lib/sendf.h

   1 #ifndef HEADER_CURL_SENDF_H
   2 #define HEADER_CURL_SENDF_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  11  *
  12  * This software is licensed as described in the file COPYING, which
  13  * you should have received as part of this distribution. The terms
  14  * are also available at https://curl.haxx.se/docs/copyright.html.
  15  *
  16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17  * copies of the Software, and permit persons to whom the Software is
  18  * furnished to do so, under the terms of the COPYING file.
  19  *
  20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21  * KIND, either express or implied.
  22  *
  23  ***************************************************************************/
  24
  25 #include "curl_setup.h"
  26
  27 void Curl_infof(struct Curl_easy *, const char *fmt, ...);
  28 void Curl_failf(struct Curl_easy *, const char *fmt, ...);
  29
  30 #if defined(CURL_DISABLE_VERBOSE_STRINGS)
  31
  32 #if defined(HAVE_VARIADIC_MACROS_C99)
  33 #define infof(...)  Curl_nop_stmt
  34 #elif defined(HAVE_VARIADIC_MACROS_GCC)
  35 #define infof(x...)  Curl_nop_stmt
  36 #else
  37 #error "missing VARIADIC macro define, fix and rebuild!"
  38 #endif
  39
  40 #else /* CURL_DISABLE_VERBOSE_STRINGS */
  41
  42 #define infof Curl_infof
  43
  44 #endif /* CURL_DISABLE_VERBOSE_STRINGS */
  45
  46 #define failf Curl_failf
  47
  48 #define CLIENTWRITE_BODY   (1<<0)
  49 #define CLIENTWRITE_HEADER (1<<1)
  50 #define CLIENTWRITE_BOTH   (CLIENTWRITE_BODY|CLIENTWRITE_HEADER)
  51
  52 CURLcode Curl_client_write(struct connectdata *conn, int type, char *ptr,
  53                            size_t len) WARN_UNUSED_RESULT;
  54
  55 bool Curl_recv_has_postponed_data(struct connectdata *conn, int sockindex);
  56
  57 /* internal read-function, does plain socket only */
  58 CURLcode Curl_read_plain(curl_socket_t sockfd,
  59                          char *buf,
  60                          size_t bytesfromsocket,
  61                          ssize_t *n);
  62
  63 ssize_t Curl_recv_plain(struct connectdata *conn, int num, char *buf,
  64                         size_t len, CURLcode *code);
  65 ssize_t Curl_send_plain(struct connectdata *conn, int num,
  66                         const void *mem, size_t len, CURLcode *code);
  67
  68 /* internal read-function, does plain socket, SSL and krb4 */
  69 CURLcode Curl_read(struct connectdata *conn, curl_socket_t sockfd,
  70                    char *buf, size_t buffersize,
  71                    ssize_t *n);
  72 /* internal write-function, does plain socket, SSL, SCP, SFTP and krb4 */
  73 CURLcode Curl_write(struct connectdata *conn,
  74                     curl_socket_t sockfd,
  75                     const void *mem, size_t len,
  76                     ssize_t *written);
  77
  78 /* internal write-function, does plain sockets ONLY */
  79 CURLcode Curl_write_plain(struct connectdata *conn,
  80                           curl_socket_t sockfd,
  81                           const void *mem, size_t len,
  82                           ssize_t *written);
  83
  84 /* the function used to output verbose information */
  85 int Curl_debug(struct Curl_easy *data, curl_infotype type,
  86                char *ptr, size_t size);
  87
  88
  89 #endif /* HEADER_CURL_SENDF_H */