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Reply to WS_PING with WS_PONG to fix OSD websocket disconnections

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This commit is contained in:
Vitaliy Filippov
2025-12-12 18:11:21 +00:00
parent fc5a183959
commit e808332e12
2 changed files with 14 additions and 8 deletions
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src/client/http_client.cpp
+12 -6
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@@ -23,7 +23,7 @@
#define READ_BUFFER_SIZE 9000
static std::string ws_format_frame(int type, uint64_t size);
static bool ws_parse_frame(std::string & buf, int & type, std::string & res);
static bool ws_parse_frame(std::string & buf, uint8_t & type, std::string & res);
static void parse_http_headers(std::string & res, http_response_t *parsed);
struct http_co_t
@@ -70,7 +70,7 @@ struct http_co_t
void submit_read(bool check_timeout);
void submit_send();
bool handle_read();
void post_message(int type, const std::string & msg);
void post_message(uint8_t type, const std::string & msg);
void send_request(const std::string & host, const std::string & request,
const http_options_t & options, std::function<void(const http_response_t *response)> response_callback);
};
@@ -199,12 +199,12 @@ void http_co_t::send_request(const std::string & host, const std::string & reque
stackout();
}
void http_post_message(http_co_t *handler, int type, const std::string & msg)
void http_post_message(http_co_t *handler, uint8_t type, const std::string & msg)
{
handler->post_message(type, msg);
}
void http_co_t::post_message(int type, const std::string & msg)
void http_co_t::post_message(uint8_t type, const std::string & msg)
{
stackin();
if (state == HTTP_CO_WEBSOCKET)
@@ -608,7 +608,13 @@ bool http_co_t::handle_read()
{
while (ws_parse_frame(response, parsed.ws_msg_type, parsed.body))
{
response_callback(&parsed);
if (parsed.ws_msg_type == WS_PING)
{
// Reply with WS_PONG
post_message(WS_PONG, "");
}
else
response_callback(&parsed);
parsed.body = "";
}
}
@@ -698,7 +704,7 @@ static std::string ws_format_frame(int type, uint64_t size)
return res;
}
static bool ws_parse_frame(std::string & buf, int & type, std::string & res)
static bool ws_parse_frame(std::string & buf, uint8_t & type, std::string & res)
{
uint64_t hdr = 2;
if (buf.size() < hdr)