Revert "Expose getCapabilities/setCodecPreferences for objc"
This reverts commit a2f30e1a7508c25c1402ee756b8fe948cbb53e7c.
Reason for revert: Breaks downstream project.
Original change's description:
> Expose getCapabilities/setCodecPreferences for objc
>
> Bug: None
> Change-Id: I31cf22bae595cf2b995ff648523d25485106fcd5
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/305200
> Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
> Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
> Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#40841}
Bug: None
Change-Id: I60d65cdb674a7fb535a9f8e91f346f50c396744d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/322000
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Auto-Submit: Manashi Sarkar <manashi@google.com>
Owners-Override: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40842}
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index f86c1ec..4f5ceb5 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -991,12 +991,6 @@
"objc/api/peerconnection/RTCRtcpParameters+Private.h",
"objc/api/peerconnection/RTCRtcpParameters.h",
"objc/api/peerconnection/RTCRtcpParameters.mm",
- "objc/api/peerconnection/RTCRtpCapabilities+Private.h",
- "objc/api/peerconnection/RTCRtpCapabilities.h",
- "objc/api/peerconnection/RTCRtpCapabilities.mm",
- "objc/api/peerconnection/RTCRtpCodecCapability+Private.h",
- "objc/api/peerconnection/RTCRtpCodecCapability.h",
- "objc/api/peerconnection/RTCRtpCodecCapability.mm",
"objc/api/peerconnection/RTCRtpCodecParameters+Private.h",
"objc/api/peerconnection/RTCRtpCodecParameters.h",
"objc/api/peerconnection/RTCRtpCodecParameters.mm",
@@ -1315,8 +1309,6 @@
"objc/api/peerconnection/RTCPeerConnectionFactory.h",
"objc/api/peerconnection/RTCPeerConnectionFactoryOptions.h",
"objc/api/peerconnection/RTCRtcpParameters.h",
- "objc/api/peerconnection/RTCRtpCapabilities.h",
- "objc/api/peerconnection/RTCRtpCodecCapability.h",
"objc/api/peerconnection/RTCRtpCodecParameters.h",
"objc/api/peerconnection/RTCRtpEncodingParameters.h",
"objc/api/peerconnection/RTCRtpHeaderExtension.h",
@@ -1431,8 +1423,6 @@
"objc/api/peerconnection/RTCPeerConnectionFactory.h",
"objc/api/peerconnection/RTCPeerConnectionFactoryOptions.h",
"objc/api/peerconnection/RTCRtcpParameters.h",
- "objc/api/peerconnection/RTCRtpCapabilities.h",
- "objc/api/peerconnection/RTCRtpCodecCapability.h",
"objc/api/peerconnection/RTCRtpCodecParameters.h",
"objc/api/peerconnection/RTCRtpEncodingParameters.h",
"objc/api/peerconnection/RTCRtpHeaderExtension.h",
diff --git a/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.h b/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.h
index 41d1ab1..5575af9 100644
--- a/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.h
+++ b/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.h
@@ -23,8 +23,6 @@
@class RTC_OBJC_TYPE(RTCVideoSource);
@class RTC_OBJC_TYPE(RTCVideoTrack);
@class RTC_OBJC_TYPE(RTCPeerConnectionFactoryOptions);
-@class RTC_OBJC_TYPE(RTCRtpCapabilities);
-typedef NS_ENUM(NSInteger, RTCRtpMediaType);
@protocol RTC_OBJC_TYPE
(RTCPeerConnectionDelegate);
@protocol RTC_OBJC_TYPE
@@ -101,12 +99,6 @@
(id<RTC_OBJC_TYPE(RTCSSLCertificateVerifier)>)certificateVerifier
delegate:(nullable id<RTC_OBJC_TYPE(RTCPeerConnectionDelegate)>)delegate;
-/** Returns the capabilities of an RTP sender for a specific mediaType. */
-- (RTC_OBJC_TYPE(RTCRtpCapabilities) *)rtpSenderCapabilitiesFor:(RTCRtpMediaType)mediaType;
-
-/** Returns the capabilities of an RTP receiver for a specific mediaType. */
-- (RTC_OBJC_TYPE(RTCRtpCapabilities) *)rtpReceiverCapabilitiesFor:(RTCRtpMediaType)mediaType;
-
/** Set the options to be used for subsequently created RTCPeerConnections */
- (void)setOptions:(nonnull RTC_OBJC_TYPE(RTCPeerConnectionFactoryOptions) *)options;
diff --git a/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.mm b/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.mm
index fe77ff1..62b5554 100644
--- a/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.mm
+++ b/sdk/objc/api/peerconnection/RTCPeerConnectionFactory.mm
@@ -19,10 +19,6 @@
#import "RTCMediaConstraints+Private.h"
#import "RTCMediaStream+Private.h"
#import "RTCPeerConnection+Private.h"
-#import "RTCRtpCapabilities+Private.h"
-#import "RTCRtpCodecCapability+Private.h"
-#import "RTCRtpReceiver+Private.h"
-#import "RTCRtpSender+Private.h"
#import "RTCVideoSource+Private.h"
#import "RTCVideoTrack+Private.h"
#import "base/RTCLogging.h"
@@ -307,18 +303,6 @@
delegate:delegate];
}
-- (RTC_OBJC_TYPE(RTCRtpCapabilities) *)rtpSenderCapabilitiesFor:(RTCRtpMediaType)mediaType {
- webrtc::RtpCapabilities capabilities = _nativeFactory->GetRtpSenderCapabilities(
- [RTCRtpReceiver nativeMediaTypeForMediaType:mediaType]);
- return [[RTCRtpCapabilities alloc] initWithNativeCapabilities:capabilities];
-}
-
-- (RTC_OBJC_TYPE(RTCRtpCapabilities) *)rtpReceiverCapabilitiesFor:(RTCRtpMediaType)mediaType {
- webrtc::RtpCapabilities capabilities = _nativeFactory->GetRtpReceiverCapabilities(
- [RTCRtpReceiver nativeMediaTypeForMediaType:mediaType]);
- return [[RTCRtpCapabilities alloc] initWithNativeCapabilities:capabilities];
-}
-
- (void)setOptions:(nonnull RTC_OBJC_TYPE(RTCPeerConnectionFactoryOptions) *)options {
RTC_DCHECK(options != nil);
_nativeFactory->SetOptions(options.nativeOptions);
diff --git a/sdk/objc/api/peerconnection/RTCRtpCapabilities+Private.h b/sdk/objc/api/peerconnection/RTCRtpCapabilities+Private.h
deleted file mode 100644
index 3ccfe58..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCapabilities+Private.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "RTCRtpCapabilities.h"
-
-#include "api/rtp_parameters.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface RTC_OBJC_TYPE (RTCRtpCapabilities)
-()
-
- /** Returns the equivalent native RtpCapabilities structure. */
- @property(nonatomic, readonly) webrtc::RtpCapabilities nativeCapabilities;
-
-/** Initialize the object with a native RtpCapabilities structure. */
-- (instancetype)initWithNativeCapabilities:(const webrtc::RtpCapabilities &)nativeCapabilities
- NS_DESIGNATED_INITIALIZER;
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpCapabilities.h b/sdk/objc/api/peerconnection/RTCRtpCapabilities.h
deleted file mode 100644
index ebeb8ed..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCapabilities.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import <Foundation/Foundation.h>
-
-#import "RTCMacros.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@class RTC_OBJC_TYPE(RTCRtpCodecCapability);
-
-RTC_OBJC_EXPORT
-@interface RTC_OBJC_TYPE (RTCRtpCapabilities) : NSObject
-
-- (instancetype)init NS_UNAVAILABLE;
-
-@property(nonatomic, readonly) NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *codecs;
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpCapabilities.mm b/sdk/objc/api/peerconnection/RTCRtpCapabilities.mm
deleted file mode 100644
index 5005e5b..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCapabilities.mm
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "RTCRtpCapabilities+Private.h"
-#import "RTCRtpCodecCapability+Private.h"
-
-#import "RTCMediaStreamTrack.h"
-#import "helpers/NSString+StdString.h"
-
-#include "media/base/media_constants.h"
-#include "rtc_base/checks.h"
-
-@implementation RTC_OBJC_TYPE (RTCRtpCapabilities)
-
-@synthesize nativeCapabilities = _nativeCapabilities;
-
-- (instancetype)initWithNativeCapabilities:(const webrtc::RtpCapabilities &)nativeCapabilities {
- if (self = [super init]) {
- _nativeCapabilities = nativeCapabilities;
- }
-
- return self;
-}
-
-- (NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *)codecs {
- NSMutableArray *result = [NSMutableArray array];
-
- for (auto &element : _nativeCapabilities.codecs) {
- RTCRtpCodecCapability *object =
- [[RTCRtpCodecCapability alloc] initWithNativeCodecCapability:element];
- [result addObject:object];
- }
-
- return result;
-}
-
-@end
diff --git a/sdk/objc/api/peerconnection/RTCRtpCodecCapability+Private.h b/sdk/objc/api/peerconnection/RTCRtpCodecCapability+Private.h
deleted file mode 100644
index ee578d7..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCodecCapability+Private.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "RTCRtpCodecCapability.h"
-
-#include "api/rtp_parameters.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface RTC_OBJC_TYPE (RTCRtpCodecCapability)
-()
-
- @property(nonatomic, readonly) webrtc::RtpCodecCapability nativeCodecCapability;
-
-- (instancetype)initWithNativeCodecCapability:
- (const webrtc::RtpCodecCapability &)nativeCodecCapability NS_DESIGNATED_INITIALIZER;
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpCodecCapability.h b/sdk/objc/api/peerconnection/RTCRtpCodecCapability.h
deleted file mode 100644
index 0d60761..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCodecCapability.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import <Foundation/Foundation.h>
-
-#import "RTCMacros.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-typedef NS_ENUM(NSInteger, RTCRtpMediaType);
-
-RTC_OBJC_EXPORT
-@interface RTC_OBJC_TYPE (RTCRtpCodecCapability) : NSObject
-
-/** Build MIME "type/subtype" string from name and kind. */
-@property(nonatomic, readonly) NSString *mimeType;
-
-/** Used to identify the codec. Equivalent to MIME subtype. */
-@property(nonatomic, copy) NSString *name;
-
-/** The media type of this codec. Equivalent to MIME top-level type. */
-@property(nonatomic, assign) RTCRtpMediaType kind;
-
-/** Clock rate in Hertz. If unset, the codec is applicable to any clock rate. */
-@property(nonatomic, copy, nullable) NSNumber *clockRate;
-
-/** Default payload type for this codec. Mainly needed for codecs that use
- * that have statically assigned payload types.
- */
-@property(nonatomic, copy, nullable) NSNumber *preferredPayloadType;
-
-/** The number of audio channels supported. Unused for video codecs. */
-@property(nonatomic, copy, nullable) NSNumber *numChannels;
-
-/**Codec-specific parameters that must be signaled to the remote party.
- *
- * Corresponds to "a=fmtp" parameters in SDP.
- *
- * Contrary to ORTC, these parameters are named using all lowercase strings.
- * This helps make the mapping to SDP simpler, if an application is using SDP.
- * Boolean values are represented by the string "1".
- */
-@property(nonatomic, copy) NSDictionary<NSString *, NSString *> *parameters;
-
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm b/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm
deleted file mode 100644
index bb48ade..0000000
--- a/sdk/objc/api/peerconnection/RTCRtpCodecCapability.mm
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright 2023 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#import "RTCRtpCodecCapability+Private.h"
-
-#import "RTCRtpReceiver+Private.h"
-
-#import "RTCMediaStreamTrack.h"
-#import "helpers/NSString+StdString.h"
-
-#include "media/base/media_constants.h"
-#include "rtc_base/checks.h"
-
-@implementation RTC_OBJC_TYPE (RTCRtpCodecCapability)
-
-@synthesize nativeCodecCapability = _nativeCodecCapability;
-
-- (instancetype)init {
- return [self initWithNativeCodecCapability:webrtc::RtpCodecCapability()];
-}
-
-- (instancetype)initWithNativeCodecCapability:
- (const webrtc::RtpCodecCapability &)nativeCodecCapability {
- if (self = [super init]) {
- _nativeCodecCapability = nativeCodecCapability;
- }
-
- return self;
-}
-
-- (NSString *)mimeType {
- return [NSString stringWithUTF8String:_nativeCodecCapability.mime_type().c_str()];
-}
-
-- (NSString *)name {
- return [NSString stringWithUTF8String:_nativeCodecCapability.name.c_str()];
-}
-
-- (void)setName:(NSString *)name {
- _nativeCodecCapability.name = std::string([name UTF8String]);
-}
-
-- (RTCRtpMediaType)kind {
- return [RTCRtpReceiver mediaTypeForNativeMediaType:_nativeCodecCapability.kind];
-}
-
-- (void)setKind:(RTCRtpMediaType)kind {
- _nativeCodecCapability.kind = [RTCRtpReceiver nativeMediaTypeForMediaType:kind];
-}
-
-- (NSNumber *)clockRate {
- if (!_nativeCodecCapability.clock_rate) {
- return nil;
- }
-
- return [NSNumber numberWithInt:*_nativeCodecCapability.clock_rate];
-}
-
-- (void)setClockRate:(NSNumber *)clockRate {
- if (clockRate == nil) {
- _nativeCodecCapability.clock_rate = absl::optional<int>();
- return;
- }
-
- _nativeCodecCapability.clock_rate = absl::optional<int>(clockRate.intValue);
-}
-
-- (NSNumber *)preferredPayloadType {
- if (!_nativeCodecCapability.preferred_payload_type) {
- return nil;
- }
-
- return [NSNumber numberWithInt:*_nativeCodecCapability.preferred_payload_type];
-}
-
-- (void)setPreferredPayloadType:(NSNumber *)preferredPayloadType {
- if (preferredPayloadType == nil) {
- _nativeCodecCapability.preferred_payload_type = absl::optional<int>();
- return;
- }
-
- _nativeCodecCapability.preferred_payload_type =
- absl::optional<int>(preferredPayloadType.intValue);
-}
-
-- (NSNumber *)numChannels {
- if (!_nativeCodecCapability.num_channels) {
- return nil;
- }
-
- return [NSNumber numberWithInt:*_nativeCodecCapability.num_channels];
-}
-
-- (void)setNumChannels:(NSNumber *)numChannels {
- if (numChannels == nil) {
- _nativeCodecCapability.num_channels = absl::optional<int>();
- return;
- }
-
- _nativeCodecCapability.num_channels = absl::optional<int>(numChannels.intValue);
-}
-
-- (NSDictionary<NSString *, NSString *> *)parameters {
- NSMutableDictionary *result = [NSMutableDictionary dictionary];
- auto _parameters = _nativeCodecCapability.parameters;
- for (auto it = _parameters.begin(); it != _parameters.end(); ++it) {
- [result setObject:[NSString stringForStdString:it->second]
- forKey:[NSString stringForStdString:it->first]];
- }
-
- return result;
-}
-
-- (void)setParameters:(NSDictionary<NSString *, NSString *> *)parameters {
- std::map<std::string, std::string> _parameters;
- for (NSString *paramKey in parameters.allKeys) {
- std::string key = [NSString stdStringForString:paramKey];
- std::string value = [NSString stdStringForString:parameters[paramKey]];
- _parameters[key] = value;
- }
-
- _nativeCodecCapability.parameters = _parameters;
-}
-
-@end
diff --git a/sdk/objc/api/peerconnection/RTCRtpTransceiver.h b/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
index a10a260..fd59013 100644
--- a/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
+++ b/sdk/objc/api/peerconnection/RTCRtpTransceiver.h
@@ -16,8 +16,6 @@
NS_ASSUME_NONNULL_BEGIN
-@class RTC_OBJC_TYPE(RTCRtpCodecCapability);
-
extern NSString *const kRTCRtpTransceiverErrorDomain;
/** https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiverdirection */
@@ -106,13 +104,6 @@
*/
@property(nonatomic, readonly) RTCRtpTransceiverDirection direction;
-/** The codecPreferences indicates any overridden codec preferences, which
- * will be used in calls to createOffer and createAnswer. An empty array
- * indicates that the default codec preferences will be used.
- * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-setcodecpreferences
- */
-@property(nonatomic, readonly) NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *codecPreferences;
-
/** The currentDirection attribute indicates the current direction negotiated
* for this transceiver. If this transceiver has never been represented in an
* offer/answer exchange, or if the transceiver is stopped, the value is not
@@ -134,15 +125,6 @@
*/
- (void)setDirection:(RTCRtpTransceiverDirection)direction error:(NSError **)error;
-/** The setCodecPreferences method will reject attempts to set codecs not
- * matching codecs found in sender or receiver capabilities for kind, where
- * kind is the mediaType of the RTCRtpTransceiver on which the method is
- * called.
- * https://w3c.github.io/webrtc-pc/#dom-rtcrtptransceiver-setcodecpreferences
- */
-- (void)setCodecPreferences:(NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *)codecPreferences
- error:(NSError **)error;
-
@end
RTC_OBJC_EXPORT
diff --git a/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm b/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
index 36834ea..ae1cf79 100644
--- a/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
+++ b/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
@@ -10,8 +10,6 @@
#import "RTCRtpTransceiver+Private.h"
-#import "RTCRtpCodecCapability+Private.h"
-#import "RTCRtpCodecCapability.h"
#import "RTCRtpEncodingParameters+Private.h"
#import "RTCRtpParameters+Private.h"
#import "RTCRtpReceiver+Private.h"
@@ -67,40 +65,6 @@
}
}
-- (NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *)codecPreferences {
- NSMutableArray *result = [NSMutableArray array];
- std::vector<webrtc::RtpCodecCapability> capabilities = _nativeRtpTransceiver->codec_preferences();
-
- for (auto &element : capabilities) {
- RTCRtpCodecCapability *object =
- [[RTCRtpCodecCapability alloc] initWithNativeCodecCapability:element];
- [result addObject:object];
- }
-
- return result;
-}
-
-- (void)setCodecPreferences:(NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *)codecPreferences
- error:(NSError **)error {
- std::vector<webrtc::RtpCodecCapability> objects;
-
- for (RTCRtpCodecCapability *object in codecPreferences) {
- objects.push_back(object.nativeCodecCapability);
- }
-
- webrtc::RTCError nativeError = _nativeRtpTransceiver->SetCodecPreferences(
- rtc::ArrayView<webrtc::RtpCodecCapability>(objects.data(), objects.size()));
-
- if (!nativeError.ok() && error) {
- *error = [NSError errorWithDomain:kRTCRtpTransceiverErrorDomain
- code:static_cast<int>(nativeError.type())
- userInfo:@{
- @"message" : [NSString stringWithCString:nativeError.message()
- encoding:NSUTF8StringEncoding]
- }];
- }
-}
-
@synthesize sender = _sender;
@synthesize receiver = _receiver;
