Merge pull request #47 from SimplyKyra/add-timeout-parameter

SSH Connection Timeout

Author: Joannis

Sources/Citadel/Client.swift

@@ -151,7 +151,8 @@ public final class SSHClient {
         reconnect: SSHReconnectMode,
         algorithms: SSHAlgorithms = SSHAlgorithms(),
         protocolOptions: Set<SSHProtocolOption> = [],
-        group: MultiThreadedEventLoopGroup = .init(numberOfThreads: 1)
+        group: MultiThreadedEventLoopGroup = .init(numberOfThreads: 1),
+        connectTimeout:TimeAmount = .seconds(30)
     ) async throws -> SSHClient {
         let session = try await SSHClientSession.connect(
             host: host,
@@ -160,7 +161,8 @@ public final class SSHClient {
             hostKeyValidator: hostKeyValidator,
             algorithms: algorithms,
             protocolOptions: protocolOptions,
-            group: group
+            group: group,
+            connectTimeout: connectTimeout
         )
 
         let client = SSHClient(

Sources/Citadel/ClientSession.swift

@@ -99,7 +99,8 @@ final class SSHClientSession {
         hostKeyValidator: SSHHostKeyValidator,
         algorithms: SSHAlgorithms = SSHAlgorithms(),
         protocolOptions: Set<SSHProtocolOption> = [],
-        group: EventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+        group: EventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1),
+        connectTimeout: TimeAmount = .seconds(30)
     ) async throws -> SSHClientSession {
         let handshakeHandler = ClientHandshakeHandler(eventLoop: group.next())
         var clientConfiguration = SSHClientConfiguration(
@@ -123,7 +124,7 @@ final class SSHClientSession {
                 handshakeHandler
             ])
         }
-        .connectTimeout(.seconds(30))
+        .connectTimeout(connectTimeout)
         .channelOption(ChannelOptions.socket(SocketOptionLevel(SOL_SOCKET), SO_REUSEADDR), value: 1)
         .channelOption(ChannelOptions.socket(SocketOptionLevel(IPPROTO_TCP), TCP_NODELAY), value: 1)