bool
Server::StartConnection(void)
{
xbee_err ret;
if (_connection != nullptr)
EndConnection();
if ((ret = xbee_conNew(_xbee, &_connection, "Local AT", NULL)) != XBEE_ENONE) {
printf("xbee_conNew: %d (%s)\n", ret, xbee_errorToStr(ret));
return false;
}
return true;
}
//-------------------------------------------------------------------------
// Main
// Handle the Request, Handle (Send) Response), End the Connection
//-------------------------------------------------------------------------
void CWebserverConnection::HandleConnection() {
gettimeofday(&tv_connection_start, &tz_connection_start);
// get the request
if (Request.HandleRequest()) {
// determine time from Connection creation until now
gettimeofday(&tv_connection_Response_start,
&tz_connection_Response_start);
enlapsed_request = ((tv_connection_Response_start.tv_sec
- tv_connection_start.tv_sec) * 1000000
+ (tv_connection_Response_start.tv_usec
- tv_connection_start.tv_usec));
// Keep-Alive checking
#ifdef Y_CONFIG_FEATURE_KEEP_ALIVE
if(string_tolower(Request.HeaderList["Connection"]) == "close"
|| (httprotocol != "HTTP/1.1" && string_tolower(Request.HeaderList["Connection"]) != "keep-alive")
|| !Webserver->CheckKeepAliveAllowedByIP(sock->get_client_ip()))
keep_alive = false;
#else
keep_alive = false;
#endif
// Send a response
Response.SendResponse();
// determine time for SendResponse
gettimeofday(&tv_connection_Response_end, &tz_connection_Response_end);
enlapsed_response = ((tv_connection_Response_end.tv_sec
- tv_connection_Response_start.tv_sec) * 1000000
+ (tv_connection_Response_end.tv_usec
- tv_connection_Response_start.tv_usec));
// print production times
log_level_printf(1, "enlapsed time request:%ld response:%ld url:%s\n",
enlapsed_request, enlapsed_response,
(Request.UrlData["fullurl"]).c_str());
} else {
RequestCanceled = true;
keep_alive = false; // close this connection socket
// dperror("Error while parsing request\n");
log_level_printf(1, "request canceled: %s\n", strerror(errno));
}
EndConnection();
}
void HttpClientSocket::OnData(const char *buf,size_t len)
{
if (m_fil)
{
m_fil -> fwrite(buf, 1, len);
}
if (m_data_ptr)
{
size_t left = m_data_size - m_content_ptr;
size_t sz = len < left ? len : left;
if (sz > 0)
memcpy(m_data_ptr + m_content_ptr, buf, sz);
m_content_ptr += sz;
if (len > left)
{
Handler().LogError(this, "OnData", -1, "content buffer overflow", LOG_LEVEL_ERROR);
}
}
if (m_content_ptr == m_content_length && m_content_length)
{
EndConnection();
}
}
void HttpClientSocket::OnHeaderComplete()
{
if (m_filename.size())
{
m_fil = new File;
if (!m_fil -> fopen(m_filename, "wb"))
{
delete m_fil;
m_fil = NULL;
}
}
if (!m_data_ptr && m_content_length > 0)
{
m_data_ptr = new unsigned char[m_content_length];
m_data_size = m_content_length;
}
// make sure we finish in a good way even when response
// has content-length: 0
if (m_content_length_is_set && m_content_length == 0)
{
EndConnection();
}
}
