本文整理汇总了C++中TCPStream::error_check方法的典型用法代码示例。如果您正苦于以下问题：C++ TCPStream::error_check方法的具体用法？C++ TCPStream::error_check怎么用？C++ TCPStream::error_check使用的例子？那么, 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TCPStream的用法示例。
在下文中一共展示了TCPStream::error_check方法的2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: doconnect
int mbed_socket::doconnect(const struct sockaddr *addr, socklen_t addrlen) {
(void)addrlen;
TCPStream* stream;
stream = new TCPStream(SOCKET_STACK_LWIP_IPV4);
if (stream == NULL) {
set_errno(ENOMEM);
return -1;
}
socket_error_t err;
err = stream->open(SOCKET_AF_INET4);
if (stream->error_check(err)) {
TDLOG(".. doconnect error: open failed %s (%d)",
socket_strerror(err), err);
set_errno(EBADF); // fix value to connect error no
return -1;
}
set_stream(stream, false);
sockaddr_in* inaddr = (sockaddr_in*)addr;
socket_addr s_addr;
SocketAddr saddr;
//char addrstr[20];
//makeaddr4string(addrstr, inaddr);
//TDDDLOG(".. connect to %s:%d\r\n", addrstr, inaddr->sin_port);
socket_addr_set_ipv4_addr(&s_addr, inaddr->sin_addr.s_addr);
saddr.setAddr(&s_addr);
stream->setOnError(on_error_t(this, &mbed_socket::on_error));
stream->setOnReadable(on_readable_t(this, &mbed_socket::on_readable));
stream->setOnSent(on_sent_t(this, &mbed_socket::on_sent));
stream->setOnDisconnect(on_disconnect_t(this, &mbed_socket::on_disconnect));
sock_flag_ |= MBED_SOCKET_FLAG_CONNECTING;
err = stream->connect(saddr, inaddr->sin_port,
on_connect_t(this, &mbed_socket::on_connect));
if (stream->error_check(err)) {
TDLOG(".. doconnect error: open failed %s (%d)",
socket_strerror(err), err);
set_errno(EBADF); // fix value to connect error no
return -1;
}
set_errno(EINPROGRESS);
return -1;
}示例2: dowrite
ssize_t mbed_socket::dowrite(const void* buf, size_t count) {
TCPStream* stream = get_stream();
socket_error_t err;
if ((sock_flag_ & MBED_SOCKET_FLAG_CONNECTED) == 0) {
TDLOG(".. dowrite, socket not connected");
set_errno(ENOTCONN);
return -1;
}
sock_flag_ &= ~MBED_SOCKET_FLAG_WRITABLE;
err = stream->send(buf, count);
if (stream->error_check(err)) {
TDLOG(".. socket send error: %s (%d)", socket_strerror(err), err);
set_errno(EINVAL);
// TODO: need to check this... how?
sock_flag_ |= MBED_SOCKET_FLAG_WRITABLE;
return -1;
}
return count;
}