diff options
Diffstat (limited to 'camel/providers/imap4/camel-imap-stream.h')
| -rw-r--r-- | camel/providers/imap4/camel-imap-stream.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/camel/providers/imap4/camel-imap-stream.h b/camel/providers/imap4/camel-imap-stream.h new file mode 100644 index 0000000000..872cbf7141 --- /dev/null +++ b/camel/providers/imap4/camel-imap-stream.h @@ -0,0 +1,124 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* Camel + * Copyright (C) 1999-2004 Jeffrey Stedfast + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. + */ + + +#ifndef __CAMEL_IMAP_STREAM_H__ +#define __CAMEL_IMAP_STREAM_H__ + +#include <camel/camel-stream.h> + +#ifdef __cplusplus +extern "C" { +#pragma } +#endif /* __cplusplus */ + +#define CAMEL_TYPE_IMAP_STREAM (camel_imap_stream_get_type ()) +#define CAMEL_IMAP_STREAM(obj) (CAMEL_CHECK_CAST ((obj), CAMEL_TYPE_IMAP_STREAM, CamelIMAPStream)) +#define CAMEL_IMAP_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_TYPE_IMAP_STREAM, CamelIMAPStreamClass)) +#define CAMEL_IS_IMAP_STREAM(o) (CAMEL_CHECK_TYPE((o), CAMEL_TYPE_IMAP_STREAM)) + +typedef struct _CamelIMAPStream CamelIMAPStream; +typedef struct _CamelIMAPStreamClass CamelIMAPStreamClass; + +#define IMAP_READ_PRELEN 128 +#define IMAP_READ_BUFLEN 4096 + +enum { + CAMEL_IMAP_TOKEN_NO_DATA = -8, + CAMEL_IMAP_TOKEN_ERROR = -7, + CAMEL_IMAP_TOKEN_NIL = -6, + CAMEL_IMAP_TOKEN_ATOM = -5, + CAMEL_IMAP_TOKEN_FLAG = -4, + CAMEL_IMAP_TOKEN_NUMBER = -3, + CAMEL_IMAP_TOKEN_QSTRING = -2, + CAMEL_IMAP_TOKEN_LITERAL = -1, + /* CAMEL_IMAP_TOKEN_CHAR would just be the char we got */ + CAMEL_IMAP_TOKEN_EOLN = '\n', + CAMEL_IMAP_TOKEN_LPAREN = '(', + CAMEL_IMAP_TOKEN_RPAREN = ')', + CAMEL_IMAP_TOKEN_ASTERISK = '*', + CAMEL_IMAP_TOKEN_PLUS = '+', + CAMEL_IMAP_TOKEN_LBRACKET = '[', + CAMEL_IMAP_TOKEN_RBRACKET = ']', +}; + +typedef struct _camel_imap_token_t { + int token; + union { + char *atom; + char *flag; + char *qstring; + size_t literal; + guint32 number; + } v; +} camel_imap_token_t; + +enum { + CAMEL_IMAP_STREAM_MODE_TOKEN = 0, + CAMEL_IMAP_STREAM_MODE_LITERAL = 1, +}; + +struct _CamelIMAPStream { + CamelStream parent_object; + + CamelStream *stream; + + guint disconnected:1; /* disconnected state */ + guint mode:1; /* TOKEN vs LITERAL */ + guint eol:1; /* end-of-literal */ + + size_t literal; + + /* i/o buffers */ + unsigned char realbuf[IMAP_READ_PRELEN + IMAP_READ_BUFLEN + 1]; + unsigned char *inbuf; + unsigned char *inptr; + unsigned char *inend; + + /* token buffers */ + unsigned char *tokenbuf; + unsigned char *tokenptr; + unsigned int tokenleft; + + camel_imap_token_t *unget; +}; + +struct _CamelIMAPStreamClass { + CamelStreamClass parent_class; + + /* Virtual methods */ +}; + + +/* Standard Camel function */ +CamelType camel_imap_stream_get_type (void); + +CamelStream *camel_imap_stream_new (CamelStream *stream); + +int camel_imap_stream_next_token (CamelIMAPStream *stream, camel_imap_token_t *token); +int camel_imap_stream_unget_token (CamelIMAPStream *stream, camel_imap_token_t *token); + +int camel_imap_stream_line (CamelIMAPStream *stream, unsigned char **line, size_t *len); +int camel_imap_stream_literal (CamelIMAPStream *stream, unsigned char **literal, size_t *len); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __CAMEL_IMAP_STREAM_H__ */ |