add dispatch_semaphore to control serial logic

This commit is contained in:
王劲鹏 2019-10-31 16:22:30 +08:00
parent 08bfd71eae
commit 15dd196e79
2 changed files with 41 additions and 16 deletions

View File

@ -27,6 +27,8 @@ NS_ASSUME_NONNULL_BEGIN
@interface DoricJSRemoteExecutor : NSObject <DoricJSExecutorProtocal>
@property(nonatomic, strong) dispatch_semaphore_t semaphore;
@end
NS_ASSUME_NONNULL_END

View File

@ -20,44 +20,67 @@
// Created by on 2019/10/31.
//
#import "DoricJSRemoteExecutor.h"
#import <SocketRocket/SRWebSocket.h>
#import "DoricUtil.h"
@interface DoricJSRemoteExecutor ()
@interface DoricJSRemoteExecutor () <SRWebSocketDelegate>
@property(nonatomic, strong) JSContext *jsContext;
@property(nonatomic, strong) SRWebSocket *websocket;
@end
@implementation DoricJSRemoteExecutor
- (instancetype)init {
if (self = [super init]) {
_jsContext = [[JSContext alloc] init];
_websocket = [[SRWebSocket alloc] initWithURL:[NSURL URLWithString:@"ws://192.168.24.166:2080"]];
_websocket.delegate = self;
[_websocket open];
_semaphore = dispatch_semaphore_create(0);
dispatch_semaphore_wait(_semaphore, DISPATCH_TIME_FOREVER);
}
return self;
}
- (void)checkJSException {
if (self.jsContext.exception) {
NSString *errMsg = [NSString stringWithFormat:@"%@ (line %@ in the generated bundle)\n/***StackTrace***/\n%@/***StackTrace***/", self.jsContext.exception, self.jsContext.exception[@"line"], self.jsContext.exception[@"stack"]];
@throw [[NSException alloc] initWithName:@"DoricJS" reason:errMsg userInfo:nil];
- (void)webSocketDidOpen:(SRWebSocket *)webSocket {
DoricLog(@"debugger webSocketDidOpen");
dispatch_semaphore_signal(_semaphore);
}
- (void)webSocket:(SRWebSocket *)webSocket didReceivePong:(NSData *)pongPayload {
DoricLog(@"debugger webSocketdidReceivePong");
}
- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message {
NSData *jsonData = [message dataUsingEncoding:NSUTF8StringEncoding];
NSError *err;
NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&err];
if (err) {
DoricLog(@"webSocketdidReceiveMessage parse error%@", err);
return;
}
NSString *source = [[dic valueForKey:@"source"] mutableCopy];
}
- (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error {
DoricLog(@"debugger webSocketdidFailWithError");
dispatch_semaphore_signal(_semaphore);
}
- (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reason:(NSString *)reason wasClean:(BOOL)wasClean {
DoricLog(@"debugger webSocketdidCloseWithCode");
}
- (NSString *)loadJSScript:(NSString *)script source:(NSString *)source {
NSString *ret = [[self.jsContext evaluateScript:script withSourceURL:[NSURL URLWithString:source]] toString];
[self checkJSException];
return ret;
return nil;
}
- (void)injectGlobalJSObject:(NSString *)name obj:(id)obj {
self.jsContext[name] = obj;
[self checkJSException];
}
- (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(NSArray *)args {
JSValue *obj = [self.jsContext objectForKeyedSubscript:objName];
JSValue *ret = [obj invokeMethod:funcName withArguments:args];
[self checkJSException];
return ret;
return nil;
}
@end