void HttpHandler::HandleRequest(const HttpRequest* req, HttpResponse* resp) {
switch (req->Method()) {
case HttpRequest::METHOD_HEAD:
HandleHead(req, resp);
break;
case HttpRequest::METHOD_GET:
HandleGet(req, resp);
break;
case HttpRequest::METHOD_POST:
HandlePost(req, resp);
break;
case HttpRequest::METHOD_PUT:
HandlePut(req, resp);
break;
case HttpRequest::METHOD_DELETE:
HandleDelete(req, resp);
break;
case HttpRequest::METHOD_OPTIONS:
HandleOptions(req, resp);
break;
case HttpRequest::METHOD_TRACE:
HandleTrace(req, resp);
break;
case HttpRequest::METHOD_CONNECT:
HandleConnect(req, resp);
break;
default:
MethodNotAllowed(req, resp);
break;
}
}
//=============================================================================
// Parsing Request
//=============================================================================
//-----------------------------------------------------------------------------
// Main Request Parsing
// RFC2616
// generic-message = start-line
// *(message-header CRLF)
// CRLF
// [ message-body ]
// start-line = Request-Line | Status-Line
//-----------------------------------------------------------------------------
bool CWebserverRequest::HandleRequest(void) {
std::string start_line = "";
// read first line
do {
start_line = Connection->sock->ReceiveLine();
if (!Connection->sock->isValid)
return false;
if (start_line == "") // Socket empty
{
log_level_printf(1, "HandleRequest: End of line not found\n");
Connection->Response.SendError(HTTP_INTERNAL_SERVER_ERROR);
Connection->RequestCanceled = true;
return false;
}
} while (start_line == "\r\n"); // ignore empty lines at begin on start-line
start_line = trim(start_line);
log_level_printf(1, "Request: %s\n", start_line.c_str());
UrlData["startline"] = start_line;
if (!ParseStartLine(start_line))
return false;
if (Connection->Method == M_GET || Connection->Method == M_HEAD) {
std::string tmp_line;
//read header (speed up: read rest of request in blockmode)
tmp_line = Connection->sock->ReceiveBlock();
if (!Connection->sock->isValid) {
Connection->Response.SendError(HTTP_INTERNAL_SERVER_ERROR);
return false;
}
if (tmp_line == "") {
Connection->Response.SendError(HTTP_INTERNAL_SERVER_ERROR);
return false;
}
ParseHeader(tmp_line);
}
// Other Methods
if (Connection->Method == M_DELETE || Connection->Method == M_PUT
|| Connection->Method == M_TRACE) {
//todo: implement
aprintf("HTTP Method not implemented :%d\n", Connection->Method);
Connection->Response.SendError(HTTP_NOT_IMPLEMENTED);
return false;
}
// handle POST (read header & body)
if (Connection->Method == M_POST) {
Connection->Response.Write("HTTP/1.1 100 Continue\r\n\r\n"); // POST Requests requires CONTINUE in HTTP/1.1
return HandlePost();
}
// if you are here, something went wrong
return true;
}
