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(Unicode C++) Update a Google ContactDemonstrates how to update a Google Contact.
#include <CkJsonObjectW.h> #include <CkAuthGoogleW.h> #include <CkRestW.h> #include <CkStringBuilderW.h> #include <CkXmlW.h> void ChilkatSample(void) { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // -------------------------------------------------------------------------------------------------------- // Note: The code for setting up the Chilkat REST object and making the initial connection can be done once. // Once connected, the REST object may be re-used for many REST API calls. // (It's a good idea to put the connection setup code in a separate function/subroutine.) // -------------------------------------------------------------------------------------------------------- // It is assumed we previously obtained an OAuth2 access token. // This example loads the JSON access token file // saved by this example: Get Google Contacts OAuth2 Access Token CkJsonObjectW jsonToken; bool success = jsonToken.LoadFile(L"qa_data/tokens/googleContacts.json"); if (success != true) { wprintf(L"Failed to load googleContacts.json\n"); return; } CkAuthGoogleW gAuth; gAuth.put_AccessToken(jsonToken.stringOf(L"access_token")); CkRestW rest; // Connect using TLS. bool bAutoReconnect = true; success = rest.Connect(L"www.google.com",443,true,bAutoReconnect); // Provide the authentication credentials (i.e. the access token) rest.SetAuthGoogle(gAuth); // ---------------------------------------------- // OK, the REST connection setup is completed.. // ---------------------------------------------- // To update a contact, we'll first get the contact information, // then we'll make changes to the XML and then PUT the update. // To retrieve the contact, send the following: // GET /m8/feeds/contacts/default/full/{contactId} // GData-Version: 3.0 rest.AddHeader(L"GData-Version",L"3.0"); CkStringBuilderW sbPath; sbPath.Append(L"/m8/feeds/contacts/default/full/{contactId}"); // Get the contact having contactId = "5b6d64980b1ed462" int numReplacements = sbPath.Replace(L"{contactId}",L"5b6d64980b1ed462"); CkStringBuilderW sbResponseBody; success = rest.FullRequestNoBodySb(L"GET",sbPath.getAsString(),sbResponseBody); if (success != true) { wprintf(L"%s\n",rest.lastErrorText()); return; } // A successful response will have a status code equal to 200. if (rest.get_ResponseStatusCode() != 200) { wprintf(L"response status code = %d\n",rest.get_ResponseStatusCode()); wprintf(L"response status text = %s\n",rest.responseStatusText()); wprintf(L"response header: %s\n",rest.responseHeader()); wprintf(L"response body: %s\n",sbResponseBody.getAsString()); return; } // If the 200 response was received, then the contacts XML is contained // in the response body. CkXmlW xml; xml.LoadSb(sbResponseBody,false); // Get the etag: const wchar_t *lastKnownEtag = xml.getAttrValue(L"gd:etag"); wprintf(L"lastKnownEtag = %s\n",lastKnownEtag); // Update the XML. // We're going to add or update with the following information: // <gd:name> // <gd:givenName>Joe</gd:givenName> // <gd:familyName>Sample</gd:familyName> // <gd:fullName>Joe Sample</gd:fullName> // </gd:name> // <content type="text">RIP Joe Sample, a great musician...</content> // <gd:extendedProperty name="pet" value="hamster"/> xml.UpdateChildContent(L"gd:name|gd:givenName",L"Joe"); xml.UpdateChildContent(L"gd:name|gd:familyName",L"Sample"); xml.UpdateChildContent(L"gd:name|gd:fullName",L"Joe Sample"); xml.UpdateChildContent(L"content",L"RIP Joe Sample, a great musician..."); xml.UpdateAttrAt(L"content",true,L"type",L"text"); xml.UpdateAttrAt(L"gd:extendedProperty",true,L"name",L"pet"); xml.UpdateAttrAt(L"gd:extendedProperty",true,L"value",L"hamster"); // Send the following: // PUT /m8/feeds/contacts/default/full/{contactId} // If-Match: {lastKnownEtag} // GData-Version: 3.0 // Content-Type: application/atom+xml rest.ClearAllHeaders(); rest.AddHeader(L"If-Match",lastKnownEtag); rest.AddHeader(L"GData-Version",L"3.0"); rest.AddHeader(L"Content-Type",L"application/atom+xml"); CkStringBuilderW sbRequestBody; xml.GetXmlSb(sbRequestBody); // The sbPath already contains the correct path.. success = rest.FullRequestSb(L"PUT",sbPath.getAsString(),sbRequestBody,sbResponseBody); if (success != true) { wprintf(L"%s\n",rest.lastErrorText()); return; } // A successful response will have a status code equal to 200. if (rest.get_ResponseStatusCode() != 200) { wprintf(L"response status code = %d\n",rest.get_ResponseStatusCode()); wprintf(L"response status text = %s\n",rest.responseStatusText()); wprintf(L"response header: %s\n",rest.responseHeader()); wprintf(L"response body: %s\n",sbResponseBody.getAsString()); return; } // If the 200 response was received, then the updated contact XML is contained // in the response body. xml.LoadSb(sbResponseBody,false); wprintf(L"Response Body:\n"); wprintf(L"%s\n",xml.getXml()); wprintf(L"Success.\n"); } |
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