Google OAuth2 and iOS cross site -

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i have attempted use sdk cross site authentications: code , on server side obtain token code, not sure implemented/working yet using google+ sign in. can confirm case? since not work attempted same using web server applications method. still have problems questions need clarification. have 2 entries client ids: client id web application client id ios application assumed request code on ios, usine client id ios , pass server in turn request token. think not work because code issued different client. request code , token web application on ios , pass token server? correct way of doing this?

the way able work of today through use of webview, using web application id , redirect mechanism authenticate server. , handle authentication on server sending response client app on ios again through web view response mechanism. have live now, more work not sure there anyway around @ time.

this supported google plus button functionality. instructions @ google+ platform ios


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