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