flutter ios 腾讯云上传

ios 接入腾讯云上传工具

#
# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html
#
Pod::Spec.new do |s|
  s.name             = 'tencent_cos'
  s.version          = '0.0.1'
  s.summary          = 'A new Flutter project.'
  s.description      = <<-DESC
A new Flutter project.
                       DESC
  s.homepage         = 'http://example.com'
  s.license          = { :file => '../LICENSE' }
  s.author           = { 'Your Company' => '[email protected]' }
  s.source           = { :path => '.' }
  s.source_files = 'Classes/**/*'
  s.public_header_files = 'Classes/**/*.h'
  s.dependency 'Flutter'
  s.ios.deployment_target = '8.0'
  s.dependency 'QCloudCOSXML'
  s.static_framework = true

end

TencentCosPlugin.m

#import "TencentCosPlugin.h"
#import "QCloudCore.h"
#import "QCloudCOSXML/QCloudCOSXML.h"

@interface TencentCosPlugin()<QCloudSignatureProvider>
//NSDictionary *arguments;

@property (nonatomic, strong)NSDictionary *arguments;
@property (nonatomic, strong)FlutterMethodChannel *channel;
- (id)initWithChannel:(FlutterMethodChannel *)channel;
@end


@implementation TencentCosPlugin
+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
    FlutterMethodChannel* channel = [FlutterMethodChannel
                                     methodChannelWithName:@"tencent_cos"
                                     binaryMessenger:[registrar messenger]];
    TencentCosPlugin* instance = [[TencentCosPlugin alloc] initWithChannel:channel];
    [registrar addMethodCallDelegate:instance channel:channel];
}
- (id)initWithChannel:(FlutterMethodChannel *)channel;
{
    if (self = [super init]) {

        self.channel = channel;

    }
    return self;
}

- (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
    if ([@"getPlatformVersion" isEqualToString:call.method]) {
        result([@"iOS " stringByAppendingString:[[UIDevice currentDevice] systemVersion]]);
    }else if ([@"TencentCos.uploadFile" isEqualToString:call.method]) {
        self.arguments =   [call arguments];
        NSString *urlstr = self.arguments[@"localPath"];
        NSURL *url = [NSURL fileURLWithPath:urlstr];
        NSString *appid = self.arguments[@"appid"];
        NSString *region = self.arguments[@"region"];
        NSString *cosPath = self.arguments[@"cosPath"];
        NSString *bucket = self.arguments[@"bucket"];
       

      
        QCloudServiceConfiguration* configuration = [QCloudServiceConfiguration new];
        configuration.appID = appid;

        configuration.signatureProvider = self;
        QCloudCOSXMLEndPoint* endpoint = [[QCloudCOSXMLEndPoint alloc] init];
        endpoint.regionName = region;//服务地域名称，可用的地域请参考注释
        configuration.endpoint = endpoint;

        [QCloudCOSXMLService registerDefaultCOSXMLWithConfiguration:configuration];
        [QCloudCOSTransferMangerService registerDefaultCOSTransferMangerWithConfiguration:configuration];

        //上传文件
        QCloudCOSXMLUploadObjectRequest* put = [QCloudCOSXMLUploadObjectRequest new];


        put.object = cosPath;
        put.bucket = bucket;
        put.body =  url;/*文件的URL*/;
    
        
        [put setSendProcessBlock:^(int64_t bytesSent, int64_t totalBytesSent, int64_t totalBytesExpectedToSend) {

            NSLog(@"upload %lld totalSend %lld aim %lld", bytesSent, totalBytesSent, totalBytesExpectedToSend);
            NSMutableDictionary *data = [NSMutableDictionary dictionary];
            [data setValue:urlstr forKey:@"localPath" ];
            [data setValue:cosPath forKey:@"cosPath"];
            NSNumber *a = @(totalBytesSent);
            NSNumber *b = @(totalBytesExpectedToSend);
            NSNumber *c =@(a.doubleValue/b.doubleValue*100);
            [data setValue:c forKey:@"progress"];
            [self.channel invokeMethod:@"onProgress" arguments:data];
        }];
        [put setFinishBlock:^(id outputObject, NSError* error) {
            NSMutableDictionary *data = [NSMutableDictionary dictionary];
            [data setValue:urlstr forKey:@"localPath" ];
            [data setValue:cosPath forKey:@"cosPath"];
            if(error.code == 0){
                [self.channel invokeMethod:@"onSuccess" arguments:data];
               NSLog(@"成功上传图片");
                result(@"0");
            }else{
                [data setValue: error.domain forKey:@"message"];

                [self.channel invokeMethod:@"onFailed" arguments:data];
              
                
                
                 result(@"1");
            }

        }];
        [[QCloudCOSTransferMangerService defaultCOSTransferManager] UploadObject:put];


    }else {
       NSLog(@"找不到上传方法");
        result(FlutterMethodNotImplemented);
    }
}
- (void) signatureWithFields:(QCloudSignatureFields*)fileds
                     request:(QCloudBizHTTPRequest*)request
                  urlRequest:(NSMutableURLRequest*)urlRequst
                   compelete:(QCloudHTTPAuthentationContinueBlock)continueBlock{
    /*向签名服务器请求临时的 Secret ID,Secret Key,Token*/
    QCloudCredential* credential =  [QCloudCredential new];
    credential.secretID = self.arguments[@"secretId"];
    credential.secretKey = self.arguments[@"secretKey"];
    credential.token = self.arguments[@"sessionToken"];
    //    credential.expiretionDate     = self.arguments[@"sessionToken"];/*签名过期时间*/
    QCloudAuthentationV5Creator* creator = [[QCloudAuthentationV5Creator alloc] initWithCredential:credential];
    QCloudSignature* signature =  [creator signatureForData:urlRequst];
    continueBlock(signature, nil);
}
@end

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