kcpuv_t kcpuv = kcpuv_create();

kcpuv_listen(kcpuv, "0.0.0.0", 9527);

kcpuv_conv_t conv = 0x12345678; // 定义回话ID
kcpuv_connect(kcpuv, conv, "127.0.0.1", 9527);

void process_network() {
	// 让kcpuv处理一下内部事务
	kcpuv_run(kcpuv);

	kcpuv_msg_t msg;
	while (true) {
		// 接收消息
		int r = kcpuv_recv(kcpuv, &msg);
		if (r < 0) break;

		// 处理消息
		// ...

		// 销毁消息
		kcpuv_msg_free(&msg);
	}
}

const char* data = "hello";
uint32_t size = 5;
kcpuv_send(kcpuv, conv, data, size);