Classic ASP
Iterate Pages in Feed

Demonstrates how to read the next page in the user's Facebook feed, and iterates through all of the pages in the Facebook feed.
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Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

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

' This example assumes a previously obtained an access token
set oauth2 = Server.CreateObject("Chilkat.OAuth2")
oauth2.AccessToken = "FACEBOOK-ACCESS-TOKEN"

set rest = Server.CreateObject("Chilkat.Rest")

' Connect to Facebook and send the following GET request:
success = rest.Connect("graph.facebook.com",443,1,1)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

' Provide the authentication credentials (i.e. the access key)
success = rest.SetAuthOAuth2(oauth2)

' Gets the 1st page in the user's feed.
responseJson = rest.FullRequestNoBody("GET","/v2.7/me/feed")
If (rest.LastMethodSuccess <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
    Response.End
End If

set json = Server.CreateObject("Chilkat.JsonObject")
json.EmitCompact = 0
success = json.Load(responseJson)

' 
' See Parsing the Facebook User Feed for code showing how to parse the JSON feed content.
' 

set nextUrl = Server.CreateObject("Chilkat.Url")

' Get the URL for the next page in the feed.
nextUrlStr = json.StringOf("paging.next")
Do While json.LastMethodSuccess = 1

    Response.Write "<pre>" & Server.HTMLEncode( "Next page URL: " & nextUrlStr) & "</pre>"

    success = nextUrl.ParseUrl(nextUrlStr)

    ' Prepare for getting the next page in the feed.
    ' We can continue using the same REST object.
    ' If already connected, we'll continue using the existing connection.
    ' Otherwise, a new connection will automatically be made if needed.
    success = rest.ClearAllQueryParams()
    success = rest.AddQueryParams(nextUrl.Query)

    responseJson = rest.FullRequestNoBody("GET","/v2.7/me/feed")
    If (rest.LastMethodSuccess <> 1) Then
        Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>"
        Response.End
    End If

    success = json.Load(responseJson)
    ' See Parsing the Facebook User Feed for code showing how to parse the JSON feed content.

    ' Get the URL for the next page.
    nextUrlStr = json.StringOf("paging.next")
Loop

Response.Write "<pre>" & Server.HTMLEncode( "No more pages in the feed.") & "</pre>"

%>
</body>
</html>