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/* -*- 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_IMAP4_STREAM_H__
#define __CAMEL_IMAP4_STREAM_H__
#include <camel/camel-stream.h>
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
#define CAMEL_TYPE_IMAP4_STREAM (camel_imap4_stream_get_type ())
#define CAMEL_IMAP4_STREAM(obj) (CAMEL_CHECK_CAST ((obj), CAMEL_TYPE_IMAP4_STREAM, CamelIMAP4Stream))
#define CAMEL_IMAP4_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_TYPE_IMAP4_STREAM, CamelIMAP4StreamClass))
#define CAMEL_IS_IMAP4_STREAM(o) (CAMEL_CHECK_TYPE((o), CAMEL_TYPE_IMAP4_STREAM))
typedef struct _CamelIMAP4Stream CamelIMAP4Stream;
typedef struct _CamelIMAP4StreamClass CamelIMAP4StreamClass;
#define IMAP4_READ_PRELEN 128
#define IMAP4_READ_BUFLEN 4096
enum {
CAMEL_IMAP4_TOKEN_NO_DATA = -8,
CAMEL_IMAP4_TOKEN_ERROR = -7,
CAMEL_IMAP4_TOKEN_NIL = -6,
CAMEL_IMAP4_TOKEN_ATOM = -5,
CAMEL_IMAP4_TOKEN_FLAG = -4,
CAMEL_IMAP4_TOKEN_NUMBER = -3,
CAMEL_IMAP4_TOKEN_QSTRING = -2,
CAMEL_IMAP4_TOKEN_LITERAL = -1,
/* CAMEL_IMAP4_TOKEN_CHAR would just be the char we got */
CAMEL_IMAP4_TOKEN_EOLN = '\n',
CAMEL_IMAP4_TOKEN_LPAREN = '(',
CAMEL_IMAP4_TOKEN_RPAREN = ')',
CAMEL_IMAP4_TOKEN_ASTERISK = '*',
CAMEL_IMAP4_TOKEN_PLUS = '+',
CAMEL_IMAP4_TOKEN_LBRACKET = '[',
CAMEL_IMAP4_TOKEN_RBRACKET = ']',
};
typedef struct _camel_imap4_token_t {
int token;
union {
char *atom;
char *flag;
char *qstring;
size_t literal;
guint32 number;
} v;
} camel_imap4_token_t;
enum {
CAMEL_IMAP4_STREAM_MODE_TOKEN = 0,
CAMEL_IMAP4_STREAM_MODE_LITERAL = 1,
};
struct _CamelIMAP4Stream {
CamelStream parent_object;
CamelStream *stream;
guint disconnected:1; /* disconnected state */
guint have_unget:1; /* have an unget token */
guint mode:1; /* TOKEN vs LITERAL */
guint eol:1; /* end-of-literal */
size_t literal;
/* i/o buffers */
unsigned char realbuf[IMAP4_READ_PRELEN + IMAP4_READ_BUFLEN + 1];
unsigned char *inbuf;
unsigned char *inptr;
unsigned char *inend;
/* token buffers */
unsigned char *tokenbuf;
unsigned char *tokenptr;
unsigned int tokenleft;
camel_imap4_token_t unget;
};
struct _CamelIMAP4StreamClass {
CamelStreamClass parent_class;
/* Virtual methods */
};
/* Standard Camel function */
CamelType camel_imap4_stream_get_type (void);
CamelStream *camel_imap4_stream_new (CamelStream *stream);
int camel_imap4_stream_next_token (CamelIMAP4Stream *stream, camel_imap4_token_t *token);
int camel_imap4_stream_unget_token (CamelIMAP4Stream *stream, camel_imap4_token_t *token);
int camel_imap4_stream_line (CamelIMAP4Stream *stream, unsigned char **line, size_t *len);
int camel_imap4_stream_literal (CamelIMAP4Stream *stream, unsigned char **literal, size_t *len);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __CAMEL_IMAP4_STREAM_H__ */
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