84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
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/*
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This file is part of TALER
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Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors)
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, If not, see
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<http://www.gnu.org/licenses/>
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*/
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/**
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* @file mint-lib/mint_api_context.h
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* @brief Internal interface to the context part of the mint's HTTP API
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* @author Sree Harsha Totakura <sreeharsha@totakura.in>
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include <curl/curl.h>
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#include <gnunet/gnunet_util_lib.h>
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#include "taler_mint_service.h"
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#include "taler_signatures.h"
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/**
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* Entry in the context's job queue.
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*/
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struct MAC_Job;
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/**
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* Function to call upon completion of a job.
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*/
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typedef void
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(*MAC_JobCompletionCallback)(void *cls);
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/**
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* Schedule a CURL request to be executed and call the given @a jcc
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* upon its completion. Note that the context will make use of the
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* CURLOPT_PRIVATE facility of the CURL @a eh. Applications can
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* instead use #MAC_easy_to_closure to extract the @a jcc_cls argument
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* from a valid @a eh afterwards.
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*
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* @param ctx context to execute the job in
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* @param eh curl easy handle for the request, will
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* be executed AND cleaned up
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* @param jcc callback to invoke upon completion
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* @param jcc_cls closure for @a jcc
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*/
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struct MAC_Job *
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MAC_job_add (struct TALER_MINT_Context *ctx,
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CURL *eh,
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MAC_JobCompletionCallback jcc,
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void *jcc_cls);
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/**
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* Obtain the `jcc_cls` argument from an `eh` that was
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* given to #MAC_job_add().
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*
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* @param eh easy handle that was used
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* @return the `jcc_cls` that was given to #MAC_job_add().
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*/
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void *
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MAC_easy_to_closure (CURL *eh);
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/**
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* Cancel a job. Must only be called before the job completion
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* callback is called for the respective job.
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*
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* @param job job to cancel
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*/
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void
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MAC_job_cancel (struct MAC_Job *job);
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/* end of mint_api_context.h */
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