HttpClient

Path

• com.roma.apic.livedata.client.v1.HttpClient
• com.huawei.livedata.lambdaservice.livedataprovider.HttpClient

Description

This class is used to send HTTP requests.

NOTE:

Some common HTTP response headers, such as Location, cannot be returned.

Example

• com.roma.apic.livedata.client.v1.HttpClient

  importClass(com.roma.apic.livedata.client.v1.HttpClient);
  importClass(com.roma.apic.livedata.provider.v1.APIConnectResponse);
  function execute(data) {
      var httpClient = new HttpClient();
      var resp = httpClient.request('GET', 'http://apigdemo.exampleRegion.com/api/echo', {}, null, 'application/json');
      myHeaders = resp.headers();
      proxyHeaders = {};
      for (var key in myHeaders) {
          proxyHeaders[key] = myHeaders.get(key);
      }
      return new APIConnectResponse(resp.code(), proxyHeaders, resp.body().string(), false);
  }
• com.huawei.livedata.lambdaservice.livedataprovider.HttpClient

  importClass(com.huawei.livedata.lambdaservice.livedataprovider.HttpClient);
  function excute(data) {
      var httpExecutor = new HttpClient();
      var obj = JSON.parse(data);
      var host = 'xx.xx.xxx.xx:xxxx';
      var headers = {
          'clientapp' : 'FunctionStage'
      };
      var params = {
          'employ_no' :'00xxxxxx'
      };
      var result = httpExecutor.callGETAPI(host,'/livews/rest/apiservice/iData/personInfo/batch',JSON.stringify(params),JSON.stringify(headers));
      return result;
  }

Constructor Details

• com.roma.apic.livedata.client.v1.HttpClient

  public HttpClient()

  Constructs an HttpClient without parameters.

  public HttpClient(HttpConfig config)

  Constructs an HttpClient that contains the HttpConfig configuration information.

  Parameter: config indicates the HttpClient configuration information.

• com.huawei.livedata.lambdaservice.livedataprovider.HttpClient

  public HttpClient()

  Constructs an HttpClient without parameters.

Method List

• com.roma.apic.livedata.client.v1.HttpClient

  Returned Type	Method and Description
  okhttp3.Response	request(HttpConfig config) Send REST requests.
  okhttp3.Response	request(String method, String url) Send a REST request by specifying the request method and path.
  okhttp3.Response	request(String method, String url, Map<String,String> headers) Send a REST request by specifying the request method, path, and header.
  okhttp3.Response	request(String method, String url, Map<String,String> headers, String body) Send a REST request by specifying the request method, path, header, and body.
  okhttp3.Response	request(String method, String url, Map<String,String> headers, String body, String contentType) Send a REST request by specifying the request method, path, header, body, and content type.

• com.huawei.livedata.lambdaservice.livedataprovider.HttpClient

  Returned Type	Method and Description
  String	callGETAPI(String url) Use the get method to invoke the HTTP or HTTPS service.
  String	callGETAPI(String host, String service, String params, String header) Use the get method to invoke the HTTP or HTTPS service.
  Response	get(String url, String header) Use the get method to invoke the HTTP or HTTPS service.
  String	callPostAPI(String host, String service, String content, String header, String contentType) Use the post method to invoke the HTTP or HTTPS service.
  String	callPostAPI(String url, String header, String requestBody, String type) Use the post method to invoke the HTTP or HTTPS service.
  Response	post(String url, String header, String content, String type) Use the post method to invoke the HTTP or HTTPS service.
  String	callFormPost(String url, String header, String/Map param) Invoke the HTTP or HTTPS service in the formdata format.
  Response	callFormPost(String url, String header, String param, FormDataMultiPart form) Invoke the HTTP or HTTPS service in the formdata format.
  String	callDelAPI(String url, String header, String content, String type) Use the delete method to invoke the HTTP or HTTPS service.
  String	callPUTAPI(String url, String header, String content, String type) Use the put method to invoke the HTTP or HTTPS service.
  String	callPatchAPI(String url, String header, String content, String type) Use the patch method to invoke the HTTP or HTTPS service.
  Response	put(String url, String header, String content, String type) Use the put method to invoke the HTTP or HTTPS service.

Method Details

• com.roma.apic.livedata.client.v1.HttpClient
  • public okhttp3.Response request(HttpConfig config)

    Send REST requests.

    Input Parameter

    config indicates the HttpConfig configuration information.

    Returns

    Response body.

  • public okhttp3.Response request(String method, String url)

    Send a REST request by specifying the request method and path.

    Input Parameter

    • method indicates a request method.
    • url indicates a request URL.

    Returns

    Response body.

  • public okhttp3.Response request(String method, String url, Map<String,String> headers)

    Send a REST request by specifying the request method, path, and header.

    Input Parameter

    • method indicates a request method.
    • url indicates a request URL.
    • headers indicates the request header information of the map type.

    Returns

    Response body.

  • public okhttp3.Response request(String method, String url, Map<String,String> headers, String body)

    Send a REST request by specifying the request method, path, header, and body.

    Input Parameter

    • method indicates a request method.
    • url indicates a request URL.
    • headers indicates the request header information of the map type.
    • body indicates the request body.

    Returns

    Response body.

  • public okhttp3.Response request(String method, String url, Map<String,String> headers, String body, String contentType)

    Send a REST request by specifying the request method, path, header, body, and content type.

    Input Parameter

    • method indicates a request method.
    • url indicates a request URL.
    • headers indicates the request header information of the map type.
    • body indicates the request body.
    • contentType indicates the content type of the request body.

    Returns

    Response body.

• com.huawei.livedata.lambdaservice.livedataprovider.HttpClient
  • public String callGETAPI(String url)

    Use the get method to invoke the HTTP or HTTPS service.

    Input Parameter

    url indicates the service address.

    Returns

    Response body.

  • public String callGETAPI(String host, String service, String params, String header)

    Use the get method to invoke the HTTP or HTTPS service.

    Input Parameter

    • host indicates the service address.
    • service indicates the service path.
    • params indicates the HTTP parameter information.
    • header indicates the HTTP header information.

    Returns

    Response body.

  • public Response get(String url, String header)

    Use the get method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.

    Returns

    Response body.

  • public String callPostAPI(String host, String service, String content, String header, String contentType)

    Use the post method to invoke the HTTP or HTTPS service.

    Input Parameter

    • host indicates the service address.
    • service indicates the service path.
    • content indicates the message body.
    • header indicates the request header information.
    • contentType indicates the content type.

    Returns

    Response body.

  • public String callPostAPI(String url, String header, String requestBody, String type)

    Use the post method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • requestBody indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.

  • public Response post(String url, String header, String content, String type)

    Use the post method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • content indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.

  • public String callFormPost(String url, String header, String/Map param)

    Invoke the HTTP or HTTPS service in the formdata format.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • param indicates the parameter information.

    Returns

    Response body.

  • public Response callFormPost(String url, String header, String param, FormDataMultiPart form)

    Invoke the HTTP or HTTPS service in the formdata format.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • param indicates the parameter information.
    • form indicates the body parameter.

    Returns

    Response body.

  • public String callDelAPI(String url, String header, String content, String type)

    Use the delete method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • content indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.

  • public String callPUTAPI(String url, String header, String content, String type)

    Use the put method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • content indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.

  • public String callPatchAPI(String url, String header, String content, String type)

    Use the patch method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • content indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.

  • public Response put(String url, String header, String content, String type)

    Use the put method to invoke the HTTP or HTTPS service.

    Input Parameter

    • url indicates the service address.
    • header indicates the request header information.
    • content indicates the message body.
    • type indicates the MIME type.

    Returns

    Response body.