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WebDriverAgentLib/Routing/FBTCPSocket.h

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+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "GCDAsyncSocket.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol FBTCPSocketDelegate
+
+/**
+ The callback which is fired on new TCP client connection
+
+ @param newClient The newly connected socket
+ */
+- (void)didClientConnect:(GCDAsyncSocket *)newClient;
+
+/**
+ The callback which is fired when the TCP server receives a data from a connected client
+
+ @param client The client, which sent the data
+*/
+- (void)didClientSendData:(GCDAsyncSocket *)client;
+
+/**
+ The callback which is fired when TCP client disconnects
+
+ @param client The actual diconnected client
+ */
+- (void)didClientDisconnect:(GCDAsyncSocket *)client;
+
+@end
+
+
+@interface FBTCPSocket : NSObject
+
+@property (nullable, nonatomic) id<FBTCPSocketDelegate> delegate;
+
+/**
+ Creates TCP socket isntance which is going to be started on the specified port
+
+ @param port The actual port number
+ @return self instance
+ */
+- (instancetype)initWithPort:(uint16_t)port;
+
+/**
+ Starts TCP socket listener on the specified port
+
+ @param error The alias to the actual startup error  descirption or nil if the socket has started and is listening
+ @return NO If there was an error
+ */
+- (BOOL)startWithError:(NSError **)error;
+
+/**
+ Stops the socket if it is running
+ */
+- (void)stop;
+@end
+
+NS_ASSUME_NONNULL_END