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JSON RPC: added more error checking

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This commit is contained in:
SChernykh 2022-08-06 10:03:10 +02:00
parent 948436e57e
commit fc81fa8745
1 changed files with 14 additions and 3 deletions
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17
src/json_rpc_request.cpp
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@ -60,6 +60,8 @@ struct CurlContext
void close_handles();
bool m_closing;
uv_poll_t m_pollHandle;
curl_socket_t m_socket;
@ -83,7 +85,8 @@ struct CurlContext
};
CurlContext::CurlContext(const std::string& address, int port, const std::string& req, const std::string& auth, CallbackBase* cb, CallbackBase* close_cb, uv_loop_t* loop)
: m_pollHandle{}
: m_closing(false)
, m_pollHandle{}
, m_socket{}
, m_callback(cb)
, m_closeCallback(close_cb)
@ -222,7 +225,7 @@ int CurlContext::on_socket(CURL* /*easy*/, curl_socket_t s, int action)
case CURL_POLL_IN:
case CURL_POLL_OUT:
case CURL_POLL_INOUT:
{
if (!m_closing && !uv_is_closing(reinterpret_cast<uv_handle_t*>(&m_pollHandle))) {
if (!m_socket) {
m_socket = s;
curl_multi_assign(m_multiHandle, s, this);
@ -240,7 +243,13 @@ int CurlContext::on_socket(CURL* /*easy*/, curl_socket_t s, int action)
m_pollHandle.data = this;
}
uv_poll_start(&m_pollHandle, events, curl_perform);
const int result = uv_poll_start(&m_pollHandle, events, curl_perform);
if (result < 0) {
LOGERR(1, "uv_poll_start failed with error " << uv_err_name(result));
}
}
else {
LOGERR(1, "Poll handle is closing, can't process socket action " << action);
}
break;
@ -355,6 +364,8 @@ void CurlContext::on_close(uv_handle_t* h)
void CurlContext::close_handles()
{
m_closing = true;
if (m_pollHandle.data && !uv_is_closing(reinterpret_cast<uv_handle_t*>(&m_pollHandle))) {
uv_poll_stop(&m_pollHandle);
uv_close(reinterpret_cast<uv_handle_t*>(&m_pollHandle), on_close);