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https://github.com/kidfromjupiter/nearby.git
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75 lines
2.5 KiB
Objective-C
75 lines
2.5 KiB
Objective-C
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#import <Network/Network.h>
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NS_ASSUME_NONNULL_BEGIN
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/**
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* A protocol to wrap nw_connection_t C functions to allow for faking in tests.
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*/
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@protocol GNCNWConnection <NSObject>
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@optional
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/**
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* Initializes the connection object with a Network.framework connection object.
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*
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* @param connection The underlying nw_connection_t object.
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*/
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- (instancetype)initWithNWConnection:(nw_connection_t)connection;
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@required
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/**
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* Receives a message from the connection.
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*
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* @param minIncompleteLength The minimum number of bytes to receive before the completion handler is called.
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* @param maxLengths The maximum number of bytes to receive.
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* @param handler The completion handler to call when the receive is complete or an error occurs.
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*/
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- (void)receiveMessageWithMinLength:(uint32_t)minIncompleteLength
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maxLength:(uint32_t)maxLengths
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completionHandler:(void (^)(dispatch_data_t _Nullable content,
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nw_content_context_t _Nullable context,
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bool isComplete, nw_error_t _Nullable error))handler;
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/**
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* Sends data over the connection.
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*
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* @param content The data to send.
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* @param context The content context to use for the send.
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* @param isComplete A boolean indicating if this is the complete message.
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* @param handler The completion handler to call when the send is complete or an error occurs.
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*/
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- (void)sendData:(dispatch_data_t)content
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context:(nw_content_context_t)context
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isComplete:(BOOL)isComplete
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completionHandler:(void (^)(nw_error_t _Nullable error))handler;
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/**
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* Cancels the connection.
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*/
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- (void)cancel;
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/**
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* Returns the underlying nw_connection_t object.
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*
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* @return The underlying nw_connection_t object, or nil if not applicable.
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*/
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- (nullable nw_connection_t)nwConnection;
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@end
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NS_ASSUME_NONNULL_END
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