tencent cloud

QCloudGetPresignedURLRequest* getPresignedURLRequest = [[QCloudGetPresignedURLRequest alloc] init];

// Bucket name in the format of BucketName-Appid, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
getPresignedURLRequest.bucket = @"examplebucket-1250000000";

// HTTP method of the request using a pre-signed URL. Valid values (case-sensitive): @"GET", @"PUT", @"POST", @"DELETE"
getPresignedURLRequest.HTTPMethod = @"PUT";

// Get the pre-signed URL function. By default, it is signed to the `host` header. You can also choose not to include the `host` header in the signature, but the request may fail or vulnerabilities may occur.
getPresignedURLRequest.signHost = YES;

// HTTP request parameters, which should be the same as those passed to the actual request. This can prevent users from tampering with the HTTP request parameters.
getPresignedURLRequest.requestParameters = @{@"param1":@"value1",@"param1":@"value1"};

// HTTP request headers, which should be included in the actual request. This can prevent users from tampering with the HTTP request headers that are signed here.
getPresignedURLRequest.requestHeaders = @{@"param1":@"value1",@"param1":@"value1"};

// Object key, i.e., the full path of a COS object. If the object is in a directory, the path should be "video/xxx/movie.mp4"
getPresignedURLRequest.object = @"exampleobject";

[getPresignedURLRequest setFinishBlock:^(QCloudGetPresignedURLResult * _Nonnull result,
                                         NSError * _Nonnull error) {
    // Pre-signed URL
    NSString* presignedURL = result.presienedURL;
    // Upload a file through the pre-signed URL
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:result.presienedURL]];
    // Specify `HTTPMethod` as `PUT`
    request.HTTPMethod = @"PUT";
    // `fromData` is the file to be uploaded
    [[[NSURLSession sharedSession]
        uploadTaskWithRequest:request fromData:[@"testtest" dataUsingEncoding:NSUTF8StringEncoding] completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
        // View the result in the response
    }]resume];

}];

[[QCloudCOSXMLService defaultCOSXML] getPresignedURL:getPresignedURLRequest];

let getPresign  = QCloudGetPresignedURLRequest.init();

// Bucket name in the format of BucketName-Appid, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
getPresign.bucket = "examplebucket-1250000000" ;

// HTTP method of the request using a pre-signed URL. Valid values (case-sensitive):
// @"GET", @"PUT", @"POST", @"DELETE"
getPresign.httpMethod = "PUT";

// Get the pre-signed URL function. By default, it is signed to the `host` header. You can also choose not to include the `host` header in the signature, but the request may fail or vulnerabilities may occur.
getPresign.signHost = YES;

// HTTP request parameters, which should be the same as those passed to the actual request. This can prevent users from tampering with the HTTP request parameters.
getPresign.requestParameters = {"param1":"value1","param1":"value1"};

// HTTP request headers, which should be included in the actual request. This can prevent users from tampering with the HTTP request headers that are signed here.
getPresign.requestHeaders = {"param1":"value1","param1":"value1"};

// Object key, i.e., the full path of a COS object. If the object is in a directory, the path should be "video/xxx/movie.mp4"
getPresign.object = "exampleobject";
getPresign.setFinish { (result, error) in
    if let result = result {
        let url = result.presienedURL
        // Upload a file through the pre-signed URL
        let request = NSMutableURLRequest.init(url: NSURL.init(string:url) as! URL);
        // Specify `HTTPMethod` as `PUT`
        request.httpMethod = "PUT";
        // `fromData` is the file to be uploaded
        URLSession.shared.uploadTask(with: request, from:  "testtest".data(using: String.Encoding.utf8)) { data, res, err in
            // View the result in the response
        }.resume()
    } else {
        print(error!);
    }
}
QCloudCOSXMLService.defaultCOSXML().getPresignedURL(getPresign);