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Merge RCTPackagerClient into RCTPackagerConnection

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Reviewed By: mmmulani

Differential Revision: D4988204

fbshipit-source-id: 78e0df5268bfc11e4e0edf8e60494e55022cd9f2
This commit is contained in:
Pieter De Baets
2017-05-05 08:32:15 -07:00
committed by Facebook Github Bot
parent 71e84e6ee8
commit e7680131d7
10 changed files with 152 additions and 225 deletions
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104
React/DevSupport/RCTPackagerClient.m
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@@ -9,93 +9,57 @@
#import "RCTPackagerClient.h"
#import <React/RCTConvert.h>
#import <React/RCTDefines.h>
#import <React/RCTLog.h>
#import <React/RCTReconnectingWebSocket.h>
#import <React/RCTSRWebSocket.h>
#import <React/RCTUtils.h>
#import "RCTPackagerClientResponder.h"
#if RCT_DEV // Only supported in dev mode
@interface RCTPackagerClient () <RCTWebSocketProtocolDelegate>
@end
const int RCT_PACKAGER_CLIENT_PROTOCOL_VERSION = 2;
@implementation RCTPackagerClient {
RCTReconnectingWebSocket *_socket;
NSMutableDictionary<NSString *, id<RCTPackagerClientMethod>> *_handlers;
@implementation RCTPackagerClientResponder {
id _msgId;
__weak RCTSRWebSocket *_socket;
}
- (instancetype)initWithURL:(NSURL *)url
- (instancetype)initWithId:(id)msgId socket:(RCTSRWebSocket *)socket
{
if (self = [super init]) {
_socket = [[RCTReconnectingWebSocket alloc] initWithURL:url];
_socket.delegate = self;
_handlers = [NSMutableDictionary new];
_msgId = msgId;
_socket = socket;
}
return self;
}
- (void)addHandler:(id<RCTPackagerClientMethod>)handler forMethod:(NSString *)name
- (void)respondWithResult:(id)result
{
_handlers[name] = handler;
}
- (void)start
{
_socket.delegate = self;
[_socket start];
}
- (void)stop
{
[_socket stop];
}
- (BOOL)isSupportedVersion:(NSNumber *)version
{
NSArray<NSNumber *> *const kSupportedVersions = @[ @(RCT_PACKAGER_CLIENT_PROTOCOL_VERSION) ];
return [kSupportedVersions containsObject:version];
}
- (void)webSocket:(RCTSRWebSocket *)webSocket didReceiveMessage:(id)message
{
if (!_handlers) {
return;
}
NSError *error = nil;
NSDictionary<NSString *, id> *msg = RCTJSONParse(message, &error);
if (error) {
RCTLogError(@"%@ failed to parse message with error %@\n<message>\n%@\n</message>", [self class], error, msg);
return;
}
if (![self isSupportedVersion:msg[@"version"]]) {
RCTLogError(@"%@ received message with not supported version %@", [self class], msg[@"version"]);
return;
}
id<RCTPackagerClientMethod> methodHandler = _handlers[msg[@"method"]];
if (!methodHandler) {
if (msg[@"id"]) {
NSString *errorMsg = [NSString stringWithFormat:@"%@ no handler found for method %@", [self class], msg[@"method"]];
RCTLogError(errorMsg, msg[@"method"]);
[[[RCTPackagerClientResponder alloc] initWithId:msg[@"id"]
socket:webSocket] respondWithError:errorMsg];
}
return; // If it was a broadcast then we ignore it gracefully
}
if (msg[@"id"]) {
[methodHandler handleRequest:msg[@"params"]
withResponder:[[RCTPackagerClientResponder alloc] initWithId:msg[@"id"]
socket:webSocket]];
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 {
[methodHandler handleNotification:msg[@"params"]];
[_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