1 #ifndef HEADER_CURL_SENDF_H
2 #define HEADER_CURL_SENDF_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2018, 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 CURLcode Curl_sendf(curl_socket_t sockfd, struct connectdata *,
28                     const char *fmt, ...);
29 void Curl_infof(struct Curl_easy *, const char *fmt, ...);
30 void Curl_failf(struct Curl_easy *, const char *fmt, ...);
31 
32 #if defined(CURL_DISABLE_VERBOSE_STRINGS)
33 
34 #if defined(HAVE_VARIADIC_MACROS_C99)
35 #define infof(...)  Curl_nop_stmt
36 #elif defined(HAVE_VARIADIC_MACROS_GCC)
37 #define infof(x...)  Curl_nop_stmt
38 #else
39 #error "missing VARIADIC macro define, fix and rebuild!"
40 #endif
41 
42 #else /* CURL_DISABLE_VERBOSE_STRINGS */
43 
44 #define infof Curl_infof
45 
46 #endif /* CURL_DISABLE_VERBOSE_STRINGS */
47 
48 #define failf Curl_failf
49 
50 #define CLIENTWRITE_BODY   (1<<0)
51 #define CLIENTWRITE_HEADER (1<<1)
52 #define CLIENTWRITE_BOTH   (CLIENTWRITE_BODY|CLIENTWRITE_HEADER)
53 
54 CURLcode Curl_client_write(struct connectdata *conn, int type, char *ptr,
55                            size_t len) WARN_UNUSED_RESULT;
56 
57 bool Curl_recv_has_postponed_data(struct connectdata *conn, int sockindex);
58 
59 /* internal read-function, does plain socket only */
60 CURLcode Curl_read_plain(curl_socket_t sockfd,
61                          char *buf,
62                          size_t bytesfromsocket,
63                          ssize_t *n);
64 
65 ssize_t Curl_recv_plain(struct connectdata *conn, int num, char *buf,
66                         size_t len, CURLcode *code);
67 ssize_t Curl_send_plain(struct connectdata *conn, int num,
68                         const void *mem, size_t len, CURLcode *code);
69 
70 /* internal read-function, does plain socket, SSL and krb4 */
71 CURLcode Curl_read(struct connectdata *conn, curl_socket_t sockfd,
72                    char *buf, size_t buffersize,
73                    ssize_t *n);
74 /* internal write-function, does plain socket, SSL, SCP, SFTP and krb4 */
75 CURLcode Curl_write(struct connectdata *conn,
76                     curl_socket_t sockfd,
77                     const void *mem, size_t len,
78                     ssize_t *written);
79 
80 /* internal write-function, does plain sockets ONLY */
81 CURLcode Curl_write_plain(struct connectdata *conn,
82                           curl_socket_t sockfd,
83                           const void *mem, size_t len,
84                           ssize_t *written);
85 
86 /* the function used to output verbose information */
87 int Curl_debug(struct Curl_easy *data, curl_infotype type,
88                char *ptr, size_t size);
89 
90 
91 #endif /* HEADER_CURL_SENDF_H */
92