NSRemoteShell()
    .setupConnectionHost(host)
    .setupConnectionPort(NSNumber(value: port))
    .requestConnectAndWait()
    .authenticate(with: username, andPassword: password)
    .executeRemote(
        command,
        withExecTimeout: .init(value: 0)
    ) {
        createOutput($0) 
    } withContinuationHandler: {
        commandStatus != .terminating
    }

- (instancetype)setupConnectionHost:(nonnull NSString *)targetHost;
- (instancetype)setupConnectionPort:(nonnull NSNumber *)targetPort;
- (instancetype)setupConnectionTimeout:(nonnull NSNumber *)timeout;

- (instancetype)requestConnectAndWait;
- (instancetype)requestDisconnectAndWait;

- (instancetype)authenticateWith:(nonnull NSString *)username
                     andPassword:(nonnull NSString *)password;
- (instancetype)authenticateWith:(NSString *)username
                            andPublicKey:(nullable NSString *)publicKey
                            andPrivateKey:(NSString *)privateKey
                             andPassword:(nullable NSString *)password;

@property(nonatomic, readwrite, nullable, strong) NSString *resolvedRemoteIpAddress;
@property(nonatomic, readwrite, nullable, strong) NSString *remoteBanner;
@property(nonatomic, readwrite, nullable, strong) NSString *remoteFingerPrint;

@property(nonatomic, readwrite, getter=isConnected) BOOL connected;
@property(nonatomic, readwrite, getter=isAuthenicated) BOOL authenticated;

- (instancetype)executeRemote:(NSString*)command
             withExecTimeout:(NSNumber*)timeoutSecond
                  withOutput:(nullable void (^)(NSString*))responseDataBlock
     withContinuationHandler:(nullable BOOL (^)(void))continuationBlock;

- (instancetype)openShellWithTerminal:(nullable NSString*)terminalType
                    withTermianlSize:(nullable CGSize (^)(void))requestTermianlSize
                       withWriteData:(nullable NSString* (^)(void))requestWriteData
                          withOutput:(void (^)(NSString * _Nonnull))responseDataBlock
             withContinuationHandler:(BOOL (^)(void))continuationBlock;

- (void)explicitRequestStatusPickup;

@interface TSEventLoop : NSObject

+(id)sharedLoop;

- (void)explicitRequestHandle;
- (void)delegatingRemoteWith:(NSRemoteShell*)object;

@end

- (void)uncheckedConcurrencyDispatchSourceMakeDecision

for (dispatch_block_t invocation in self.requestInvokations) {
    if (invocation) { invocation(); }
}
[self.requestInvokations removeAllObjects];
for (NSRemoteChannel *channelObject in [self.associatedChannel copy]) {
    [channelObject insanityUncheckedEventLoop];
}

- (void)dealloc {
    NSLog(@"shell object at %p deallocating", self);
    [self uncheckedConcurrencyDisconnect];
}

Permissions
- Commercial use
- Modification
- Distribution
- Private use

Limitations
- NO Liability
- NO Warranty

Conditions
- NO Conditions