Swift
Swift
Connect a TCP or TLS Socket
See more Socket/SSL/TLS Examples
Demonstrates Socket.Connect, which establishes a TCP connection to a host and port. Setting the TLS argument to _TRUE_ performs a TLS handshake after the TCP connection succeeds.
Background. The hostname may be a DNS name or a numeric IPv4/IPv6 address. The final argument bounds how long the connect attempt waits before failing. On failure,
ConnectFailReason and LastErrorText provide detail.Chilkat Swift Downloads
func chilkatTest() {
var success: Bool = false
let socket = CkoSocket()!
// 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.
var bTls: Bool = true
var maxWaitMs: Int = 5000
success = socket.connect(hostname: "example.com", port: 5000, ssl: bTls, maxWaitMs: maxWaitMs)
if success == false {
print("\(socket.lastErrorText!)")
return
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.stringCharset = "utf-8"
// The socket is now connected and ready to send and receive data using whatever protocol the
// application implements.
print("Connected: \(socket.isConnected)")
// Close the connection when finished. The argument is the maximum time to wait for a clean
// shutdown, in milliseconds.
success = socket.close(maxWaitMs: 1000)
if success == false {
print("\(socket.lastErrorText!)")
return
}
}