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Diffstat (limited to 'branches/gpgme-0-3-branch/assuan/assuan-defs.h')
-rw-r--r-- | branches/gpgme-0-3-branch/assuan/assuan-defs.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/branches/gpgme-0-3-branch/assuan/assuan-defs.h b/branches/gpgme-0-3-branch/assuan/assuan-defs.h new file mode 100644 index 00000000..6c502bf9 --- /dev/null +++ b/branches/gpgme-0-3-branch/assuan/assuan-defs.h @@ -0,0 +1,139 @@ +/* assuan-defs.c - Internal definitions to Assuan + * Copyright (C) 2001 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG 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. + * + * GnuPG 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 Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifndef ASSUAN_DEFS_H +#define ASSUAN_DEFS_H + +#include <sys/types.h> +#include "assuan.h" + +#define LINELENGTH ASSUAN_LINELENGTH + +struct cmdtbl_s { + const char *name; + int cmd_id; + int (*handler)(ASSUAN_CONTEXT, char *line); +}; + +struct assuan_context_s { + AssuanError err_no; + const char *err_str; + int os_errno; /* last system error number used with certain error codes*/ + + int confidential; + int is_server; /* set if this is context belongs to a server */ + int in_inquire; + char *hello_line; + char *okay_line; /* see assan_set_okay_line() */ + + void *user_pointer; /* for assuan_[gs]et_pointer () */ + + FILE *log_fp; + + struct { + int fd; + int eof; + char line[LINELENGTH]; + int linelen; /* w/o CR, LF - might not be the same as + strlen(line) due to embedded nuls. However a nul + is always written at this pos */ + struct { + char line[LINELENGTH]; + int linelen ; + int pending; /* i.e. at least one line is available in the attic */ + } attic; + } inbound; + + struct { + int fd; + struct { + FILE *fp; + char line[LINELENGTH]; + int linelen; + int error; + } data; + } outbound; + + int pipe_mode; /* We are in pipe mode, i.e. we can handle just one + connection and must terminate then */ + pid_t pid; /* In pipe mode, the pid of the child server process. + In socket mode, the pid of the server */ + int listen_fd; /* The fd we are listening on (used by socket servers) */ + + pid_t client_pid; /* for a socket server the PID of the client or -1 + if not available */ + + void (*deinit_handler)(ASSUAN_CONTEXT); + int (*accept_handler)(ASSUAN_CONTEXT); + int (*finish_handler)(ASSUAN_CONTEXT); + + struct cmdtbl_s *cmdtbl; + size_t cmdtbl_used; /* used entries */ + size_t cmdtbl_size; /* allocated size of table */ + + void (*bye_notify_fnc)(ASSUAN_CONTEXT); + void (*reset_notify_fnc)(ASSUAN_CONTEXT); + void (*cancel_notify_fnc)(ASSUAN_CONTEXT); + int (*option_handler_fnc)(ASSUAN_CONTEXT,const char*, const char*); + void (*input_notify_fnc)(ASSUAN_CONTEXT, const char *); + void (*output_notify_fnc)(ASSUAN_CONTEXT, const char *); + + int input_fd; /* set by INPUT command */ + int output_fd; /* set by OUTPUT command */ + +}; + + +/*-- assuan-pipe-server.c --*/ +int _assuan_new_context (ASSUAN_CONTEXT *r_ctx); +void _assuan_release_context (ASSUAN_CONTEXT ctx); + + +/*-- assuan-handler.c --*/ +int _assuan_register_std_commands (ASSUAN_CONTEXT ctx); + +/*-- assuan-buffer.c --*/ +int _assuan_read_line (ASSUAN_CONTEXT ctx); +int _assuan_cookie_write_data (void *cookie, const char *buffer, size_t size); +int _assuan_cookie_write_flush (void *cookie); + +/*-- assuan-client.c --*/ +AssuanError _assuan_read_from_server (ASSUAN_CONTEXT ctx, int *okay, int *off); + + +/*-- assuan-util.c --*/ +void *_assuan_malloc (size_t n); +void *_assuan_calloc (size_t n, size_t m); +void *_assuan_realloc (void *p, size_t n); +void _assuan_free (void *p); + +#define xtrymalloc(a) _assuan_malloc ((a)) +#define xtrycalloc(a,b) _assuan_calloc ((a),(b)) +#define xtryrealloc(a,b) _assuan_realloc((a),(b)) +#define xfree(a) _assuan_free ((a)) + +#define set_error(c,e,t) assuan_set_error ((c), ASSUAN_ ## e, (t)) + +void _assuan_log_print_buffer (FILE *fp, const void *buffer, size_t length); +void _assuan_log_sanitized_string (const char *string); + + +#endif /*ASSUAN_DEFS_H*/ + |