/* * Copyright (C) 2003-2011 Sebastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat 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 3 of the License, or * (at your option) any later version. * * WeeChat 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 WeeChat. If not, see . */ #ifndef __WEECHAT_XFER_H #define __WEECHAT_XFER_H 1 #include #define weechat_plugin weechat_xfer_plugin #define XFER_PLUGIN_NAME "xfer" /* xfer types */ enum t_xfer_type { XFER_TYPE_FILE_RECV = 0, XFER_TYPE_FILE_SEND, XFER_TYPE_CHAT_RECV, XFER_TYPE_CHAT_SEND, /* number of xfer types */ XFER_NUM_TYPES, }; /* xfer protocol (for file transfer) */ enum t_xfer_protocol { XFER_NO_PROTOCOL = 0, XFER_PROTOCOL_DCC, /* number of xfer protocols */ XFER_NUM_PROTOCOLS, }; /* xfer status */ enum t_xfer_status { XFER_STATUS_WAITING = 0, /* waiting for host answer */ XFER_STATUS_CONNECTING, /* connecting to host */ XFER_STATUS_ACTIVE, /* sending/receiving data */ XFER_STATUS_DONE, /* transfer done */ XFER_STATUS_FAILED, /* transfer failed */ XFER_STATUS_ABORTED, /* transfer aborded by user */ /* number of xfer status */ XFER_NUM_STATUS, }; /* xfer errors */ enum t_xfer_error { XFER_NO_ERROR = 0, /* no error to report, all ok! */ XFER_ERROR_READ_LOCAL, /* unable to read local file */ XFER_ERROR_SEND_BLOCK, /* unable to send block to receiver */ XFER_ERROR_READ_ACK, /* unable to read ACK from receiver */ XFER_ERROR_CONNECT_SENDER, /* unable to connect to sender */ XFER_ERROR_RECV_BLOCK, /* unable to recv block from sender */ XFER_ERROR_WRITE_LOCAL, /* unable to write to local file */ /* number of errors */ XFER_NUM_ERRORS, }; /* xfer blocksize */ #define XFER_BLOCKSIZE_MIN 1024 /* min blocksize when sending file */ #define XFER_BLOCKSIZE_MAX 102400 /* max blocksize when sending file */ /* separator in filenames */ #ifdef _WIN32 #define DIR_SEPARATOR "\\" #define DIR_SEPARATOR_CHAR '\\' #else #define DIR_SEPARATOR "/" #define DIR_SEPARATOR_CHAR '/' #endif /* macros for type/status */ #define XFER_IS_FILE(type) ((type == XFER_TYPE_FILE_RECV) || \ (type == XFER_TYPE_FILE_SEND)) #define XFER_IS_CHAT(type) ((type == XFER_TYPE_CHAT_RECV) || \ (type == XFER_TYPE_CHAT_SEND)) #define XFER_IS_RECV(type) ((type == XFER_TYPE_FILE_RECV) || \ (type == XFER_TYPE_CHAT_RECV)) #define XFER_IS_SEND(type) ((type == XFER_TYPE_FILE_SEND) || \ (type == XFER_TYPE_CHAT_SEND)) #define XFER_HAS_ENDED(status) ((status == XFER_STATUS_DONE) || \ (status == XFER_STATUS_FAILED) || \ (status == XFER_STATUS_ABORTED)) struct t_xfer { /* data received by xfer to initiate a transfer */ char *plugin_name; /* plugin name */ char *plugin_id; /* id used by plugin */ enum t_xfer_type type; /* xfer type (send/recv file) */ enum t_xfer_protocol protocol; /* xfer protocol (for file transfer) */ char *remote_nick; /* remote nick */ char *local_nick; /* local nick */ char *charset_modifier; /* string for charset modifier_data */ char *filename; /* filename */ unsigned long long size; /* file size */ char *proxy; /* proxy to use (optional) */ unsigned long address; /* local or remote IP address */ int port; /* remote port */ /* internal data */ enum t_xfer_status status; /* xfer status (waiting, sending,..) */ struct t_gui_buffer *buffer; /* buffer (for chat only) */ char *remote_nick_color; /* color for remote nick (given by */ /* IRC plugin) */ int fast_send; /* fast send file: does not wait ACK */ int blocksize; /* block size for sending file */ time_t start_time; /* time when xfer started */ time_t start_transfer; /* time when xfer transfer started */ int sock; /* socket for connection */ pid_t child_pid; /* pid of child process (send/recv) */ int child_read; /* to read into child pipe */ int child_write; /* to write into child pipe */ struct t_hook *hook_fd; /* hook for socket or child pipe */ struct t_hook *hook_timer; /* timeout for recever accept */ char *unterminated_message; /* beginning of a message */ int file; /* local file (read or write) */ char *local_filename; /* local filename (with path) */ int filename_suffix; /* suffix (like .1) if renaming file */ unsigned long long pos; /* number of bytes received/sent */ unsigned long long ack; /* number of bytes received OK */ unsigned long long start_resume; /* start of resume (in bytes) */ time_t last_check_time; /* last time we checked bytes snt/rcv*/ unsigned long long last_check_pos; /* bytes sent/recv at last check */ time_t last_activity; /* time of last byte received/sent */ unsigned long long bytes_per_sec; /* bytes per second */ unsigned long long eta; /* estimated time of arrival */ struct t_xfer *prev_xfer; /* link to previous xfer */ struct t_xfer *next_xfer; /* link to next xfer */ }; extern struct t_weechat_plugin *weechat_xfer_plugin; extern char *xfer_type_string[]; extern char *xfer_protocol_string[]; extern char *xfer_status_string[]; extern struct t_xfer *xfer_list, *last_xfer; extern int xfer_count; extern int xfer_valid (struct t_xfer *xfer); extern struct t_xfer *xfer_search_by_number (int number); extern struct t_xfer *xfer_search_by_buffer (struct t_gui_buffer *buffer); extern void xfer_close (struct t_xfer *xfer, enum t_xfer_status status); extern void xfer_send_signal (struct t_xfer *xfer, const char *signal); extern void xfer_free (struct t_xfer *xfer); extern int xfer_add_to_infolist (struct t_infolist *infolist, struct t_xfer *xfer); #endif /* __WEECHAT_XFER_H */