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Added the new response style and 404 page

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This commit is contained in:
Dora
2025-07-04 20:02:56 +03:00
parent 8097796af4
commit 0d87542196
6 changed files with 34 additions and 48 deletions
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10
CMakeLists.txt
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@@ -9,9 +9,13 @@ set(CMAKE_CXX_FLAGS "-Wall -g -fsanitize=address")
add_executable( add_executable(
Webserver Webserver
"src/Entry.cpp" "src/Webserver.cpp" "src/HTTP.cpp" "src/Entry.cpp"
"libs/QuickDigest5/quickdigest5.cpp" "src/Helpers.cpp" "src/Webserver.cpp"
"src/HTTPRequestProcess.cpp") "src/HTTP.cpp"
"libs/QuickDigest5/quickdigest5.cpp"
"src/Helpers.cpp"
"src/HTTPRequestProcess.cpp"
"./src/HTTPMethods.cpp")
add_custom_command( add_custom_command(
TARGET Webserver TARGET Webserver

27
src/HTTP.cpp
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@@ -1,5 +1,6 @@
#include "Helpers.hpp" #include "Helpers.hpp"
#include "Main.hpp" #include "Main.hpp"
#include <exception>
void HTTPrequest::start() { void HTTPrequest::start() {
// Possible Logging here // Possible Logging here
@@ -7,29 +8,11 @@ void HTTPrequest::start() {
} }
void HTTPrequest::processRequest() { void HTTPrequest::processRequest() {
uint64_t pathHash = Helpers::Pathhash(requestPath); try {
Webserver::responseMethods[requestType].at(requestPath)(*this);
// This is very much temp } catch (std::exception e) {
if (requestType == "POST") {
switch (pathHash) {
case "/upload"_hash:
writeData(Helpers::GenerateResponse("501 Not Implemented", "text/text",
bodyContent));
return;
}
return;
}
// This can be further refactored to just "File send"
switch (pathHash) {
case "/"_hash:
writeData(Helpers::GenerateResponse("200 OK", "text/html",
Helpers::ReadFile("www/index.html")));
return;
default:
writeData(Helpers::GenerateResponse("404 Not Found", "text/html", writeData(Helpers::GenerateResponse("404 Not Found", "text/html",
"Could not find that file!!")); Helpers::ReadFile("www/error.html")));
return;
} }
} }

18
src/Helpers.hpp
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@@ -1,9 +1,5 @@
// Big thanks to
// https://medium.com/@ryan_forrester_/using-switch-statements-with-strings-in-c-a-complete-guide-efa12f64a59d
#include <cstddef>
#include <cstdint> #include <cstdint>
#include <string> #include <string>
#include <string_view>
namespace Helpers { namespace Helpers {
std::string ReadFile(std::string Path); std::string ReadFile(std::string Path);
@@ -11,18 +7,4 @@ void getlineAndCount(std::basic_istream<char> &stream, uint64_t &count,
std::string &string, char delimit = '\0'); std::string &string, char delimit = '\0');
std::string GenerateResponse(std::string statusCode, std::string contentType, std::string GenerateResponse(std::string statusCode, std::string contentType,
std::string content); std::string content);
// ===========
// Hashing
// ===========
// This is called a polynomial rolling hash, prob going to collide
constexpr uint64_t Pathhash(std::string_view s) {
uint64_t res = 0;
for (uint8_t c : s) {
res = (res * 131) + c;
}
return res;
}
} // namespace Helpers } // namespace Helpers
constexpr uint64_t operator""_hash(const char *string, std::size_t count) {
return Helpers::Pathhash(std::string_view(string));
}

9
src/Main.hpp
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@@ -57,15 +57,16 @@ class Webserver : public std::enable_shared_from_this<Webserver> {
public: public:
Webserver(asio::io_context &context); Webserver(asio::io_context &context);
private:
void begin();
static void initResponses();
// Responses // Responses
static std::unordered_map< static std::unordered_map<
std::string, std::string,
std::unordered_map<std::string, std::function<void(HTTPrequest &self)>>> std::unordered_map<std::string, std::function<void(HTTPrequest &self)>>>
responseMethods; responseMethods;
private:
void begin();
static void initResponses();
asio::io_context &io; asio::io_context &io;
asio::ip::tcp::acceptor accept; asio::ip::tcp::acceptor accept;
}; };

3
src/Webserver.cpp
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@@ -1,5 +1,6 @@
#include "Main.hpp" #include "Main.hpp"
#include <iostream> #include <iostream>
#include <ostream>
// Webserver is defined at main.hpp, you probably do not want to code here // Webserver is defined at main.hpp, you probably do not want to code here
Webserver::Webserver(asio::io_context &context) Webserver::Webserver(asio::io_context &context)
@@ -8,7 +9,7 @@ Webserver::Webserver(asio::io_context &context)
asio::ip::tcp::endpoint(asio::ip::make_address(IP), PORT)) { asio::ip::tcp::endpoint(asio::ip::make_address(IP), PORT)) {
std::cout << "Server is up!\n"; std::cout << "Server is up!\n";
initResponses(); initResponses();
std::cout << "Path responses are set up!"; std::cout << "Path responses are set up!" << std::endl;
begin(); begin();
} }

15
www/error.html Normal file
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@@ -0,0 +1,15 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
</head>
<body>
<h1>404 NOT FOUND</h1>
<p>We could not find the requested page! Sorry ~_~ </p>
</body>
</html>