95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include "server.h"
|
|
|
|
constexpr static const char* GET("GET");
|
|
|
|
constexpr static const char* REQUEST_METHOD("REQUEST_METHOD");
|
|
constexpr static const char* REQUEST_URI("REQUEST_URI");
|
|
|
|
constexpr static const char* DOCUMENT_URI("DOCUMENT_URI");
|
|
constexpr static const char* DOCUMENT_ROOT("DOCUMENT_ROOT");
|
|
|
|
constexpr static const char* SCRIPT_NAME("SCRIPT_NAME");
|
|
constexpr static const char* SCRIPT_FILENAME("SCRIPT_FILENAME");
|
|
|
|
constexpr static const char* SERVER_NAME("SERVER_NAME");
|
|
|
|
Server::Server():
|
|
requestCount(0),
|
|
serverName(std::nullopt)
|
|
{}
|
|
|
|
Server::~Server() {}
|
|
|
|
void Server::handleRequest(FCGX_Request& request) {
|
|
accountRequest(request);
|
|
|
|
fcgi_streambuf cin_fcgi_streambuf(request.in);
|
|
fcgi_streambuf cout_fcgi_streambuf(request.out);
|
|
fcgi_streambuf cerr_fcgi_streambuf(request.err);
|
|
std::ostream os{&cout_fcgi_streambuf};
|
|
std::ostream errs{&cerr_fcgi_streambuf};
|
|
std::istream is{&cin_fcgi_streambuf};
|
|
|
|
std::string_view requestMethod(FCGX_GetParam(REQUEST_METHOD, request.envp));
|
|
if (requestMethod != GET) {
|
|
os << Response::status405Header;
|
|
return;
|
|
}
|
|
|
|
try {
|
|
std::string_view sPath = getPath(request);
|
|
Response* response = Response::create(sPath);
|
|
|
|
response->writeHeader(os);
|
|
response->writeBody(os);
|
|
|
|
delete response;
|
|
|
|
} catch (const std::exception e) {
|
|
writeHeader(os);
|
|
os << e.what();
|
|
}
|
|
}
|
|
|
|
void Server::printEnv(std::ostream& out, FCGX_Request& request) {
|
|
char **envp = request.envp;
|
|
for (int i = 0; envp[i] != nullptr; ++i) {
|
|
out << envp[i] << "</br>";
|
|
}
|
|
}
|
|
|
|
void Server::writeHeader(std::ostream& out) {
|
|
out << Response::status200Header << Response::newLine;
|
|
out << Response::contentTypeHTML;
|
|
out << Response::headerTerminator;
|
|
}
|
|
|
|
void Server::accountRequest(const FCGX_Request& request) {
|
|
++requestCount;
|
|
|
|
if (!serverName.has_value()) {
|
|
try {
|
|
serverName = FCGX_GetParam(SERVER_NAME, request.envp);
|
|
std::cout << "received server name " << serverName.value() << std::endl;
|
|
} catch (...) {}
|
|
}
|
|
}
|
|
|
|
std::string_view Server::getPath(const FCGX_Request& request) {
|
|
std::string_view path;
|
|
if (serverName.has_value()) {
|
|
const std::string& sn = serverName.value();
|
|
std::string_view scriptFileName(FCGX_GetParam(SCRIPT_FILENAME, request.envp));
|
|
|
|
std::string::size_type snLocation = scriptFileName.find(sn);
|
|
if (snLocation != std::string::npos) {
|
|
if (snLocation + sn.size() < scriptFileName.size()) {
|
|
path = scriptFileName.substr(snLocation + sn.size() + 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
return path;
|
|
}
|
|
|