Lots of file splits

fastcgi.cpp

@@ -0,0 +1,47 @@
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <thread>
+
+#include "fastcgi.h"
+#include "fastcgi_conn.h"
+
+FastCGIServer::FastCGIServer(int port) {
+	LOG(INFO) << "listening on [::1]:" << port;
+
+	listen_sock_ = socket(AF_INET6, SOCK_STREAM, 0);
+	PCHECK(listen_sock_ >= 0) << "socket()";
+
+	{
+		int optval = 1;
+		PCHECK(setsockopt(listen_sock_, SOL_SOCKET, SO_REUSEPORT, &optval, sizeof(optval)) == 0);
+	}
+
+	{
+		sockaddr_in6 bind_addr = {
+			.sin6_family = AF_INET6,
+			.sin6_port = htons(port),
+			.sin6_addr = IN6ADDR_LOOPBACK_INIT,
+		};
+		PCHECK(bind(listen_sock_, (sockaddr*) &bind_addr, sizeof(bind_addr)) == 0);
+	}
+
+	PCHECK(listen(listen_sock_, 128) == 0);
+}
+
+void FastCGIServer::Serve() {
+	while (true) {
+		sockaddr_in6 client_addr;
+		socklen_t client_addr_len = sizeof(client_addr);
+
+		auto client_sock = accept(listen_sock_, (sockaddr*) &client_addr, &client_addr_len);
+		PCHECK(client_sock >= 0) << "accept()";
+		CHECK_EQ(client_addr.sin6_family, AF_INET6);
+
+		auto *conn = new FastCGIConn(client_sock, client_addr);
+		std::thread thread([conn]() { conn->Serve(); });
+		thread.detach();
+	}
+}
+
+