pion-net: net/services/AllowNothingService.cpp Source File

 // ------------------------------------------------------------------
 // pion-net: a C++ framework for building lightweight HTTP interfaces
 // ------------------------------------------------------------------
 // Copyright (C) 2007-2008 Atomic Labs, Inc.  (http://www.atomiclabs.com)
 //
 // Distributed under the Boost Software License, Version 1.0.
 // See http://www.boost.org/LICENSE_1_0.txt
 //
 
 #include "AllowNothingService.hpp"
 #include <pion/PionConfig.hpp>
 #include <pion/net/HTTPResponseWriter.hpp>
 
 using namespace pion;
 using namespace pion::net;
 
 namespace pion {        // begin namespace pion
 namespace plugins {     // begin namespace plugins
 
     
 void AllowNothingService::operator()(HTTPRequestPtr& request, TCPConnectionPtr& tcp_conn)
 {
     static const std::string DENY_HTML = "<html><body>No, you can't.</body></html>";
     HTTPResponseWriterPtr writer(HTTPResponseWriter::create(tcp_conn, *request,
                                                             boost::bind(&TCPConnection::finish, tcp_conn)));
     writer->getResponse().setStatusCode(HTTPTypes::RESPONSE_CODE_METHOD_NOT_ALLOWED);
     writer->getResponse().setStatusMessage(HTTPTypes::RESPONSE_MESSAGE_METHOD_NOT_ALLOWED);
 
     // This is a legitimate header, but it crashes when it's sent.
     //writer->getResponse().addHeader("Allow", "");
 
     // Use this line to demonstrate that it's the empty header value that's causing the problem.
     writer->getResponse().addHeader("Allow", "GET");
 
     writer->writeNoCopy(DENY_HTML);
     writer->writeNoCopy(HTTPTypes::STRING_CRLF);
     writer->writeNoCopy(HTTPTypes::STRING_CRLF);
     writer->send();
 }
 
     
 }   // end namespace plugins
 }   // end namespace pion
 
 
 extern "C" PION_SERVICE_API pion::plugins::AllowNothingService *pion_create_AllowNothingService(void)
 {
     return new pion::plugins::AllowNothingService();
 }
 
 extern "C" PION_SERVICE_API void pion_destroy_AllowNothingService(pion::plugins::AllowNothingService *service_ptr)
 {
     delete service_ptr;
 }