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#include "CGIScript.h"
#include <cstdlib>
#include <string>
#include <sstream>
CGIScript::CGIScript(const std::string& path, const HttpRequest& request)
{
setenv("CONTENT_LENGTH", "0", true);
setenv("REQUEST_URI", request.uri().c_str(), true);
setenv("SCRIPT_NAME", path.c_str(), true);
setenv("SCRIPT_FILENAME", path.c_str(), true);
setenv("REQUEST_METHOD", "GET", true);
setenv("SERVER_PROTOCOL", "HTTP/1.1", true);
setenv("SERVER_SOFTWARE", "cfws/1.0-dev", true);
m_pipe = popen(path.c_str(), "r");
if (!m_pipe) {
perror("cfws: popen");
return;
}
m_is_open = true;
}
CGIScript::~CGIScript()
{
pclose(m_pipe);
unsetenv("CONTENT_LENGTH");
unsetenv("REQUEST_URI");
unsetenv("SCRIPT_NAME");
unsetenv("SCRIPT_FILENAME");
unsetenv("REQUEST_METHOD");
unsetenv("SERVER_PROTOCOL");
unsetenv("SERVER_SOFTWARE");
}
std::string CGIScript::read_output()
{
std::stringstream sstream;
char ch;
while ((ch = fgetc(m_pipe)) != EOF)
sstream << ch;
return sstream.str();
}
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