void HTTPRequestHandler::handleRequest()
{
int err = 0;
switch (msg.request) {
case HTTP_RT_GET:
INFO("Dispatching GET Request.");
err = handleGetRequest();
break;
case HTTP_RT_POST:
INFO("Dispatching POST request.");
err = handlePostRequest();
break;
case HTTP_RT_PUT:
INFO("Dispatching PUT request.");
err = handlePutRequest();
break;
default:
INFO("Error in handleRequest, unhandled request type.");
err = HTTP_NotImplemented;
break;
}
// if any of these functions returns a negative number, call the error handler
if (err > 0) {
handleError(err);
}
}
uint16_t handleRequest(char* req, cSocket* sock) {
if(req == NULL || sock == NULL)
return -1;
if(strlen(req) == 0)
return -1;
// init buffer for requests
char buffer[1024];
bzero(buffer,1024);
uint16_t offset = 0;
uint16_t bufferoffset = 0;
while(offset < strlen(req) && req[offset] != '\0') {
// copy request to buffer
buffer[bufferoffset] = req[offset];
// if string is ended
if(req[offset] == '\n' || req[offset] == '\0') {
buffer[bufferoffset] = '\0';
// check what request is it and create header for request
if(preg_match(buffer,"^GET[ ](.+)$") == 0) {
uint16_t retcode = handleGetRequest(buffer,sock);
if(retcode != HTTP_OK) forgeHeader(retcode,sock,"");
return retcode;
}
else if(preg_match(buffer,"^POST[ ](.+)$") == 0) {
uint16_t retcode = handlePostRequest(buffer,sock);
if(retcode != HTTP_OK) forgeHeader(retcode,sock,"");
return retcode;
}
else if(preg_match(buffer,"^PUT[ ](.+)$") == 0) {
uint16_t retcode = handlePutRequest(buffer,sock);
if(retcode != HTTP_OK) forgeHeader(retcode,sock,"");
return retcode;
}
else {
forgeHeader(HTTP_ERROR_NOT_IMPLEMENTED,sock,"");
return HTTP_ERROR_NOT_IMPLEMENTED;
}
bzero(buffer,1024);
bufferoffset = 0;
}
else
bufferoffset++;
offset++;
}
return 0;
}
