/*
 *
 * Copyright 2015, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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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.
 * Create them using one of the subclasses |GRPCSecureChannel| and |GRPCUnsecuredChannel|.
 */
@interface GRPCChannel : NSObject
@property(nonatomic, readonly) struct grpc_channel *unmanagedChannel;

/**
 * This initializer takes ownership of the passed channel, and will destroy it when this object is
 * deallocated. It's illegal to pass the same grpc_channel to two different GRPCChannel objects.
 */
- (instancetype)initWithChannel:(struct grpc_channel *)unmanagedChannel NS_DESIGNATED_INITIALIZER;
@end