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/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#import "GRPCCall.h"
#include <AvailabilityMacros.h>
typedef NS_ENUM(NSInteger, GRPCCompressAlgorithm) {
GRPCCompressNone,
GRPCCompressDeflate,
GRPCCompressGzip,
};
/**
* Methods to configure GRPC channel options.
*/
@interface GRPCCall (ChannelArg)
/**
* Use the provided @c userAgentPrefix at the beginning of the HTTP User Agent string for all calls
* to the specified @c host.
*/
+ (void)setUserAgentPrefix:(nonnull NSString *)userAgentPrefix forHost:(nonnull NSString *)host;
/** The default response size limit is 4MB. Set this to override that default. */
+ (void)setResponseSizeLimit:(NSUInteger)limit forHost:(nonnull NSString *)host;
+ (void)closeOpenConnections DEPRECATED_MSG_ATTRIBUTE(
"The API for this feature is experimental, "
"and might be removed or modified at any "
"time.");
+ (void)setDefaultCompressMethod:(GRPCCompressAlgorithm)algorithm forhost:(nonnull NSString *)host;
/** Enable keepalive and configure keepalive parameters. A user should call this function once to
* enable keepalive for a particular host. gRPC client sends a ping after every \a interval ms to
* check if the transport is still alive. After waiting for \a timeout ms, if the client does not
* receive the ping ack, it closes the transport; all pending calls to this host will fail with
* error GRPC_STATUS_INTERNAL with error information "keepalive watchdog timeout". */
+ (void)setKeepaliveWithInterval:(int)interval
timeout:(int)timeout
forHost:(nonnull NSString *)host;
@end
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