphone_core_get_file_transfer_server(msg->chat_room->lc):msg->external_body_url, msg, msg->chat_room);
/* TODO: here we shall call the cancel http request from bellesip API when it is available passing msg->http_request */
/* waiting for this API, just set to NULL the reference to the request in the message and any request */
msg->http_request = NULL;
if (msg->cb) {
msg->cb(msg, LinphoneChatMessageStateNotDelivered, msg->cb_ud);
}
if (linphone_chat_message_cbs_get_msg_state_changed(msg->callbacks)) {
linphone_chat_message_cbs_get_msg_state_changed(msg->callbacks)(msg, LinphoneChatMessageStateNotDelivered);
if (!belle_http_request_is_cancelled(msg->http_request)) {
ms_message("Cancelled file transfer %s - msg [%p] chat room[%p]", (msg->external_body_url==NULL)?linphone_core_get_file_transfer_server(msg->chat_room->lc):msg->external_body_url, msg, msg->chat_room);
belle_http_provider_cancel_request(msg->chat_room->lc->http_provider, msg->http_request);
belle_sip_object_unref(msg->http_request);
msg->http_request = NULL;
if (msg->cb) {
msg->cb(msg, LinphoneChatMessageStateNotDelivered, msg->cb_ud);
}
if (linphone_chat_message_cbs_get_msg_state_changed(msg->callbacks)) {
linphone_chat_message_cbs_get_msg_state_changed(msg->callbacks)(msg, LinphoneChatMessageStateNotDelivered);
}
}
}