cat/WebBase
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Added QuickDigest5 for MD5 Hashing, added bare bones responding, added Helper namespace, and minor redesign of methods

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This commit is contained in:
Dora
2025-06-25 23:24:05 +03:00
parent 98c4eafdbe
commit 0e9cbe57d9
9 changed files with 1098 additions and 8 deletions
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46
src/HTTP.cpp
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@@ -1,4 +1,9 @@
#include "helper.hpp"
#include "main.hpp"
#include <asio/impl/write.hpp>
#include <cstddef>
#include <string>
#include <system_error>
void HTTPrequest::start() {
// Possible Logging here
@@ -11,31 +16,60 @@ void HTTPrequest::readData() {
//
std::shared_ptr<HTTPrequest> self(shared_from_this());
sock.async_read_some(
buffer.prepare(1024),
buffer.prepare(2048),
[this, self](std::error_code error, std::size_t packageSize) {
if (!error) {
buffer.commit(packageSize);
std::istream stream(&buffer);
std::string request(packageSize, '\0');
stream.read(request.data(), packageSize);
std::unordered_map<std::string, std::string> request;
std::cout << request << std::endl;
// This is HTTP main request
std::string rq, key, value, type, path;
std::getline(stream, type, ' '); // HTTP request type
std::getline(stream, path, ' '); // HTTP path
std::getline(stream, rq); // Removes HTTP version part no need rn
readData();
// Rest of the request vals
while (buffer.size() > 0) {
std::getline(stream, key, ':');
std::getline(stream, rq, ' '); // trim start
// some gangster shit right here
std::getline(stream, value);
request.insert({key, value});
}
processRequest(type, path, request); // This writes data too
readData(); // Loop
}
});
}
void HTTPrequest::processRequest(std::string request) {
void HTTPrequest::processRequest(
std::string requestType, std::string requestPath,
std::unordered_map<std::string, std::string> request) {
//
// This is where we will process requests
//
if (requestType != "GET") {
return;
}
switch (Helpers::Pathhash(requestPath)) {
case "/"_hash:
writeData("<html><head><title>Hello "
"you!</title></head><body><h1>Test</h1><p>pretty "
"cool</p></body></html>");
sock.close(); // Responded
break;
}
}
void HTTPrequest::writeData(std::string data) {
//
// Response here
//
asio::async_write(sock, asio::buffer(data),
[](std::error_code, std::size_t) {});
}
// ================= CLASS HANDLING SPECIFIC =================

19
src/helper.hpp Normal file
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@@ -0,0 +1,19 @@
// Big thanks to
// https://medium.com/@ryan_forrester_/using-switch-statements-with-strings-in-c-a-complete-guide-efa12f64a59d
#include <cstddef>
#include <cstdint>
#include <string_view>
// This is called a polynomial rolling hash, prob going to collide
namespace Helpers {
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
constexpr uint64_t operator""_hash(const char *string, std::size_t count) {
return Helpers::Pathhash(std::string_view(string));
}

4
src/main.hpp
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@@ -15,6 +15,7 @@
#include <istream>
#include <string>
#include <system_error>
#include <unordered_map>
#define IP "127.0.0.1"
#define PORT 8000
@@ -34,7 +35,8 @@ public:
private:
HTTPrequest(asio::io_context &context);
void readData();
void processRequest(std::string request);
void processRequest(std::string requestType, std::string requestPath,
std::unordered_map<std::string, std::string> request);
void writeData(std::string data);
asio::ip::tcp::socket sock;