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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.7.5 v3.7.5 docs/manualpages/Sys/PetscBoxRefresh.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscBoxRefresh"><H1>PetscBoxRefresh</H1></A>
Get a new authorization token for accessing Box drive from PETSc from a refresh token
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
PetscErrorCode PetscBoxRefresh(MPI_Comm comm,const char refresh_token[],char access_token[],char new_refresh_token[],size_t tokensize)
</PRE>
Not collective, only the first process in the <A HREF="../Sys/MPI_Comm.html#MPI_Comm">MPI_Comm</A> does anything
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>comm </B></TD><TD>- MPI communicator
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>refresh token </B></TD><TD>- obtained with <A HREF="../Sys/PetscBoxAuthorize.html#PetscBoxAuthorize">PetscBoxAuthorize</A>(), if NULL PETSc will first look for one in the options data
if not found it will call <A HREF="../Sys/PetscBoxAuthorize.html#PetscBoxAuthorize">PetscBoxAuthorize</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>tokensize </B></TD><TD>- size of the output string access_token
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>access_token </B></TD><TD>- token that can be passed to <A HREF="../Sys/PetscBoxUpload.html#PetscBoxUpload">PetscBoxUpload</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>new_refresh_token </B></TD><TD>- the old refresh token is no longer valid, not this is different than Google where the same refresh_token is used forever
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscURLShorten.html#PetscURLShorten">PetscURLShorten</A>(), <A HREF="../Sys/PetscBoxAuthorize.html#PetscBoxAuthorize">PetscBoxAuthorize</A>(), <A HREF="../Sys/PetscBoxUpload.html#PetscBoxUpload">PetscBoxUpload</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/webclient/box.c.html#PetscBoxRefresh">src/sys/webclient/box.c</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/sys/webclient/examples/tutorialsboxupload.c.html">src/sys/webclient/examples/tutorialsboxupload.c.html</A><BR>
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