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463472a2d6
Refactoring of the client writer that passes the data to the client/application's callback functions. - split out into own source cw-out.[ch] from sendf.c - move tempwrite and tempcount from data->state into the context of the client writer - redesign the 3 tempwrite dynbufs as a linked list of dynbufs. On paused transfers, this allows to "record" interleaved HEADER/BODY chunks to be "played back" in the same order on unpausing. - keep the overall size limit of all buffered data to DYN_PAUSE_BUFFER. On exceeding that, return CURLE_TOO_LARGE instead of CURLE_OUT_OF_MEMORY as before. - add method to be called when a transfer is DONE to allow writing of any data still buffered - when paused, record HEADER writes exactly as they come for later playback. HEADERs are documented to be written one-by-one. Closes #12898
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
#ifndef HEADER_CURL_CW_OUT_H
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#define HEADER_CURL_CW_OUT_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#include "sendf.h"
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/**
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* The client writer type "cw-out" that does the actual writing to
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* the client callbacks. Intended to be the last installed in the
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* client writer stack of a transfer.
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*/
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extern struct Curl_cwtype Curl_cwt_out;
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/**
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* Return TRUE iff 'cw-out' client write has paused data.
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*/
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bool Curl_cw_out_is_paused(struct Curl_easy *data);
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/**
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* Flush any buffered date to the client, chunk collation still applies.
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*/
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CURLcode Curl_cw_out_flush(struct Curl_easy *data);
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/**
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* Mark EndOfStream reached and flush ALL data to the client.
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*/
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CURLcode Curl_cw_out_done(struct Curl_easy *data);
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#endif /* HEADER_CURL_CW_OUT_H */
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