/*
 *
 * Copyright 2015-2016, 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#import <Foundation/Foundation.h>

@class GRPCCompletionQueue;
struct grpc_call;

@interface GRPCHost : NSObject

@property(nonatomic, readonly) NSString *address;
@property(nonatomic, copy) NSString *userAgentPrefix;

/** The following properties should only be modified for testing: */

@property(nonatomic, getter=isSecure) BOOL secure;

@property(nonatomic, copy) NSString *pathToCertificates;
@property(nonatomic, copy) NSString *hostNameOverride;

/** Host objects initialized with the same address are the same. */
+ (instancetype)hostWithAddress:(NSString *)address;
- (instancetype)initWithAddress:(NSString *)address NS_DESIGNATED_INITIALIZER;

/** Create a grpc_call object to the provided path on this host. */
- (struct grpc_call *)unmanagedCallWithPath:(NSString *)path
                            completionQueue:(GRPCCompletionQueue *)queue;

@end