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Merge "res_http_websocket: Avoid passing strlen() to ast_websocket_write()."

This commit is contained in:
Matt Jordan 2015-08-03 11:52:01 -05:00 committed by Gerrit Code Review
parent 8672f0bbbd 35a98161df
commit 3ba6099a9e
4 changed files with 15 additions and 8 deletions
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2
channels/chan_sip.c
View File

@ -3721,7 +3721,7 @@ static int __sip_xmit(struct sip_pvt *p, struct ast_str *data)
} else if (p->socket.tcptls_session) {
res = sip_tcptls_write(p->socket.tcptls_session, ast_str_buffer(data), ast_str_strlen(data));
} else if (p->socket.ws_session) {
if (!(res = ast_websocket_write(p->socket.ws_session, AST_WEBSOCKET_OPCODE_TEXT, ast_str_buffer(data), ast_str_strlen(data)))) {
if (!(res = ast_websocket_write_string(p->socket.ws_session, ast_str_buffer(data)))) {
/* The WebSocket API just returns 0 on success and -1 on failure, while this code expects the payload length to be returned */
res = ast_str_strlen(data);
}

7
res/ari/ari_websockets.c
View File

@ -163,9 +163,7 @@ int ast_ari_websocket_session_write(struct ast_ari_websocket_session *session,
#ifdef AST_DEVMODE
if (!session->validator(message)) {
ast_log(LOG_ERROR, "Outgoing message failed validation\n");
return ast_websocket_write(session->ws_session,
AST_WEBSOCKET_OPCODE_TEXT, VALIDATION_FAILED,
strlen(VALIDATION_FAILED));
return ast_websocket_write_string(session->ws_session, VALIDATION_FAILED);
}
#endif
@ -177,8 +175,7 @@ int ast_ari_websocket_session_write(struct ast_ari_websocket_session *session,
}
ast_debug(3, "Examining ARI event: \n%s\n", str);
if (ast_websocket_write(session->ws_session,
AST_WEBSOCKET_OPCODE_TEXT, str, strlen(str))) {
if (ast_websocket_write_string(session->ws_session, str)) {
ast_log(LOG_NOTICE, "Problem occurred during websocket write, websocket closed\n");
return -1;
}

11
res/res_http_websocket.c
View File

@ -1370,8 +1370,17 @@ int AST_OPTIONAL_API_NAME(ast_websocket_read_string)
int AST_OPTIONAL_API_NAME(ast_websocket_write_string)
(struct ast_websocket *ws, const char *buf)
{
uint64_t len = strlen(buf);
/* We do not pass strlen(buf) to ast_websocket_write() directly because the
* size_t returned by strlen() may not require the same storage size
* as the uint64_t that ast_websocket_write() uses. This normally
* would not cause a problem, but since ast_websocket_write() uses
* the optional API, this function call goes through a series of macros
* that may cause a 32-bit to 64-bit conversion to go awry.
*/
return ast_websocket_write(ws, AST_WEBSOCKET_OPCODE_TEXT,
(char *)buf, strlen(buf));
(char *)buf, len);
}
static int load_module(void)

3
res/res_pjsip_transport_websocket.c
View File

@ -63,8 +63,9 @@ static pj_status_t ws_send_msg(pjsip_transport *transport,
pjsip_transport_callback callback)
{
struct ws_transport *wstransport = (struct ws_transport *)transport;
uint64_t len = tdata->buf.cur - tdata->buf.start;
if (ast_websocket_write(wstransport->ws_session, AST_WEBSOCKET_OPCODE_TEXT, tdata->buf.start, (int)(tdata->buf.cur - tdata->buf.start))) {
if (ast_websocket_write(wstransport->ws_session, AST_WEBSOCKET_OPCODE_TEXT, tdata->buf.start, len)) {
return PJ_EUNKNOWN;
}