uv_tcp_init(loop, client);if(uv_accept(server, (uv_stream_t*)client) ==0) { uv_write_t* write_req = (uv_write_t*)malloc(sizeof(uv_write_t)); dummy_buf= uv_buf_init("a",1);//uv_write2()需要一个不为空的bufferstructchild_worker* worker = &workers[round_robin_counter]; ...
auto iov= uv_buf_init((char*)malloc(size), size);//保存读取到的数据read_req.data = iov.base;//handle和request都有一个data域,可以用来存储上下文信息uv_fs_read(uv_default_loop(), &read_req, req->result, &iov,1, -1, on_read); }else{//errorfprintf(stderr,"error opening file: %s...
iov.base);}voidon_open(uv_fs_t*req){printf("%zd\n",req->result);iov=uv_buf_init(buffer,sizeof(buffer));uv_fs_read(uv_default_loop(),&_read,(int)req->result,&iov,1,-1,on_read);}intmain(){constchar*path=
uv_fs_cb cb); int uv_fs_unlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); int uv_fs_write(uv_loop_t* loop, uv_fs_t* req, uv_file file, const uv_buf_t bufs[], unsigned int nbufs, int64_t offset, uv_fs_cb cb); int uv_fs_copyfile(uv_loop...
3.8、uv_buf_t 和 uv_buf_init 3.9、uv_close 3.10、uv_write 3.11、uv_strerror 附录 1、说明 libuv 中实现 tcp server 的步骤和原生 socket 步骤类似,回忆一下 linux 下原生 socket 实现 tcp server 的步骤: 初始化 socket 环境,获取 socket 套接字; ...
The problem API signature is uv_buf_init(char*, unsigned int), causing an issue when called with large allocations (truncating the length to 0x80000000). Example: size_t len = 1024 * 1024 * 1024 * 6; // 6GB char* data = (char*)malloc(len...
("127.0.0.1",19999,&server_addr);uv_udp_init(&loop,&client);uv_udp_bind(&client,(conststructsockaddr*)&client_add,UV_UDP_LINUX_RECVERR);uv_udp_recv_start(&client,alloc_cb,read_cb);uv_udp_send_tsend_req;uv_buf_tbuf=uv_buf_init("PING",4);uv_udp_send(&send_req,&client,&buf,...
3.7、uv_read_start 3.8、uv_buf_t 和 uv_buf_init 3.9、uv_close 3.10、uv_write 3.11、uv_strerror 附录 1、说明 libuv 中实现 tcp server 的步骤和原生 socket 步骤类似,回忆一下 linux 下原生 socket 实现 tcp server 的步骤: 初始化 socket 环境,获取 socket 套接字; ...
简单的文件读写是通过 uv_fs_* 函数族和与之相关的uv_fs_t libuv 提供的文件操作和 socket operations 并不相同. 套接字操作使用了操作系统本身提供了非阻塞操作, 而文件操作内部使用了阻塞函数, 但是 libuv 是在线程池中调用这些函数, 并在应用程序需要交互时通知在事件循环中注册的监视器. ...
// on_wrote_init_ack will be called. The peer state is passed to the write // request via the data pointer; the write request does not own this peer // state - it's owned by the client handle. uv_buf_t writebuf = uv_buf_init(peerstate->sendbuf, peerstate->sendbuf_end); ...