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Diffstat (limited to 'libcurl/src/lib/pop3.h')
| -rw-r--r-- | libcurl/src/lib/pop3.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/libcurl/src/lib/pop3.h b/libcurl/src/lib/pop3.h new file mode 100644 index 0000000..3e65d74 --- /dev/null +++ b/libcurl/src/lib/pop3.h @@ -0,0 +1,95 @@ +#ifndef HEADER_CURL_POP3_H
+#define HEADER_CURL_POP3_H
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2009 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "pingpong.h"
+#include "curl_sasl.h"
+
+/****************************************************************************
+ * POP3 unique setup
+ ***************************************************************************/
+typedef enum {
+ POP3_STOP, /* do nothing state, stops the state machine */
+ POP3_SERVERGREET, /* waiting for the initial greeting immediately after
+ a connect */
+ POP3_CAPA,
+ POP3_STARTTLS,
+ POP3_UPGRADETLS, /* asynchronously upgrade the connection to SSL/TLS
+ (multi mode only) */
+ POP3_AUTH,
+ POP3_APOP,
+ POP3_USER,
+ POP3_PASS,
+ POP3_COMMAND,
+ POP3_QUIT,
+ POP3_LAST /* never used */
+} pop3state;
+
+/* This POP3 struct is used in the SessionHandle. All POP3 data that is
+ connection-oriented must be in pop3_conn to properly deal with the fact that
+ perhaps the SessionHandle is changed between the times the connection is
+ used. */
+struct POP3 {
+ curl_pp_transfer transfer;
+ char *id; /* Message ID */
+ char *custom; /* Custom Request */
+};
+
+/* pop3_conn is used for struct connection-oriented data in the connectdata
+ struct */
+struct pop3_conn {
+ struct pingpong pp;
+ pop3state state; /* Always use pop3.c:state() to change state! */
+ bool ssldone; /* Is connect() over SSL done? */
+ size_t eob; /* Number of bytes of the EOB (End Of Body) that
+ have been received so far */
+ size_t strip; /* Number of bytes from the start to ignore as
+ non-body */
+ struct SASL sasl; /* SASL-related storage */
+ unsigned int authtypes; /* Accepted authentication types */
+ unsigned int preftype; /* Preferred authentication type */
+ char *apoptimestamp; /* APOP timestamp from the server greeting */
+ bool tls_supported; /* StartTLS capability supported by server */
+};
+
+extern const struct Curl_handler Curl_handler_pop3;
+extern const struct Curl_handler Curl_handler_pop3s;
+
+/* Authentication type flags */
+#define POP3_TYPE_CLEARTEXT (1 << 0)
+#define POP3_TYPE_APOP (1 << 1)
+#define POP3_TYPE_SASL (1 << 2)
+
+/* Authentication type values */
+#define POP3_TYPE_NONE 0
+#define POP3_TYPE_ANY ~0U
+
+/* This is the 5-bytes End-Of-Body marker for POP3 */
+#define POP3_EOB "\x0d\x0a\x2e\x0d\x0a"
+#define POP3_EOB_LEN 5
+
+/* This function scans the body after the end-of-body and writes everything
+ * until the end is found */
+CURL_STATIC CURLcode Curl_pop3_write(struct connectdata *conn, char *str, size_t nread);
+
+#endif /* HEADER_CURL_POP3_H */
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