YESS

now displays shell on screen!!
currently view only :cry but still

ShhShell.xcodeproj/project.pbxproj

@@ -14,6 +14,7 @@
 		A92538CD2DEE0744007E0A18 /* ShhShellTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A92538CB2DEE0744007E0A18 /* ShhShellTests.swift */; };
 		A92538D12DEE0745007E0A18 /* ShhShellUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A92538CE2DEE0745007E0A18 /* ShhShellUITests.swift */; };
 		A92538D22DEE0745007E0A18 /* ShhShellUITestsLaunchTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A92538CF2DEE0745007E0A18 /* ShhShellUITestsLaunchTests.swift */; };
+		A93143BE2DF4D0B300FCD5DB /* libpthread.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = A93143BD2DF4D0A700FCD5DB /* libpthread.tbd */; };
 		A95FAA472DF3884B00DE2F5A /* Config.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = A95FAA462DF3884B00DE2F5A /* Config.xcconfig */; };
 		A95FAA542DF4B62900DE2F5A /* LibSSH.xcframework in Frameworks */ = {isa = PBXBuildFile; fileRef = A95FAA502DF4B62100DE2F5A /* LibSSH.xcframework */; };
 		A95FAA552DF4B62900DE2F5A /* LibSSH.xcframework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = A95FAA502DF4B62100DE2F5A /* LibSSH.xcframework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
@@ -66,6 +67,7 @@
 		A92538CB2DEE0744007E0A18 /* ShhShellTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShhShellTests.swift; sourceTree = "<group>"; };
 		A92538CE2DEE0745007E0A18 /* ShhShellUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShhShellUITests.swift; sourceTree = "<group>"; };
 		A92538CF2DEE0745007E0A18 /* ShhShellUITestsLaunchTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShhShellUITestsLaunchTests.swift; sourceTree = "<group>"; };
+		A93143BD2DF4D0A700FCD5DB /* libpthread.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = libpthread.tbd; path = usr/lib/libpthread.tbd; sourceTree = SDKROOT; };
 		A95FAA462DF3884B00DE2F5A /* Config.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Config.xcconfig; sourceTree = SOURCE_ROOT; };
 		A95FAA502DF4B62100DE2F5A /* LibSSH.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; name = LibSSH.xcframework; path = Frameworks/LibSSH.xcframework; sourceTree = "<group>"; };
 		A95FAA512DF4B62100DE2F5A /* openssl.xcframework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcframework; name = openssl.xcframework; path = Frameworks/openssl.xcframework; sourceTree = "<group>"; };
@@ -82,6 +84,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				A95FAA542DF4B62900DE2F5A /* LibSSH.xcframework in Frameworks */,
+				A93143BE2DF4D0B300FCD5DB /* libpthread.tbd in Frameworks */,
 				A9083E402DF2226F0042906E /* libz.tbd in Frameworks */,
 				A95FAA562DF4B62A00DE2F5A /* openssl.xcframework in Frameworks */,
 			);
@@ -185,6 +188,7 @@
 		A9C8976F2DF1980900EF9A5F /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				A93143BD2DF4D0A700FCD5DB /* libpthread.tbd */,
 				A9083E3F2DF2225A0042906E /* libz.tbd */,
 				A95FAA502DF4B62100DE2F5A /* LibSSH.xcframework */,
 				A95FAA512DF4B62100DE2F5A /* openssl.xcframework */,

ShhShell/SSHHandler.swift

@@ -11,6 +11,7 @@ import OSLog
 
 class SSHHandler: ObservableObject {
 	private var session: ssh_session?
+	private var channel: ssh_channel?
 	
 	@Published var authorized: Bool = false
 	@Published var username: String
@@ -250,7 +251,7 @@ class SSHHandler: ObservableObject {
 	func openShell() {
 		var status: CInt
 		
-		let channel = ssh_channel_new(session)
+		channel = ssh_channel_new(session)
 		guard let channel = channel else { return }
 		
 		status = ssh_channel_open_session(channel)
@@ -259,19 +260,15 @@ class SSHHandler: ObservableObject {
 			return
 		}
 		
-		interactiveShellSession(channel: channel)
+		interactiveShellSession()
 		
 //		ssh_channel_close(channel)
 //		ssh_channel_send_eof(channel)
 //		ssh_channel_free(channel)
 	}
 	
-	private func interactiveShellSession(channel: ssh_channel) {
+	private func interactiveShellSession() {
 		var status: CInt
-		var buffer: [CChar] = Array(repeating: 0, count: 256)
-		var nbytes: CInt = 0
-		
-		let timer: Timer?
 		
 		status = ssh_channel_request_pty(channel)
 		guard status == SSH_OK else { return }
@@ -282,29 +279,30 @@ class SSHHandler: ObservableObject {
 		status = ssh_channel_request_shell(channel)
 		guard status == SSH_OK else { return }
 		
-		timer = Timer(timeInterval: 0.01, repeats: true) { _ in
+		while ssh_channel_is_open(channel) != 0 && ssh_channel_is_eof(channel) == 0 {
-//			guard let self = self else {
+			var buffer: [CChar] = Array(repeating: 0, count: 256)
-//				timer?.invalidate()
+			let nbytes = ssh_channel_read_nonblocking(channel, &buffer, UInt32(buffer.count), 0)
-//				return
-//			}
-			guard ssh_channel_is_open(channel) != 0 else { return }
-			guard ssh_channel_is_eof(channel) == 0 else { return }
 			
-			nbytes = ssh_channel_read(channel, &buffer, UInt32(buffer.count), 0)
 			guard nbytes > 0 else { return }
+			write(1, buffer, Int(nbytes))
 			
-			if nbytes > 0 {
+			let data = Data(bytes: buffer, count: buffer.count)
-				write(1, buffer, Int(nbytes))
+			print(String(data: data, encoding: .utf8))
-			}
-			print(String(cString: buffer))
 		}
+	}
+	
+	func readFromChannel() -> String? {
+		guard ssh_channel_is_open(channel) != 0 else { return nil }
+		guard ssh_channel_is_eof(channel) == 0 else { return nil }
 		
-		DispatchQueue.global().async {
+		var buffer: [CChar] = Array(repeating: 0, count: 256)
-			RunLoop.current.add(timer!, forMode: .common)
+		let nbytes = ssh_channel_read_nonblocking(channel, &buffer, UInt32(buffer.count), 0)
-		}
 		
-//		ssh_channel_close(channel)
+		guard nbytes > 0 else { return nil }
-//		ssh_channel_free(channel)
+		write(1, buffer, Int(nbytes))
+		
+		let data = Data(bytes: buffer, count: buffer.count)
+		return String(data: data, encoding: .utf8)!
 	}
 	
 	private func logSshGetError() {

ShhShell/Views/ContentView.swift

@@ -12,6 +12,8 @@ struct ContentView: View {
 	@State var connected: Bool = false
 	@State var testSucceded: Bool?
 	
+	@State var terminal: String = ""
+	
     var body: some View {
         VStack {
 			Text(connected ? "connected" : "not connected")
@@ -74,7 +76,14 @@ struct ContentView: View {
 			
 			Button("request a shell") {
 				handler.openShell()
+				terminal.append(handler.readFromChannel() ?? "")
 			}
+			
+			Button("read from server") {
+				terminal.append(handler.readFromChannel() ?? "")
+			}
+			
+			Text(terminal)
         }
     }
 }