diff options
Diffstat (limited to 'contrib/cvs/src/client.h')
| -rw-r--r-- | contrib/cvs/src/client.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/contrib/cvs/src/client.h b/contrib/cvs/src/client.h new file mode 100644 index 0000000..9afa4e7 --- /dev/null +++ b/contrib/cvs/src/client.h @@ -0,0 +1,222 @@ +/* + * Copyright (C) 1994-2008 The Free Software Foundation, Inc. + * + * 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, 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. + */ + +/* Interface between the client and the rest of CVS. */ + +/* Stuff shared with the server. */ +extern char *mode_to_string PROTO((mode_t)); +extern int change_mode PROTO((char *, char *, int)); + +extern int gzip_level; +extern int file_gzip_level; + +#if defined (CLIENT_SUPPORT) || defined (SERVER_SUPPORT) + +/* Whether the connection should be encrypted. */ +extern int cvsencrypt; + +/* Whether the connection should use per-packet authentication. */ +extern int cvsauthenticate; + +#ifdef __STDC__ +struct buffer; +#endif + +# ifdef ENCRYPTION + +# ifdef HAVE_KERBEROS + +/* We can't declare the arguments without including krb.h, and I don't + want to do that in every file. */ +extern struct buffer *krb_encrypt_buffer_initialize (); + +# endif /* HAVE_KERBEROS */ + +# ifdef HAVE_GSSAPI + +/* Set this to turn on GSSAPI encryption. */ +extern int cvs_gssapi_encrypt; + +# endif /* HAVE_GSSAPI */ + +# endif /* ENCRYPTION */ + +# ifdef HAVE_GSSAPI + +/* We can't declare the arguments without including gssapi.h, and I + don't want to do that in every file. */ +extern struct buffer *cvs_gssapi_wrap_buffer_initialize (); + +# endif /* HAVE_GSSAPI */ + +#endif /* defined (CLIENT_SUPPORT) || defined (SERVER_SUPPORT) */ + +#ifdef CLIENT_SUPPORT +/* + * Flag variable for seeing whether the server has been started yet. + * As of this writing, only edit.c:cvs_notify_check() uses it. + */ +extern int server_started; + +/* Is the -P option to checkout or update specified? */ +extern int client_prune_dirs; + +# ifdef AUTH_CLIENT_SUPPORT +extern int use_authenticating_server; +# endif /* AUTH_CLIENT_SUPPORT */ +# if defined (AUTH_CLIENT_SUPPORT) || defined (HAVE_GSSAPI) +void connect_to_pserver PROTO ((cvsroot_t *, + struct buffer **, + struct buffer **, + int, int )); +# ifndef CVS_AUTH_PORT +# define CVS_AUTH_PORT 2401 +# endif /* CVS_AUTH_PORT */ +# endif /* (AUTH_CLIENT_SUPPORT) || defined (HAVE_GSSAPI) */ + +# if HAVE_KERBEROS +# ifndef CVS_PORT +# define CVS_PORT 1999 +# endif +# endif /* HAVE_KERBEROS */ + +/* Talking to the server. */ +void send_to_server PROTO((const char *str, size_t len)); +void read_from_server PROTO((char *buf, size_t len)); + +/* Internal functions that handle client communication to server, etc. */ +int supported_request PROTO ((char *)); +void option_with_arg PROTO((char *option, char *arg)); + +/* Get the responses and then close the connection. */ +extern int get_responses_and_close PROTO((void)); + +extern int get_server_responses PROTO((void)); + +/* Start up the connection to the server on the other end. */ +void +start_server PROTO((void)); + +/* Send the names of all the argument files to the server. */ +void +send_file_names PROTO((int argc, char **argv, unsigned int flags)); + +/* Flags for send_file_names. */ +/* Expand wild cards? */ +# define SEND_EXPAND_WILD 1 + +/* + * Send Repository, Modified and Entry. argc and argv contain only + * the files to operate on (or empty for everything), not options. + * local is nonzero if we should not recurse (-l option). + */ +void +send_files PROTO((int argc, char **argv, int local, int aflag, + unsigned int flags)); + +/* Flags for send_files. */ +# define SEND_BUILD_DIRS 1 +# define SEND_FORCE 2 +# define SEND_NO_CONTENTS 4 +# define BACKUP_MODIFIED_FILES 8 + +/* Send an argument to the remote server. */ +void +send_arg PROTO((const char *string)); + +/* Send a string of single-char options to the remote server, one by one. */ +void send_options PROTO ((int argc, char * const *argv)); + +extern void send_a_repository PROTO ((const char *, const char *, + const char *)); + +#endif /* CLIENT_SUPPORT */ + +/* + * This structure is used to catalog the responses the client is + * prepared to see from the server. + */ + +struct response +{ + /* Name of the response. */ + char *name; + +#ifdef CLIENT_SUPPORT + /* + * Function to carry out the response. ARGS is the text of the + * command after name and, if present, a single space, have been + * stripped off. The function can scribble into ARGS if it wants. + * Note that although LEN is given, ARGS is also guaranteed to be + * '\0' terminated. + */ + void (*func) PROTO((char *args, int len)); + + /* + * ok and error are special; they indicate we are at the end of the + * responses, and error indicates we should exit with nonzero + * exitstatus. + */ + enum {response_type_normal, response_type_ok, response_type_error} type; +#endif + + /* Used by the server to indicate whether response is supported by + the client, as set by the Valid-responses request. */ + enum { + /* + * Failure to implement this response can imply a fatal + * error. This should be set only for responses which were in the + * original version of the protocol; it should not be set for new + * responses. + */ + rs_essential, + + /* Some clients might not understand this response. */ + rs_optional, + + /* + * Set by the server to one of the following based on what this + * client actually supports. + */ + rs_supported, + rs_not_supported + } status; +}; + +/* Table of responses ending in an entry with a NULL name. */ + +extern struct response responses[]; + +#ifdef CLIENT_SUPPORT + +extern void client_senddate PROTO((const char *date)); +extern void client_expand_modules PROTO((int argc, char **argv, int local)); +extern void client_send_expansions PROTO((int local, char *where, + int build_dirs)); +extern void client_nonexpanded_setup PROTO((void)); + +extern void send_init_command PROTO ((void)); + +extern char **failed_patches; +extern int failed_patches_count; +extern char *toplevel_wd; +extern void client_import_setup PROTO((char *repository)); +extern int client_process_import_file + PROTO((char *message, char *vfile, char *vtag, + int targc, char *targv[], char *repository, int all_files_binary, + int modtime)); +extern void client_import_done PROTO((void)); +extern void client_notify PROTO((const char *, const char *, const char *, int, + const char *)); +#endif /* CLIENT_SUPPORT */ |
