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Unicode C

Google Contacts - Create New Contact

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Demonstrates how to create a new contact for the Google Contacts API.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkXmlW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkAuthGoogleW.h>
#include <C_CkRestW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkXmlW xml;
    HCkJsonObjectW jsonToken;
    HCkAuthGoogleW gAuth;
    HCkRestW rest;
    BOOL bAutoReconnect;
    HCkStringBuilderW sbRequestBody;
    HCkStringBuilderW sbResponseBody;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // First create a new contact XML.
    xml = CkXmlW_Create();
    CkXmlW_putTag(xml,L"atom:entry");
    CkXmlW_AddAttribute(xml,L"xmlns:atom",L"http://www.w3.org/2005/Atom");
    CkXmlW_AddAttribute(xml,L"xmlns:gd",L"http://schemas.google.com/g/2005");
    CkXmlW_UpdateAttrAt(xml,L"atom:category",TRUE,L"scheme",L"http://schemas.google.com/g/2005#kind");
    CkXmlW_UpdateAttrAt(xml,L"atom:category",TRUE,L"term",L"http://schemas.google.com/contact/2008#contact");
    CkXmlW_UpdateChildContent(xml,L"gd:name|gd:givenName",L"Elizabeth");
    CkXmlW_UpdateChildContent(xml,L"gd:name|gd:familyName",L"Bennet");
    CkXmlW_UpdateChildContent(xml,L"gd:name|gd:fullName",L"Elizabeth Bennet");
    CkXmlW_UpdateAttrAt(xml,L"atom:content",TRUE,L"type",L"text");
    CkXmlW_UpdateChildContent(xml,L"atom:content",L"Notes");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"rel",L"http://schemas.google.com/g/2005#work");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"primary",L"true");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"address",L"liz@gmail.com");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"displayName",L"E. Bennet");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"rel",L"http://schemas.google.com/g/2005#home");
    CkXmlW_UpdateAttrAt(xml,L"gd:email",TRUE,L"address",L"liz@example.org");
    CkXmlW_UpdateAttrAt(xml,L"gd:phoneNumber",TRUE,L"rel",L"http://schemas.google.com/g/2005#work");
    CkXmlW_UpdateAttrAt(xml,L"gd:phoneNumber",TRUE,L"primary",L"true");
    CkXmlW_UpdateChildContent(xml,L"gd:phoneNumber",L"(206)555-1212");
    CkXmlW_UpdateAttrAt(xml,L"gd:phoneNumber",TRUE,L"rel",L"http://schemas.google.com/g/2005#home");
    CkXmlW_UpdateChildContent(xml,L"gd:phoneNumber",L"(206)555-1213");
    CkXmlW_UpdateAttrAt(xml,L"gd:im",TRUE,L"address",L"liz@gmail.com");
    CkXmlW_UpdateAttrAt(xml,L"gd:im",TRUE,L"protocol",L"http://schemas.google.com/g/2005#GOOGLE_TALK");
    CkXmlW_UpdateAttrAt(xml,L"gd:im",TRUE,L"primary",L"true");
    CkXmlW_UpdateAttrAt(xml,L"gd:im",TRUE,L"rel",L"http://schemas.google.com/g/2005#home");
    CkXmlW_UpdateAttrAt(xml,L"gd:structuredPostalAddress",TRUE,L"rel",L"http://schemas.google.com/g/2005#work");
    CkXmlW_UpdateAttrAt(xml,L"gd:structuredPostalAddress",TRUE,L"primary",L"true");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:city",L"Mountain View");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:street",L"1600 Amphitheatre Pkwy");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:region",L"CA");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:postcode",L"94043");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:country",L"United States");
    CkXmlW_UpdateChildContent(xml,L"gd:structuredPostalAddress|gd:formattedAddress",L"1600 Amphitheatre Pkwy Mountain View");

    wprintf(L"%s\n",CkXmlW_getXml(xml));

    // Created the following XML:

    // 	<?xml version="1.0" encoding="utf-8" ?>
    // 	<atom:entry xmlns:atom="http://www.w3.org/2005/Atom" xmlns:gd="http://schemas.google.com/g/2005">
    // 	    <atom:category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/contact/2008#contact" />
    // 	    <gd:name>
    // 	        <gd:givenName>Elizabeth</gd:givenName>
    // 	        <gd:familyName>Bennet</gd:familyName>
    // 	        <gd:fullName>Elizabeth Bennet</gd:fullName>
    // 	    </gd:name>
    // 	    <atom:content type="text">Notes</atom:content>
    // 	    <gd:email primary="true" displayName="E. Bennet" rel="http://schemas.google.com/g/2005#home" address="liz@example.org" />
    // 	    <gd:phoneNumber primary="true" rel="http://schemas.google.com/g/2005#home">(206)555-1213</gd:phoneNumber>
    // 	    <gd:im address="liz@gmail.com" protocol="http://schemas.google.com/g/2005#GOOGLE_TALK" primary="true" rel="http://schemas.google.com/g/2005#home" />
    // 	    <gd:structuredPostalAddress rel="http://schemas.google.com/g/2005#work" primary="true">
    // 	        <gd:city>Mountain View</gd:city>
    // 	        <gd:street>1600 Amphitheatre Pkwy</gd:street>
    // 	        <gd:region>CA</gd:region>
    // 	        <gd:postcode>94043</gd:postcode>
    // 	        <gd:country>United States</gd:country>
    // 	        <gd:formattedAddress>1600 Amphitheatre Pkwy Mountain View</gd:formattedAddress>
    // 	    </gd:structuredPostalAddress>
    // 	</atom:entry>

    // --------------------------------------------------------------------------------------------------------
    // 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

    jsonToken = CkJsonObjectW_Create();
    success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/googleContacts.json");
    if (success != TRUE) {
        wprintf(L"Failed to load googleContacts.json\n");
        CkXmlW_Dispose(xml);
        CkJsonObjectW_Dispose(jsonToken);
        return;
    }

    gAuth = CkAuthGoogleW_Create();
    CkAuthGoogleW_putAccessToken(gAuth,CkJsonObjectW_stringOf(jsonToken,L"access_token"));

    rest = CkRestW_Create();

    // Connect using TLS.
    bAutoReconnect = TRUE;
    success = CkRestW_Connect(rest,L"www.google.com",443,TRUE,bAutoReconnect);

    // Provide the authentication credentials (i.e. the access token)
    CkRestW_SetAuthGoogle(rest,gAuth);

    // ----------------------------------------------
    // OK, the REST connection setup is completed..
    // ----------------------------------------------

    // To create a contact, we need to send the following:

    // 	POST /m8/feeds/contacts/default/full
    // 	Content-Type: application/atom+xml
    // 	GData-Version: 3.0

    CkRestW_AddHeader(rest,L"Content-Type",L"application/atom+xml");
    CkRestW_AddHeader(rest,L"GData-Version",L"3.0");

    sbRequestBody = CkStringBuilderW_Create();
    sbResponseBody = CkStringBuilderW_Create();
    CkXmlW_GetXmlSb(xml,sbRequestBody);
    success = CkRestW_FullRequestSb(rest,L"POST",L"/m8/feeds/contacts/default/full",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkXmlW_Dispose(xml);
        CkJsonObjectW_Dispose(jsonToken);
        CkAuthGoogleW_Dispose(gAuth);
        CkRestW_Dispose(rest);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    // A successful response will have a status code equal to 201.
    if (CkRestW_getResponseStatusCode(rest) != 201) {
        wprintf(L"response status code = %d\n",CkRestW_getResponseStatusCode(rest));
        wprintf(L"response status text = %s\n",CkRestW_responseStatusText(rest));
        wprintf(L"response header: %s\n",CkRestW_responseHeader(rest));
        wprintf(L"response body: %s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkXmlW_Dispose(xml);
        CkJsonObjectW_Dispose(jsonToken);
        CkAuthGoogleW_Dispose(gAuth);
        CkRestW_Dispose(rest);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    // If the 201 response was received, then the contact was successfully created,
    // and there is no response body.
    wprintf(L"Contact created.\n");


    CkXmlW_Dispose(xml);
    CkJsonObjectW_Dispose(jsonToken);
    CkAuthGoogleW_Dispose(gAuth);
    CkRestW_Dispose(rest);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkStringBuilderW_Dispose(sbResponseBody);

    }