initial

main.cpp

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+#include "netlib/src/netlib.h"
+#include <sys/sendfile.h>
+#include <print>
+#include <fstream>
+
+int atoi_newline(const char *data)
+{
+    int ret = 0;
+
+    while (true)
+    {
+        ret += *data - '0';
+        data++;
+        if (*data == '\n' || *data == '\0' || *data == '\r')
+            break;
+        ret *= 10;
+    }
+    return ret;
+}
+
+int main()
+{
+    netlib::server_raw server;
+    server.open_server("0.0.0.0", 8080);
+
+    while (true)
+    {
+        std::vector<int> readable = server.get_readable();
+        for (auto user: readable)
+        {
+            char *data = server.receive_everything(user);
+            if (data)
+            {
+                std::string_view dat(data);
+                if (dat.starts_with("GET") && dat.size() > 4)
+                {
+                    dat.remove_prefix(4);
+                    int ins_size = 0;
+                    for (auto c: dat)
+                    {
+                        if (c == ' ')
+                            break;
+                        ins_size++;
+                    }
+                    dat.remove_suffix(dat.size() - ins_size);
+                    std::println("{}", dat);
+                    if (dat.compare("/") == 0)
+                    {
+                        netlib::send_packet(std::make_tuple(std::string("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n")), user);
+                        std::ifstream file("../test.html",std::ios::binary);
+                        std::streampos size = file.tellg();
+                        file.seekg(0, std::ios::end);
+                        size = file.tellg() - size;
+                        file.close();
+                        int filefd = open("../test.html", O_RDONLY);
+                        sendfile(user, filefd, 0, size);
+                    }
+                    server.disconnect_user(user);
+                }
+                if (dat.starts_with("POST"))
+                {
+                    size_t pos = dat.find("Content-Length");
+                    dat.remove_prefix(pos);
+                    dat.remove_prefix(strlen("Content-Length: "));
+                    int lenght = atoi_newline(dat.data());
+                    std::println("{} {}", dat, lenght);
+                    pos = dat.find("image/png");
+                    dat.remove_prefix(pos);
+                    dat.remove_prefix(strlen("image/png\r\n") + 2);
+                    std::ofstream a("Test.png", std::ios::binary);
+                    a.write(dat.data(), lenght);
+                    netlib::send_packet(std::make_tuple(std::string("HTTP/1.1 201 CREATED")), user);
+                    server.disconnect_user(user);
+                }
+            }
+        }
+        std::this_thread::sleep_for(std::chrono::milliseconds(50));
+    }
+}