TypeScript cancellation.CancellationToken类代码示例

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本文整理汇总了TypeScript中neuroglancer/util/cancellation.CancellationToken类的典型用法代码示例。如果您正苦于以下问题：TypeScript CancellationToken类的具体用法？TypeScript CancellationToken怎么用？TypeScript CancellationToken使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了CancellationToken类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: function

 xhr.onloadend = function(this: XMLHttpRequest) {
   if (xhr === null) {
     return;
   }
   let status = this.status;
   if (status >= 200 && status < 300) {
     cancellationToken.remove(abort);
     resolve(this.response);
   } else if (status === 401) {
     // 401: Authorization needed.  OAuth2 token may have expired.
     credentialsProvider.get(credentials, cancellationToken).then(start);
   } else if (status === 504 || status === 503) {
     // 503: Service unavailable.  Retry.
     // 504: Gateway timeout.  Can occur if the server takes too long to reply.  Retry.
     credentialsProvider.get(/*invalidToken=*/undefined, cancellationToken).then(start);
   } else {
     cancellationToken.remove(abort);
     reject(HttpError.fromXhr(this));
   }
 };

开发者ID:google，项目名称:neuroglancer，代码行数:20，代码来源:api.ts

示例2: function

 xhr.onloadend = function(this: XMLHttpRequest) {
   if (xhr === null) {
     --numPendingRequests;
     return;
   }
   let status = this.status;
   if (status >= 200 && status < 300) {
     --numPendingRequests;
     cancellationToken.remove(abort);
     resolve(this.response);
   } else if (status === 401) {
     // Authorization needed.
     getToken(token).then(start);
   } else if (status === 504) {
     // Gateway timeout can occur if the server takes too long to reply.  Retry.
     getToken().then(start);
   } else {
     --numPendingRequests;
     cancellationToken.remove(abort);
     reject(HttpError.fromXhr(this));
   }
 };

开发者ID:janelia-flyem，项目名称:neuroglancer，代码行数:22，代码来源:api.ts

示例3: start

 return new Promise<any>((resolve, reject) => {
   const abort = () => {
     let origXhr = xhr;
     xhr = null;
     if (origXhr != null) {
       origXhr.abort();
     }
     reject(CANCELED);
   };
   cancellationToken.add(abort);
   function start(credentials: CredentialsWithGeneration<BossToken>) {
     if (xhr === null) {
       --numPendingRequests;
       return;
     }
     xhr = openShardedHttpRequest(baseUrls, httpCall.path, httpCall.method);
     xhr.responseType = httpCall.responseType;
     xhr.setRequestHeader('Authorization', `Bearer ${credentials.credentials}`);
     if (httpCall.headers !== undefined) {
       for (let i = 0; i < httpCall.headers.length; i++) {
         let header = httpCall.headers[i];
         xhr.setRequestHeader(header.key, header.value);
       }
     }
     xhr.onloadend = function(this: XMLHttpRequest) {
       if (xhr === null) {
         --numPendingRequests;
         return;
       }
       let status = this.status;
       if (status >= 200 && status < 300) {
         --numPendingRequests;
         resolve(this.response);
       } else if (status === 403 || status === 401) {
         // Authorization needed.
         credentialsProvider.get(credentials, cancellationToken).then(start);
       } else if (status === 504) {
         // Gateway timeout can occur if the server takes too long to reply.  Retry.
         credentialsProvider.get(credentials, cancellationToken).then(start);
       } else {
         --numPendingRequests;
         cancellationToken.remove(abort);
         reject(HttpError.fromXhr(this));
       }
     };
     xhr.send(httpCall.payload);
   }
   credentialsProvider.get(/*invalidToken=*/undefined, cancellationToken).then(start);
 });

开发者ID:google，项目名称:neuroglancer，代码行数:49，代码来源:api.ts

示例4: start

 return new Promise<any>((resolve, reject) => {
   const abort = () => {
     let origXhr = xhr;
     xhr = null;
     if (origXhr != null) {
       origXhr.abort();
     }
     reject(CANCELED);
   };
   cancellationToken.add(abort);
   function start(token: Token) {
     if (xhr === null) {
       --numPendingRequests;
       return;
     }
     xhr = openShardedHttpRequest(INSTANCE_BASE_URLS[instance], httpCall.path, httpCall.method);
     xhr.responseType = httpCall.responseType;
     xhr.setRequestHeader('Authorization', `${token['tokenType']} ${token['accessToken']}`);
     xhr.onloadend = function(this: XMLHttpRequest) {
       if (xhr === null) {
         --numPendingRequests;
         return;
       }
       let status = this.status;
       if (status >= 200 && status < 300) {
         --numPendingRequests;
         cancellationToken.remove(abort);
         resolve(this.response);
       } else if (status === 401) {
         // Authorization needed.
         getToken(token).then(start);
       } else if (status === 504) {
         // Gateway timeout can occur if the server takes too long to reply.  Retry.
         getToken().then(start);
       } else {
         --numPendingRequests;
         cancellationToken.remove(abort);
         reject(HttpError.fromXhr(this));
       }
     };
     xhr.send(httpCall.payload);
   }
   getToken().then(start);
 });

开发者ID:janelia-flyem，项目名称:neuroglancer，代码行数:44，代码来源:api.ts

注：本文中的neuroglancer/util/cancellation.CancellationToken类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。