RCTPackagerClient.m
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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTPackagerClient.h"
#import <React/RCTLog.h>
#import <React/RCTReconnectingWebSocket.h>
#import <React/RCTUtils.h>
#if RCT_DEV // Only supported in dev mode
const int RCT_PACKAGER_CLIENT_PROTOCOL_VERSION = 2;
@implementation RCTPackagerClientResponder {
id _msgId;
__weak RCTReconnectingWebSocket *_socket;
}
- (instancetype)initWithId:(id)msgId socket:(RCTReconnectingWebSocket *)socket
{
if (self = [super init]) {
_msgId = msgId;
_socket = socket;
}
return self;
}
- (void)respondWithResult:(id)result
{
NSDictionary<NSString *, id> *msg = @{
@"version": @(RCT_PACKAGER_CLIENT_PROTOCOL_VERSION),
@"id": _msgId,
@"result": result,
};
NSError *jsError = nil;
NSString *message = RCTJSONStringify(msg, &jsError);
if (jsError) {
RCTLogError(@"%@ failed to stringify message with error %@", [self class], jsError);
} else {
[_socket send:message];
}
}
- (void)respondWithError:(id)error
{
NSDictionary<NSString *, id> *msg = @{
@"version": @(RCT_PACKAGER_CLIENT_PROTOCOL_VERSION),
@"id": _msgId,
@"error": error,
};
NSError *jsError = nil;
NSString *message = RCTJSONStringify(msg, &jsError);
if (jsError) {
RCTLogError(@"%@ failed to stringify message with error %@", [self class], jsError);
} else {
[_socket send:message];
}
}
@end
#endif