1 #ifndef HEADER_CURL_POP3_H
2 #define HEADER_CURL_POP3_H
3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 2009 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
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 http://curl.haxx.se/docs/copyright.html.
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
27 /****************************************************************************
29 ***************************************************************************/
31 POP3_STOP, /* do nothing state, stops the state machine */
32 POP3_SERVERGREET, /* waiting for the initial greeting immediately after
36 POP3_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
40 POP3_AUTH_LOGIN_PASSWD,
43 POP3_AUTH_DIGESTMD5_RESP,
45 POP3_AUTH_NTLM_TYPE2MSG,
47 POP3_AUTH_GSSAPI_TOKEN,
48 POP3_AUTH_GSSAPI_NO_DATA,
57 POP3_LAST /* never used */
60 /* This POP3 struct is used in the SessionHandle. All POP3 data that is
61 connection-oriented must be in pop3_conn to properly deal with the fact that
62 perhaps the SessionHandle is changed between the times the connection is
65 curl_pp_transfer transfer;
66 char *id; /* Message ID */
67 char *custom; /* Custom Request */
70 /* pop3_conn is used for struct connection-oriented data in the connectdata
74 pop3state state; /* Always use pop3.c:state() to change state! */
75 bool ssldone; /* Is connect() over SSL done? */
76 size_t eob; /* Number of bytes of the EOB (End Of Body) that
77 have been received so far */
78 size_t strip; /* Number of bytes from the start to ignore as
80 unsigned int authtypes; /* Accepted authentication types */
81 unsigned int authmechs; /* Accepted SASL authentication mechanisms */
82 unsigned int preftype; /* Preferred authentication type */
83 unsigned int prefmech; /* Preferred SASL authentication mechanism */
84 unsigned int authused; /* SASL auth mechanism used for the connection */
85 char *apoptimestamp; /* APOP timestamp from the server greeting */
86 bool tls_supported; /* StartTLS capability supported by server */
87 bool mutual_auth; /* Mutual authentication enabled (GSSAPI only) */
90 extern const struct Curl_handler Curl_handler_pop3;
91 extern const struct Curl_handler Curl_handler_pop3s;
93 /* Authentication type flags */
94 #define POP3_TYPE_CLEARTEXT (1 << 0)
95 #define POP3_TYPE_APOP (1 << 1)
96 #define POP3_TYPE_SASL (1 << 2)
98 /* Authentication type values */
99 #define POP3_TYPE_NONE 0
100 #define POP3_TYPE_ANY ~0U
102 /* This is the 5-bytes End-Of-Body marker for POP3 */
103 #define POP3_EOB "\x0d\x0a\x2e\x0d\x0a"
104 #define POP3_EOB_LEN 5
106 /* This function scans the body after the end-of-body and writes everything
107 * until the end is found */
108 CURLcode Curl_pop3_write(struct connectdata *conn, char *str, size_t nread);
110 #endif /* HEADER_CURL_POP3_H */