Mercurial > dovecot > original-hg > dovecot-1.2
view src/imap/client.h @ 6410:e4eb71ae8e96 HEAD
Changed .h ifdef/defines to use <NAME>_H format.
author | Timo Sirainen <tss@iki.fi> |
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date | Sun, 16 Sep 2007 11:31:27 +0300 |
parents | da3c8d825f5c |
children | 46d9ee79f292 |
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#ifndef CLIENT_H #define CLIENT_H #include "commands.h" #define CLIENT_COMMAND_QUEUE_MAX_SIZE 4 struct client; struct mail_storage; struct imap_parser; struct imap_arg; struct mailbox_keywords { pool_t pool; /* will be p_clear()ed when changed */ ARRAY_DEFINE(keywords, const char *); }; struct client_command_context { struct client_command_context *prev, *next; struct client *client; pool_t pool; const char *tag; const char *name; enum command_flags cmd_flags; command_func_t *func; void *context; struct imap_parser *parser; unsigned int uid:1; /* used UID command */ unsigned int cancel:1; /* command is wanted to be cancelled */ unsigned int param_error:1; unsigned int output_pending:1; unsigned int waiting_unambiguity:1; }; struct client { int fd_in, fd_out; struct io *io; struct istream *input; struct ostream *output; struct mail_namespace *namespaces; struct mailbox *mailbox; struct mailbox_keywords keywords; unsigned int select_counter; /* increased when mailbox is changed */ uint32_t messages_count, recent_count, uidvalidity; time_t last_input, last_output; unsigned int bad_counter; /* one parser is kept here to be used for new commands */ struct imap_parser *free_parser; /* command_pool is cleared when the command queue gets empty */ pool_t command_pool; struct client_command_context *command_queue; unsigned int command_queue_size; /* client input/output is locked by this command */ struct client_command_context *input_lock; struct client_command_context *output_lock; unsigned int disconnected:1; unsigned int destroyed:1; unsigned int handling_input:1; unsigned int syncing:1; unsigned int input_skip_line:1; /* skip all the data until we've found a new line */ }; /* Create new client with specified input/output handles. socket specifies if the handle is a socket. */ struct client *client_create(int fd_in, int fd_out, struct mail_namespace *namespaces); void client_destroy(struct client *client, const char *reason); /* Disconnect client connection */ void client_disconnect(struct client *client, const char *reason); void client_disconnect_with_error(struct client *client, const char *msg); /* Send a line of data to client. Returns 1 if ok, 0 if buffer is getting full, -1 if error */ int client_send_line(struct client *client, const char *data); /* Send line of data to client, prefixed with client->tag */ void client_send_tagline(struct client_command_context *cmd, const char *data); /* Send BAD command error to client. msg can be NULL. */ void client_send_command_error(struct client_command_context *cmd, const char *msg); /* Read a number of arguments. Returns TRUE if everything was read or FALSE if either needs more data or error occurred. */ bool client_read_args(struct client_command_context *cmd, unsigned int count, unsigned int flags, const struct imap_arg **args_r); /* Reads a number of string arguments. ... is a list of pointers where to store the arguments. */ bool client_read_string_args(struct client_command_context *cmd, unsigned int count, ...); void clients_init(void); void clients_deinit(void); void client_command_cancel(struct client_command_context *cmd); void client_command_free(struct client_command_context *cmd); void client_continue_pending_input(struct client *client); void _client_input(struct client *client); int _client_output(struct client *client); #endif