C++
C++
Receive a Bounded String from a Socket
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveStringMaxN, which receives and decodes text like ReceiveString but reads at most a given number of input bytes.
Background. The limit is measured in bytes, not Unicode characters, so a byte limit can split a multibyte character or a protocol token. Decoding uses
StringCharset.Chilkat C++ Downloads
#include <CkSocket.h>
void ChilkatSample(void)
{
bool success = false;
CkSocket socket;
// Connect to the server using TLS. The 3rd argument enables the TLS handshake after the TCP
// connection succeeds; the 4th is the maximum time to wait, in milliseconds.
bool bTls = true;
int maxWaitMs = 5000;
success = socket.Connect("example.com",5000,bTls,maxWaitMs);
if (success == false) {
std::cout << socket.lastErrorText() << "\r\n";
return;
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.put_StringCharset("utf-8");
// Send a request using a simple application-defined text protocol in which each message ends with a
// CRLF.
const char *command = "STATUS\r\n";
success = socket.SendString(command);
if (success == false) {
std::cout << socket.lastErrorText() << "\r\n";
return;
}
// Receive and decode text like ReceiveString, but read at most the given number of input bytes.
// The limit is measured in bytes, not Unicode characters.
const char *firstChunk = socket.receiveStringMaxN(64);
if (socket.get_LastMethodSuccess() == false) {
std::cout << socket.lastErrorText() << "\r\n";
return;
}
std::cout << firstChunk << "\r\n";
}