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Doric/iOS/Pod/Classes/Extension/DoricBridgeExtension.m
2019-11-18 11:45:48 +08:00

109 lines
4.6 KiB
Objective-C

/*
* Copyright [2019] [Doric.Pub]
*
* 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.
*/
//
// DoricBridgeExtension.m
// Doric
//
// Created by pengfei.zhou on 2019/7/29.
//
#import "DoricBridgeExtension.h"
#import "DoricRegistry.h"
#import "DoricContextManager.h"
#import "DoricNativePlugin.h"
#import "DoricPromise.h"
#import "DoricUtil.h"
#import <JavaScriptCore/JavaScriptCore.h>
#import <objc/runtime.h>
@implementation DoricBridgeExtension
- (id)callNativeWithContextId:(NSString *)contextId module:(NSString *)module method:(NSString *)method callbackId:(NSString *)callbackId argument:(id)argument {
DoricContext *context = [[DoricContextManager instance] getContext:contextId];
DoricRegistry *registry = context.driver.registry;
Class pluginClass = [registry acquireNativePlugin:module];
DoricNativePlugin *nativePlugin = context.pluginInstanceMap[module];
if (nativePlugin == nil) {
nativePlugin = [(DoricNativePlugin *) [pluginClass alloc] initWithContext:context];
context.pluginInstanceMap[module] = nativePlugin;
}
unsigned int count;
id ret = nil;
Method *methods = class_copyMethodList(pluginClass, &count);
for (int i = 0; i < count; i++) {
NSString *methodName = [NSString stringWithCString:sel_getName(method_getName(methods[i])) encoding:NSUTF8StringEncoding];
NSArray *array = [methodName componentsSeparatedByString:@":"];
if (array && [array count] > 0) {
if ([array[0] isEqualToString:method]) {
SEL selector = NSSelectorFromString(methodName);
NSMethodSignature *methodSignature = [nativePlugin methodSignatureForSelector:selector];
if (methodSignature) {
NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:methodSignature];
invocation.selector = selector;
invocation.target = nativePlugin;
__weak __typeof__(self) _self = self;
void (^block)(void) = ^() {
__strong __typeof__(_self) self = _self;
@try {
for (NSUInteger idx = 2; idx < methodSignature.numberOfArguments; idx++) {
if (idx - 2 > [array count]) {
break;
}
id args = [self createParamWithMethodName:array[idx - 2] context:context callbackId:callbackId argument:argument];
[invocation setArgument:&args atIndex:idx];
}
[invocation invoke];
} @catch (NSException *exception) {
DoricLog(@"CallNative Error:%@", exception.reason);
}
};
const char *retType = methodSignature.methodReturnType;
if (!strcmp(retType, @encode(void))) {
ret = nil;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block);
} else if (!strcmp(retType, @encode(id))) {
void *retValue;
block();
[invocation getReturnValue:&retValue];
id returnValue = (__bridge id) retValue;
ret = [JSValue valueWithObject:[returnValue copy] inContext:[JSContext currentContext]];
} else {
DoricLog(@"CallNative Error:%@", @"Must return object type");
ret = nil;
}
}
break;
}
}
}
if (methods) {
free(methods);
}
return ret;
}
- (id)createParamWithMethodName:(NSString *)method context:(DoricContext *)context callbackId:(NSString *)callbackId argument:(id)argument {
if ([method isEqualToString:@"withPromise"]) {
return [[DoricPromise alloc] initWithContext:context callbackId:callbackId];
}
return argument;
}
@end