Doxygen'ify irc-channel.c

This commit is contained in:
Alexander Barton 2010-12-29 13:11:20 +01:00
parent 1f5fbd5992
commit 8a674c3263
1 changed files with 105 additions and 16 deletions

View File

@ -39,13 +39,18 @@
#include "irc-channel.h"
/*
/**
* Part from all channels.
*
* RFC 2812, (3.2.1 Join message Command):
* Note that this message
* accepts a special argument ("0"), which is a special request to leave all
* channels the user is currently a member of. The server will process this
* message as if the user had sent a PART command (See Section 3.2.2) for
* each channel he is a member of.
* Note that this message accepts a special argument ("0"), which is a
* special request to leave all channels the user is currently a member of.
* The server will process this message as if the user had sent a PART
* command (See Section 3.2.2) for each channel he is a member of.
*
* @param client Client that initiated the part request
* @param target Client that should part all joined channels
* @returns CONNECTED or DISCONNECTED
*/
static bool
part_from_all_channels(CLIENT* client, CLIENT *target)
@ -59,17 +64,18 @@ part_from_all_channels(CLIENT* client, CLIENT *target)
Channel_Part(target, client, Channel_Name(chan), Client_ID(target));
}
return CONNECTED;
}
} /* part_from_all_channels */
/**
* Check weather a local client is allowed to join an already existing
* channel or not.
* @param Client Client that sent the JOIN command
* @param chan Channel to check
* @param channame Name of the channel
* @param key Provided channel key (or NULL if none has been provided)
* @return true if client is allowed to join channel, false otherwise
*
* @param Client Client that sent the JOIN command
* @param chan Channel to check
* @param channame Name of the channel
* @param key Provided channel key (or NULL)
* @returns true if client is allowed to join, false otherwise
*/
static bool
join_allowed(CLIENT *Client, CHANNEL *chan, const char *channame,
@ -132,9 +138,16 @@ join_allowed(CLIENT *Client, CHANNEL *chan, const char *channame,
}
return true;
}
} /* join_allowed */
/**
* Set user channel modes.
*
* @param chan Channel
* @param target User to set modes for
* @param flags Channel modes to add
*/
static void
join_set_channelmodes(CHANNEL *chan, CLIENT *target, const char *flags)
{
@ -148,9 +161,22 @@ join_set_channelmodes(CHANNEL *chan, CLIENT *target, const char *flags)
/* If channel persistent and client is ircop: make client chanop */
if (strchr(Channel_Modes(chan), 'P') && strchr(Client_Modes(target), 'o'))
Channel_UserModeAdd(chan, target, 'o');
}
} /* join_set_channelmodes */
/**
* Forward JOIN command to a specific server
*
* This function diffentiates between servers using RFC 2813 mode that
* support the JOIN command with appended ASCII 7 character and channel
* modes, and servers using RFC 1459 protocol which require separate JOIN
* and MODE commands.
*
* @param To Forward JOIN (and MODE) command to this peer server
* @param Prefix Client used to prefix the genrated commands
* @param Data Parameters of JOIN command to forward, probably
* containing channel modes separated by ASCII 7.
*/
static void
cb_join_forward(CLIENT *To, CLIENT *Prefix, void *Data)
{
@ -175,12 +201,25 @@ cb_join_forward(CLIENT *To, CLIENT *Prefix, void *Data)
} /* cb_join_forward */
/**
* Forward JOIN command to all servers
*
* This function calls cb_join_forward(), which differentiates between
* protocol implementations (e.g. RFC 2812, RFC 1459).
*
* @param Client Client used to prefix the genrated commands
* @param target Forward JOIN (and MODE) command to this peer server
* @param chan Channel structure
* @param channame Channel name
*/
static void
join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
const char *channame)
{
char modes[CHANNEL_MODE_LEN], str[COMMAND_LEN];
/* RFC 2813, 4.2.1: channel modes are separated from the channel
* name with ASCII 7, if any, and not spaces: */
strlcpy(&modes[1], Channel_UserModes(chan, target), sizeof(modes) - 1);
if (modes[1])
modes[0] = 0x7;
@ -207,6 +246,14 @@ join_forward(CLIENT *Client, CLIENT *target, CHANNEL *chan,
} /* join_forward */
/**
* Aknowledge user JOIN request and send "channel info" numerics.
*
* @param Client Client used to prefix the genrated commands
* @param target Forward commands/numerics to this user
* @param chan Channel structure
* @param channame Channel name
*/
static bool
join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
const char *channame)
@ -237,10 +284,20 @@ join_send_topic(CLIENT *Client, CLIENT *target, CHANNEL *chan,
/* send list of channel members to client */
if (!IRC_Send_NAMES(Client, chan))
return false;
return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG, Client_ID(Client), Channel_Name(chan));
}
return IRC_WriteStrClient(Client, RPL_ENDOFNAMES_MSG, Client_ID(Client),
Channel_Name(chan));
} /* join_send_topic */
/**
* Handler for the IRC "JOIN" command.
*
* See RFC 2812, 3.2.1 "Join message"; RFC 2813, 4.2.1 "Join message".
*
* @param Client The client from which this command has been received
* @param Req Request structure with prefix and all parameters
* @returns CONNECTED or DISCONNECTED
*/
GLOBAL bool
IRC_JOIN( CLIENT *Client, REQUEST *Req )
{
@ -365,6 +422,12 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req )
/**
* Handler for the IRC "PART" command.
*
* See RFC 2812, 3.2.2: "Part message".
*
* @param Client The client from which this command has been received
* @param Req Request structure with prefix and all parameters
* @returns CONNECTED or DISCONNECTED
*/
GLOBAL bool
IRC_PART(CLIENT * Client, REQUEST * Req)
@ -410,6 +473,15 @@ IRC_PART(CLIENT * Client, REQUEST * Req)
} /* IRC_PART */
/**
* Handler for the IRC "TOPIC" command.
*
* See RFC 2812, 3.2.4 "Topic message".
*
* @param Client The client from which this command has been received
* @param Req Request structure with prefix and all parameters
* @returns CONNECTED or DISCONNECTED
*/
GLOBAL bool
IRC_TOPIC( CLIENT *Client, REQUEST *Req )
{
@ -502,8 +574,15 @@ IRC_TOPIC( CLIENT *Client, REQUEST *Req )
/**
* Handler for the IRC "LIST" command.
*
* See RFC 2812, 3.2.6 "List message".
*
* This implementation handles the local case as well as the forwarding of the
* LIST command to other servers in the IRC network.
*
* @param Client The client from which this command has been received
* @param Req Request structure with prefix and all parameters
* @returns CONNECTED or DISCONNECTED
*/
GLOBAL bool
IRC_LIST( CLIENT *Client, REQUEST *Req )
@ -587,6 +666,16 @@ IRC_LIST( CLIENT *Client, REQUEST *Req )
} /* IRC_LIST */
/**
* Handler for the IRC+ command "CHANINFO".
*
* See doc/Protocol.txt, section II.3:
* "Exchange channel-modes, topics, and persistent channels".
*
* @param Client The client from which this command has been received
* @param Req Request structure with prefix and all parameters
* @returns CONNECTED or DISCONNECTED
*/
GLOBAL bool
IRC_CHANINFO( CLIENT *Client, REQUEST *Req )
{