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 *
 * Copyright 2015, Google Inc.
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#import <Foundation/Foundation.h>

struct grpc_channel;

// Each separate instance of this class represents at least one TCP
// connection to the provided host. To create a grpc_call, pass the
// value of the unmanagedChannel property to grpc_channel_create_call.
// Release this object when the call is finished.
@interface GRPCChannel : NSObject
@property(nonatomic, readonly) struct grpc_channel *unmanagedChannel;

// Convenience constructor to allow for reuse of connections.
+ (instancetype)channelToHost:(NSString *)host;

- (instancetype)initWithHost:(NSString *)host NS_DESIGNATED_INITIALIZER;

- (instancetype)initWithChannel:(struct grpc_channel *)unmanagedChannel NS_DESIGNATED_INITIALIZER;
@end