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/**
* @file
* @author 2012-2013 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#include "HTTPServletInvoker.h"
#include <glog/logging.h>
#include "uscxml/config.h"
#ifdef BUILD_AS_PLUGINS
#include <Pluma/Connector.hpp>
#endif
namespace uscxml {
#ifdef BUILD_AS_PLUGINS
PLUMA_CONNECTOR
bool pluginConnect(pluma::Host& host) {
host.add( new HTTPServletInvokerProvider() );
return true;
}
#endif
HTTPServletInvoker::HTTPServletInvoker() {
}
HTTPServletInvoker::~HTTPServletInvoker() {
HTTPServer::unregisterServlet(this);
};
boost::shared_ptr<InvokerImpl> HTTPServletInvoker::create(InterpreterImpl* interpreter) {
boost::shared_ptr<HTTPServletInvoker> invoker = boost::shared_ptr<HTTPServletInvoker>(new HTTPServletInvoker());
invoker->_interpreter = interpreter;
return invoker;
}
Data HTTPServletInvoker::getDataModelVariables() {
Data data;
assert(_url.length() > 0);
data.compound["location"] = Data(_url, Data::VERBATIM);
return data;
}
void HTTPServletInvoker::send(const SendRequest& req) {
if (req.name.find("reply.", 0, req.name.length())) {
// this is a reply
const std::string requestId = req.name.substr(6);
if (_requests.find(requestId) == _requests.end()) {
LOG(ERROR) << "Replying to non existing request " << requestId;
return;
}
HTTPServer::Request httpRequest = _requests[requestId];
HTTPServer::Reply httpReply(httpRequest);
httpReply.content = req.content;
std::map<std::string, Data>::const_iterator nameListIter = req.namelist.begin();
while(nameListIter != req.namelist.end()) {
httpReply.headers[nameListIter->first] = nameListIter->second.atom;
nameListIter++;
}
std::multimap<std::string, Data>::const_iterator paramIter = req.params.begin();
while(paramIter != req.params.end()) {
httpReply.headers[paramIter->first] = paramIter->second.atom;
paramIter++;
}
HTTPServer::reply(httpReply);
return;
}
}
void HTTPServletInvoker::cancel(const std::string sendId) {
}
void HTTPServletInvoker::invoke(const InvokeRequest& req) {
_invokeId = req.invokeid;
if (req.params.find("path") == req.params.end()) {
LOG(ERROR) << "Path parameter required with httpserver";
}
_path = (*req.params.find("path")).second.atom;
if (req.params.find("callback") != req.params.end()) {
_callback = (*req.params.find("callback")).second.atom;
} else {
_callback = _path;
std::replace(_callback.begin(), _callback.end(), '/', '.');
}
if (!HTTPServer::registerServlet(_path, this)) {
LOG(ERROR) << "Cannot register http servlet at " << _path << ": " << " already taken";
}
}
/**
* Receive a request and deliver it to the interpreter
*/
bool HTTPServletInvoker::httpRecvRequest(const HTTPServer::Request& req) {
tthread::lock_guard<tthread::recursive_mutex> lock(_mutex);
// evhttp_request_own(req.curlReq);
_requests[toStr((uintptr_t)req.evhttpReq)] = req;
Event event = req;
event.name = _callback;
event.data.compound["reqId"] = Data(toStr((uintptr_t)req.evhttpReq), Data::VERBATIM);
returnEvent(event);
return true;
}
std::string HTTPServletInvoker::getPath() {
return _path;
}
}
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