C#
C#
Receive Text up to a Match into a StringBuilder
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveUntilMatchSb, which receives bytes until an exact byte sequence is found and appends the received text to a StringBuilder.
Background. The match string is encoded using
StringCharset and compared byte-for-byte. The match may span multiple underlying network reads.Chilkat C# Downloads
bool success = false;
Chilkat.Socket socket = new Chilkat.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) {
Debug.WriteLine(socket.LastErrorText);
return;
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.StringCharset = "utf-8";
// Send a request using a simple application-defined text protocol in which each message ends with a
// CRLF.
string command = "STATUS\r\n";
success = socket.SendString(command);
if (success == false) {
Debug.WriteLine(socket.LastErrorText);
return;
}
// Receive bytes until an exact byte sequence is found, appending the received text to a
// StringBuilder. The match may span multiple underlying network reads.
Chilkat.StringBuilder sb = new Chilkat.StringBuilder();
success = socket.ReceiveUntilMatchSb("<EOM>",sb);
if (success == false) {
Debug.WriteLine(socket.LastErrorText);
return;
}
string response = sb.GetAsString();
if (sb.LastMethodSuccess == false) {
Debug.WriteLine(sb.LastErrorText);
return;
}
Debug.WriteLine(response);