Xojo Plugin

Retrieve a Single Contact

See more Google APIs Examples

Demonstrates how to retrieve a single contact (by contactId) for the Google Contacts API. Xojo Plugin

Dim success As Boolean
success = False

// 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

Dim jsonToken As New Chilkat.JsonObject
success = jsonToken.LoadFile("qa_data/tokens/googleContacts.json")
If (success <> True) Then
    System.DebugLog("Failed to load googleContacts.json")
    Return
End If

Dim gAuth As New Chilkat.AuthGoogle
gAuth.AccessToken = jsonToken.StringOf("access_token")

Dim rest As New Chilkat.Rest

// Connect using TLS.
Dim bAutoReconnect As Boolean
bAutoReconnect = True
success = rest.Connect("www.google.com",443,True,bAutoReconnect)

// Provide the authentication credentials (i.e. the access token)
success = rest.SetAuthGoogle(gAuth)

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

// To retrieve the contact, send the following:

// 	GET /m8/feeds/contacts/default/full/{contactId}
// 	GData-Version: 3.0

success = rest.AddHeader("GData-Version","3.0")

Dim sbPath As New Chilkat.StringBuilder
success = sbPath.Append("/m8/feeds/contacts/default/full/{contactId}")
// Get the contact having contactId = "7b1c7b6409e718a0"
Dim numReplacements As Int32
numReplacements = sbPath.Replace("{contactId}","7b1c7b6409e718a0")

Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET",sbPath.GetAsString(),sbResponseBody)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

// A successful response will have a status code equal to 200.
If (rest.ResponseStatusCode <> 200) Then
    System.DebugLog("response status code = " + Str(rest.ResponseStatusCode))
    System.DebugLog("response status text = " + rest.ResponseStatusText)
    System.DebugLog("response header: " + rest.ResponseHeader)
    System.DebugLog("response body: " + sbResponseBody.GetAsString())
    Return
End If

// If the 200 response was received, then the contacts XML is contained
// in the response body.
Dim xml As New Chilkat.Xml
success = xml.LoadSb(sbResponseBody,False)

// See below for a sample response body.
success = xml.SaveXml("qa_output/google_contact.xml")

// Now let's parse the XML...
System.DebugLog("title: " + xml.GetChildContent("title"))

Dim emailAddress As String
emailAddress = xml.ChilkatPath("gd:email|(address)")
If (xml.LastMethodSuccess = True) Then
    System.DebugLog("email address: " + emailAddress)
End If

// The response body XML looks something like this:

// 	<?xml version="1.0" encoding="UTF-8" ?>
// 	<entry gd:etag="&quot;R3kzezVSLit7I2A9XRFaFE8DQAU.&quot;" xmlns="http://www.w3.org/2005/Atom" xmlns:batch="http://schemas.google.com/gdata/batch" xmlns:gContact="http://schemas.google.com/contact/2008" xmlns:gd="http://schemas.google.com/g/2005">
// 	    <id>http://www.google.com/m8/feeds/contacts/support%40chilkatcloud.com/base/7b1c7b6409e718a0</id>
// 	    <updated>2016-11-18T00:41:56.783Z</updated>
// 	    <app:edited xmlns:app="http://www.w3.org/2007/app">2016-11-18T00:41:56.783Z</app:edited>
// 	    <category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/contact/2008#contact" />
// 	    <title>Chilkat Cloud</title>
// 	    <link rel="http://schemas.google.com/contacts/2008/rel#photo" type="image/*" href="https://www.googleapis.com/m8/feeds/photos/media/support%40chilkatcloud.com/7b1c7b6409e718a0" gd:etag="&quot;fgVhPls4Sit7I2BWHUlTWkQMKHUZKHkkaiw.&quot;" />
// 	    <link rel="self" type="application/atom+xml" href="https://www.googleapis.com/m8/feeds/contacts/support%40chilkatcloud.com/full/7b1c7b6409e718a0" />
// 	    <link rel="edit" type="application/atom+xml" href="https://www.googleapis.com/m8/feeds/contacts/support%40chilkatcloud.com/full/7b1c7b6409e718a0" />
// 	    <gd:name>
// 	        <gd:fullName>Chilkat Cloud</gd:fullName>
// 	        <gd:givenName>Chilkat</gd:givenName>
// 	        <gd:familyName>Cloud</gd:familyName>
// 	    </gd:name>
// 	    <gd:email rel="http://schemas.google.com/g/2005#other" address="support@chilkatcloud.com" primary="true" />
// 	    <gContact:groupMembershipInfo deleted="false" href="http://www.google.com/m8/feeds/groups/support%40chilkatcloud.com/base/6" />
// 	</entry>