99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
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#include "StringUtils.h"
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#include <VWeb.h>
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namespace VWeb {
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HttpMethod StringToHTTPMethod(std::string &method) {
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static std::unordered_map<std::string, HttpMethod> s_StringToMethodMap{
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{"get", HttpMethod::GET}, {"head", HttpMethod::HEAD},
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{"options", HttpMethod::OPTIONS}, {"post", HttpMethod::POST},
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{"put", HttpMethod::PUT}, {"patch", HttpMethod::PATCH},
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{"delete", HttpMethod::DELETE}, {"fallback", HttpMethod::FALLBACK},
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};
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String::ToLowerCase(method);
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if (s_StringToMethodMap.contains(method))
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return s_StringToMethodMap[method];
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return s_StringToMethodMap["fallback"];
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}
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bool ParseRequest(Ref<Request> &request) {
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std::istringstream resp(request->Body);
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std::string line;
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std::string::size_type index;
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while (std::getline(resp, line) && line != "\r") {
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index = line.find(':', 0);
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if (index != std::string::npos) {
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auto key = line.substr(0, index);
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String::Trim(key);
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request->Header(key).Add(String::TrimCopy(line.substr(index + 1)));
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} else if (line.find("HTTP")) {
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auto headers = String::Split(line, " ");
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if (headers.size() != 3)
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return false;
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request->Method = StringToHTTPMethod(headers[0]);
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request->URI = String::UrlDecode(headers[1]);
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} else {
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return false;
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}
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}
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return true;
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}
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struct RequestJob : public WorkerJob {
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Ref<Request> MRequest{};
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Ref<Router> MRouter{};
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Ref<MiddleWareHandler> MMiddleWareHandler{};
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RequestHandler *MRequestHandler{nullptr};
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void Execute() override {
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if (!ParseRequest(MRequest)) {
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fprintf(stderr, "[Request] >> Request failed to parse\n");
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SocketUtils::Close(MRequest->ID);
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return;
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}
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MRequest->CookieData = CreateRef<Cookies>();
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MRequest->SessionData = CreateRef<Session>();
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MMiddleWareHandler->HandlePre(MRequest);
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auto response = MRouter->HandleRoute(MRequest);
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MMiddleWareHandler->HandlePost(MRequest, response);
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auto content = response->GetResponse();
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MRequestHandler->AddSendResponse(
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{0, (ssize_t)content.size(), MRequest->ID, content});
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MMiddleWareHandler->Shutdown(MRequest, response);
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}
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};
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RequestHandler::RequestHandler(const Ref<SocketManager> &manager)
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: m_SocketManager(manager), m_MiddleWare(CreateRef<MiddleWareHandler>()) {
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m_MiddleWare = CreateRef<MiddleWareHandler>();
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}
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void RequestHandler::InitThreads(int count) {
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m_Pool.SetThreadCount(count);
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m_Pool.Create();
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}
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void RequestHandler::AddRequest(Ref<Request> &request) {
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if (m_Router) {
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auto job = CreateRef<RequestJob>();
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job->MRequest = request;
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job->MMiddleWareHandler = m_MiddleWare;
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job->MRequestHandler = this;
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job->MRouter = m_Router;
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m_Pool.Dispatch(job);
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}
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}
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void RequestHandler::Stop() {
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m_Pool.Stop();
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}
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void RequestHandler::SetRouter(Ref<Router> &router) {
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m_Router = router;
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}
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void RequestHandler::AddSendResponse(SendData sendData) {
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auto id = sendData.SocketID;
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m_Server->m_OutRequest.Add(id, sendData);
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if (!m_SocketManager->SetSendListen(id)) {
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SocketUtils::Close(id);
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m_Server->m_OutRequest.Remove(id);
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}
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}
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} // namespace VWeb
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