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#include "execute.h"
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <boost/process.hpp>
#include "support/xerces_string_guard.h"
#include "support/dom/result_node_facade.h"
namespace InputXSLT {
xercesc::DOMDocument* FunctionExecute::constructDocument(
const InputXSLT::FilesystemContext&,
const FunctionBase::parameter_tuple& parameters
) {
const std::string& executablePath(
std::get<0>(parameters)
);
const std::string& stdinText(
std::get<1>(parameters)
);
xercesc::DOMDocument* const domDocument(
xercesc::DOMImplementation::getImplementation()->createDocument(
nullptr,
*XercesStringGuard<XMLCh>("content"),
nullptr
)
);
xercesc::DOMNode* const rootNode(
domDocument->getDocumentElement()
);
boost::process::context context;
context.stdout_behavior = boost::process::capture_stream();
context.stdin_behavior = boost::process::capture_stream();
boost::process::child process(
boost::process::launch(
executablePath,
std::vector<std::string>{""},
context
)
);
boost::process::postream& inputStream = process.get_stdin();
boost::process::pistream& outputStream = process.get_stdout();
inputStream << stdinText;
inputStream.close();
const std::string resultText(
(std::istreambuf_iterator<char>(outputStream)),
(std::istreambuf_iterator<char>())
);
boost::process::status status = process.wait();
if ( status.exited() ) {
ResultNodeFacade result(domDocument, rootNode, "result");
result.setValueNode("code", std::to_string(status.exit_status()));
result.setValueNode("output", resultText);
} else {
ResultNodeFacade result(domDocument, rootNode, "error");
result.setValueNode("code", std::to_string(status.exit_status()));
}
return domDocument;
}
}
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