/*********************** DNS_Queryer ************************************/
void HTTP_Requester::Handle_DNS_Response( const char * szDomain,const char ** ppIPList,unsigned int nIPNum)
{
if ( nIPNum==0 || ppIPList==0 )
return ;
REQUEST_LIST & request_list = m_DNSQueryingList[szDomain];
REQUEST_LIST::iterator it = request_list.begin();
for ( ;it!=request_list.end();++it )
{
REQUEST & request = *it;
request.m_ServerIP = ppIPList[0];
SendHTTPRequest(*it);
}
m_DNSQueryingList.erase(szDomain);
}
/* Update item value */
void updateItemValue(ButtonSettings *buttonSettings, char *data) {
/* update only if the lenght of all fields if larger than zero */
if (strlen((char *)&buttonSettings->itemUpdateHost) == 0
|| strlen((char *)&buttonSettings->itemUpdatePort) == 0
|| strlen((char *)&buttonSettings->itemUpdateMethod) == 0
|| strlen((char *)&buttonSettings->itemUpdateUrl) == 0)
return;
/* create a new HTTP Request object */
HTTPRequest httpRequest;
strcpypgm2ram((char *)&httpRequest.data, data);
strcpy((char *)&httpRequest.method, (char *)&buttonSettings->itemUpdateMethod);
strcpy((char *)&httpRequest.host, (char *)&buttonSettings->itemUpdateHost);
strcpy((char *)&httpRequest.port, (char *)&buttonSettings->itemUpdatePort);
strcpy((char *)&httpRequest.itemUrl, (char *)&buttonSettings->itemUpdateUrl);
/* Add the HTTP Request to the queue */
SendHTTPRequest(&httpRequest, &itemUpdateQueue);
}
bool HTTP_Requester::Request( const std::string & url,HTTP_VERSION httpver,__int64 range_begin,__int64 range_end,handle handler)
{
std::string host;
std::string trim_url;
unsigned short port = 0;
if ( !GetURLHostName(url,host,port,trim_url))
{
ErrorLn("Get host name from url failed! Please ensure format of the url is valid!" << url);
return false;
}
REQUEST request;
request.m_szURL = trim_url;
request.m_Version = httpver;
request.m_RangeBegin = range_begin;
request.m_RangeEnd = range_end;
request.m_ServerPort = port;
request.m_pHandler = handler;
request.m_ServerHost=host;
// 是域名
if ( isalpha(host.at(0)))
{
m_DNSQueryingList[host].push_back(request);
if ( m_DNSQueryingList[host].size()==1 )
DNS_Resolver::getInstance().DNS_Query(host,this);
}else
{
request.m_ServerIP = host;
if ( inet_addr(request.m_ServerIP.c_str())==INADDR_NONE)
{
ErrorLn("Get host name from url failed! Please ensure format of the url is valid!" << url);
return false;
}
SendHTTPRequest(request);
}
return true;
}
