初始化

LFtid1056/server.cpp

@@ -0,0 +1,59 @@
+#include <uv.h>
+#include <iostream>
+#include <cstdlib>
+#include <cstring>
+
+// 回调函数，用于处理从客户端接收到的数据
+void echo_read(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf) {
+    if (nread < 0) {
+        std::cerr << "Read error: " << uv_strerror(nread) << std::endl;
+        uv_close((uv_handle_t*)stream, nullptr);
+        free(buf->base);
+        return;
+    }
+
+    if (nread > 0) {
+        // 打印接收到的数据
+        std::cout << "Received: " << std::string(buf->base, nread) << std::endl;
+    }
+
+    // 释放缓冲区
+    free(buf->base);
+}
+
+// 回调函数，用于处理新的客户端连接
+void on_connection(uv_stream_t* server, int status) {
+    if (status < 0) {
+        std::cerr << "Connection error: " << uv_strerror(status) << std::endl;
+        return;
+    }
+
+    uv_tcp_t* client = new uv_tcp_t;
+    uv_tcp_init(server->loop, client);
+
+    if (uv_accept(server, (uv_stream_t*)client) == 0) {
+        uv_read_start((uv_stream_t*)client, [](uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf) {
+            buf->base = (char*)malloc(suggested_size);
+            buf->len = suggested_size;
+        }, echo_read);
+    } else {
+        uv_close((uv_handle_t*)client, nullptr);
+    }
+}
+
+int main() {
+    uv_loop_t* loop = uv_default_loop();
+    uv_tcp_t server;
+    uv_tcp_init(loop, &server);
+
+    struct sockaddr_in bind_addr;
+    uv_ip4_addr("0.0.0.0", 8098, &bind_addr);
+
+    uv_tcp_bind(&server, (const struct sockaddr*)&bind_addr, 0);
+    uv_listen((uv_stream_t*)&server, 128, on_connection);
+
+    std::cout << "Server listening on port 8098" << std::endl;
+    uv_run(loop, UV_RUN_DEFAULT);
+
+    return 0;
+}