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(PureBasic) AzureWebsites OAuth2 Password FlowDemonstrates how to do OAuth 2.0 password flow for azurewebsites.net. Note: This example requires Chilkat v11.0.0 or greater.
IncludeFile "CkHttpResponse.pb" IncludeFile "CkHttp.pb" IncludeFile "CkStringBuilder.pb" IncludeFile "CkJsonObject.pb" IncludeFile "CkHttpRequest.pb" Procedure ChilkatExample() success.i = 0 ; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. http.i = CkHttp::ckCreate() If http.i = 0 Debug "Failed to create object." ProcedureReturn EndIf req.i = CkHttpRequest::ckCreate() If req.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkHttpRequest::setCkHttpVerb(req, "POST") CkHttpRequest::setCkPath(req, "/token") CkHttpRequest::setCkContentType(req, "application/x-www-form-urlencoded") CkHttpRequest::ckAddParam(req,"grant_type","password") CkHttpRequest::ckAddParam(req,"username","your_username") CkHttpRequest::ckAddParam(req,"password","your_password") tokenEndpoint.s = "https://your_api.azurewebsites.net/token" resp.i = CkHttpResponse::ckCreate() If resp.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success = CkHttp::ckHttpReq(http,tokenEndpoint,req,resp) If success = 0 Debug CkHttp::ckLastErrorText(http) CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) ProcedureReturn EndIf sbResponseBody.i = CkStringBuilder::ckCreate() If sbResponseBody.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkHttpResponse::ckGetBodySb(resp,sbResponseBody) jResp.i = CkJsonObject::ckCreate() If jResp.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckLoadSb(jResp,sbResponseBody) CkJsonObject::setCkEmitCompact(jResp, 0) Debug "Response Body:" Debug CkJsonObject::ckEmit(jResp) ; Sample JSON response: ; { ; "access_token": "NQGHn ... xTS", ; "token_type": "bearer", ; "expires_in": 1209599, ; "userName": "your_username", ; ".issued": "Mon, 27 Apr 2020 23:49:35 GMT", ; ".expires": "Mon, 11 May 2020 23:49:35 GMT" ; } respStatusCode.i = CkHttpResponse::ckStatusCode(resp) Debug "Response Status Code = " + Str(respStatusCode) If respStatusCode >= 400 Debug "Response Header:" Debug CkHttpResponse::ckHeader(resp) Debug "Failed." CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) CkStringBuilder::ckDispose(sbResponseBody) CkJsonObject::ckDispose(jResp) ProcedureReturn EndIf ; ---------------------------------- ; Use the OAuth2 token in a request. ; For example... sbXml.i = CkStringBuilder::ckCreate() If sbXml.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success = CkStringBuilder::ckLoadFile(sbXml,"c:/someDir/someXmlFile.xml","utf-8") If success = 0 Debug "Failed to load the XML file." CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) CkStringBuilder::ckDispose(sbResponseBody) CkJsonObject::ckDispose(jResp) CkStringBuilder::ckDispose(sbXml) ProcedureReturn EndIf ; Get the OAuth2 token and use it for authentication CkHttp::setCkAuthToken(http, CkJsonObject::ckStringOf(jResp,"token")) destUrl.s = "https://your_api.azurewebsites.net/destinationUrl" success = CkHttp::ckHttpSb(http,"POST",destUrl,sbXml,"utf-8","application/xml",resp) If success = 0 Debug CkHttp::ckLastErrorText(http) CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) CkStringBuilder::ckDispose(sbResponseBody) CkJsonObject::ckDispose(jResp) CkStringBuilder::ckDispose(sbXml) ProcedureReturn EndIf respStatusCode = CkHttpResponse::ckStatusCode(resp) Debug "Response Status Code = " + Str(respStatusCode) If respStatusCode >= 400 Debug "Response Header:" Debug CkHttpResponse::ckHeader(resp) Debug "Failed." CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) CkStringBuilder::ckDispose(sbResponseBody) CkJsonObject::ckDispose(jResp) CkStringBuilder::ckDispose(sbXml) ProcedureReturn EndIf ; Examine the response body Debug CkHttpResponse::ckBodyStr(resp) CkHttp::ckDispose(http) CkHttpRequest::ckDispose(req) CkHttpResponse::ckDispose(resp) CkStringBuilder::ckDispose(sbResponseBody) CkJsonObject::ckDispose(jResp) CkStringBuilder::ckDispose(sbXml) ProcedureReturn EndProcedure |
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