本文整理汇总了C++中TcpSocket::CanRecv方法的典型用法代码示例。如果您正苦于以下问题：C++ TcpSocket::CanRecv方法的具体用法？C++ TcpSocket::CanRecv怎么用？C++ TcpSocket::CanRecv使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TcpSocket的用法示例。
在下文中一共展示了TcpSocket::CanRecv方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char const *argv[])
{
// signal(SIGPIPE, SIG_IGN);
//=========== client ===========
if(argc == 3)
{
const char* ip = argv[1];
unsigned short port = (unsigned short)atoi(argv[2]);
printf("ip %s\nport %hu\n", ip, port);
TcpSocket sock;
assert(sock.Init());
assert(sock.Connect(ip, port));
assert(sock.SetNonBlocking());
getchar();
char msg[] = "hello server";
int nsent;
if(sock.CanSend())
{
nsent = sock.Send((unsigned char*)msg, strlen(msg));
printf("nsent:%d\n", nsent);
}
else
{
printf("can not send\n");
}
getchar();
if(1/*sock.CanSend()*/)
{
nsent = sock.Send((unsigned char*)msg, strlen(msg));
printf("nsent:%d\n", nsent);
}
else
{
printf("can not send\n");
}
getchar();
if(sock.CanRecv())
{
const int buf_len = 1024;
char buf[buf_len];
memset(buf, 0, buf_len);
int nread = sock.Recv((unsigned char*)buf, buf_len);
printf("recv(%d): %s\n", nread, buf);
}
else
{
printf("can not recv\n");
}
}
//=========== server ===========
else
{
printf("tcp echo server\n");
bool r = false;
unsigned short port = 9999;
TcpSocket sock;
assert(sock.Init());
r = sock.Listen(port);
assert(r == true);
// sock.SetNonBlocking();
while(1)
{
printf("waiting for connection...\n");
TcpSocket client;
assert(client.Init());
char ip_buf[32];
memset(ip_buf, 0, 32);
bool b = sock.Accept(client, ip_buf);
printf("client ip: %s\n", ip_buf);
// client.SetNonBlocking();
while(b)
{
const int buf_len = 1024;
char buf[buf_len];
memset(buf, 0, buf_len);
if(1/*client.CanRecv()*/)
{
int nread = client.Recv((unsigned char*)buf, buf_len);
printf("recv(%d): %s\n", nread, buf);
toolbox::print_bytes(buf, strlen(buf) + 2);
if(nread <= 0)
{
break;
}
//.........这里部分代码省略.........