feat: 封装了 TCP Socket 连接层并通过测试

examples/test_tcp_socket.cpp

@@ -0,0 +1,55 @@
+#include <socket/tcp_socket.hpp>
+
+#include <unistd.h>
+#include <string.h>
+#include <string>
+#include <iostream>
+#include <thread>
+#include <chrono>
+
+int main()
+{
+    using namespace ouc_server::ouc_socket;
+
+    auto server = TCPSocket::create();
+    if (!server.bind("127.0.0.1", 8080))
+    {
+        perror("socket");
+        return 1;
+    }
+
+    if (!server.listen())
+    {
+        perror("listen");
+        return 1;
+    }
+    puts("Server listening on port 8080...");
+
+    auto client = server.accept();
+    while (client.get_fd() < 0)
+    {
+        client = server.accept();
+        std::this_thread::sleep_for(std::chrono::milliseconds(50));
+    }
+    puts("Client conntected");
+
+    while (true)
+    {
+        char buf[1024];
+        ssize_t n = client.recv(buf, sizeof(buf));
+
+        if (n <= 0)
+            continue;
+        if (!memcmp("exit", buf, 4))
+            break;
+
+        std::string data(buf, n);
+        std::cout << "Receive data: " << data;
+
+        // client.send("Receive!: ");
+        // client.send(buf);
+    }
+
+    client.close();
+    server.close();
+}