| 1 | #ifndef HEADER_CURL_HTTP_PROXY_H
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| 2 | #define HEADER_CURL_HTTP_PROXY_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) 1998 - 2022, Daniel Stenberg, <[email protected]>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | ***************************************************************************/
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| 24 |
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| 25 | #include "curl_setup.h"
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| 26 | #include "urldata.h"
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| 27 |
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| 28 | #if !defined(CURL_DISABLE_PROXY) && !defined(CURL_DISABLE_HTTP)
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| 29 | /* ftp can use this as well */
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| 30 | CURLcode Curl_proxyCONNECT(struct Curl_easy *data,
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| 31 | int tunnelsocket,
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| 32 | const char *hostname, int remote_port);
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| 33 |
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| 34 | /* Default proxy timeout in milliseconds */
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| 35 | #define PROXY_TIMEOUT (3600*1000)
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| 36 |
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| 37 | CURLcode Curl_proxy_connect(struct Curl_easy *data, int sockindex);
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| 38 |
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| 39 | bool Curl_connect_complete(struct connectdata *conn);
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| 40 | bool Curl_connect_ongoing(struct connectdata *conn);
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| 41 | int Curl_connect_getsock(struct connectdata *conn);
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| 42 | void Curl_connect_done(struct Curl_easy *data);
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| 43 |
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| 44 | #else
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| 45 | #define Curl_proxyCONNECT(x,y,z,w) CURLE_NOT_BUILT_IN
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| 46 | #define Curl_proxy_connect(x,y) CURLE_OK
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| 47 | #define Curl_connect_complete(x) CURLE_OK
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| 48 | #define Curl_connect_ongoing(x) FALSE
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| 49 | #define Curl_connect_getsock(x) 0
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| 50 | #define Curl_connect_done(x)
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| 51 | #endif
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| 52 |
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| 53 | void Curl_connect_free(struct Curl_easy *data);
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| 54 |
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| 55 | /* struct for HTTP CONNECT state data */
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| 56 | struct http_connect_state {
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| 57 | struct HTTP http_proxy;
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| 58 | struct HTTP *prot_save;
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| 59 | struct dynbuf rcvbuf;
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| 60 | struct dynbuf req;
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| 61 | size_t nsend;
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| 62 | size_t headerlines;
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| 63 | enum keeponval {
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| 64 | KEEPON_DONE,
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| 65 | KEEPON_CONNECT,
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| 66 | KEEPON_IGNORE
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| 67 | } keepon;
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| 68 | curl_off_t cl; /* size of content to read and ignore */
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| 69 | enum {
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| 70 | TUNNEL_INIT, /* init/default/no tunnel state */
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| 71 | TUNNEL_CONNECT, /* CONNECT has been sent off */
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| 72 | TUNNEL_COMPLETE, /* CONNECT response received completely */
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| 73 | TUNNEL_EXIT
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| 74 | } tunnel_state;
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| 75 | BIT(chunked_encoding);
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| 76 | BIT(close_connection);
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| 77 | };
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| 78 |
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| 79 | #endif /* HEADER_CURL_HTTP_PROXY_H */
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