mirror of
https://github.com/moparisthebest/curl
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89 lines
3.5 KiB
C
89 lines
3.5 KiB
C
#ifndef HEADER_CURL_DYNBUF_H
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#define HEADER_CURL_DYNBUF_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) 2020, 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.haxx.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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***************************************************************************/
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#ifndef BUILDING_LIBCURL
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/* this renames the functions so that the tool code can use the same code
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without getting symbol collisions */
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#define Curl_dyn_init(a,b) curlx_dyn_init(a,b)
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#define Curl_dyn_add(a,b) curlx_dyn_add(a,b)
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#define Curl_dyn_addn(a,b,c) curlx_dyn_addn(a,b,c)
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#define Curl_dyn_addf curlx_dyn_addf
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#define Curl_dyn_vaddf curlx_dyn_vaddf
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#define Curl_dyn_free(a) curlx_dyn_free(a)
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#define Curl_dyn_ptr(a) curlx_dyn_ptr(a)
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#define Curl_dyn_uptr(a) curlx_dyn_uptr(a)
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#define Curl_dyn_len(a) curlx_dyn_len(a)
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#define Curl_dyn_reset(a) curlx_dyn_reset(a)
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#define Curl_dyn_tail(a,b) curlx_dyn_tail(a,b)
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#define curlx_dynbuf dynbuf /* for the struct name */
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#endif
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struct dynbuf {
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char *bufr; /* point to a null-terminated allocated buffer */
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size_t leng; /* number of bytes *EXCLUDING* the zero terminator */
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size_t allc; /* size of the current allocation */
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size_t toobig; /* size limit for the buffer */
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#ifdef DEBUGBUILD
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int init; /* detect API usage mistakes */
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#endif
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};
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void Curl_dyn_init(struct dynbuf *s, size_t toobig);
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void Curl_dyn_free(struct dynbuf *s);
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CURLcode Curl_dyn_addn(struct dynbuf *s, const void *mem, size_t len)
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WARN_UNUSED_RESULT;
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CURLcode Curl_dyn_add(struct dynbuf *s, const char *str)
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WARN_UNUSED_RESULT;
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CURLcode Curl_dyn_addf(struct dynbuf *s, const char *fmt, ...)
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WARN_UNUSED_RESULT;
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CURLcode Curl_dyn_vaddf(struct dynbuf *s, const char *fmt, va_list ap)
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WARN_UNUSED_RESULT;
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void Curl_dyn_reset(struct dynbuf *s);
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CURLcode Curl_dyn_tail(struct dynbuf *s, size_t trail);
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char *Curl_dyn_ptr(const struct dynbuf *s);
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unsigned char *Curl_dyn_uptr(const struct dynbuf *s);
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size_t Curl_dyn_len(const struct dynbuf *s);
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/* returns 0 on success, -1 on error */
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/* The implementation of this function exists in mprintf.c */
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int Curl_dyn_vprintf(struct dynbuf *dyn, const char *format, va_list ap_save);
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/* Dynamic buffer max sizes */
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#define DYN_DOH_RESPONSE 3000
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#define DYN_DOH_CNAME 256
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#define DYN_PAUSE_BUFFER (64 * 1024 * 1024)
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#define DYN_HAXPROXY 2048
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#define DYN_HTTP_REQUEST (128*1024)
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#define DYN_H2_HEADERS (128*1024)
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#define DYN_H2_TRAILERS (128*1024)
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#define DYN_APRINTF 8000000
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#define DYN_RTSP_REQ_HEADER (64*1024)
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#define DYN_TRAILERS (64*1024)
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#define DYN_PROXY_CONNECT_HEADERS 16384
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#define DYN_QLOG_NAME 1024
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#define DYN_H1_TRAILER 4096
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#define DYN_PINGPPONG_CMD (64*1024)
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#define DYN_IMAP_CMD (64*1024)
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#endif
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