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IRC_USERHOST(): Code cleanup & some documentation

This commit is contained in:
Alexander Barton 2010-08-17 23:55:40 +02:00
parent 0263fa4c66
commit a51670005f
1 changed files with 32 additions and 23 deletions
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55
src/ngircd/irc-info.c
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@ -627,42 +627,51 @@ IRC_TIME( CLIENT *Client, REQUEST *Req )
} /* IRC_TIME */
/**
* Handler for the IRC command "USERHOST".
* See RFC 2812 section 4.8.
*/
GLOBAL bool
IRC_USERHOST( CLIENT *Client, REQUEST *Req )
IRC_USERHOST(CLIENT *Client, REQUEST *Req)
{
char rpl[COMMAND_LEN];
CLIENT *c;
int max, i;
assert( Client != NULL );
assert( Req != NULL );
assert(Client != NULL);
assert(Req != NULL);
if(( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if ((Req->argc < 1))
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
if( Req->argc > 5 ) max = 5;
else max = Req->argc;
if (Req->argc > 5)
max = 5;
else
max = Req->argc;
strlcpy( rpl, RPL_USERHOST_MSG, sizeof rpl );
for( i = 0; i < max; i++ )
{
c = Client_Search( Req->argv[i] );
if( c && ( Client_Type( c ) == CLIENT_USER ))
{
strlcpy(rpl, RPL_USERHOST_MSG, sizeof rpl);
for (i = 0; i < max; i++) {
c = Client_Search(Req->argv[i]);
if (c && (Client_Type(c) == CLIENT_USER)) {
/* This Nick is "online" */
strlcat( rpl, Client_ID( c ), sizeof( rpl ));
if( Client_HasMode( c, 'o' )) strlcat( rpl, "*", sizeof( rpl ));
strlcat( rpl, "=", sizeof( rpl ));
if( Client_HasMode( c, 'a' )) strlcat( rpl, "-", sizeof( rpl ));
else strlcat( rpl, "+", sizeof( rpl ));
strlcat( rpl, Client_User( c ), sizeof( rpl ));
strlcat( rpl, "@", sizeof( rpl ));
strlcat( rpl, Client_Hostname( c ), sizeof( rpl ));
strlcat( rpl, " ", sizeof( rpl ));
strlcat(rpl, Client_ID(c), sizeof(rpl));
if (Client_HasMode(c, 'o'))
strlcat(rpl, "*", sizeof(rpl));
strlcat(rpl, "=", sizeof(rpl));
if (Client_HasMode(c, 'a'))
strlcat(rpl, "-", sizeof(rpl));
else
strlcat(rpl, "+", sizeof(rpl));
strlcat(rpl, Client_User(c), sizeof(rpl));
strlcat(rpl, "@", sizeof(rpl));
strlcat(rpl, Client_Hostname(c), sizeof(rpl));
strlcat(rpl, " ", sizeof(rpl));
}
}
ngt_TrimLastChr( rpl, ' ');
ngt_TrimLastChr(rpl, ' ');
return IRC_WriteStrClient( Client, rpl, Client_ID( Client ) );
return IRC_WriteStrClient(Client, rpl, Client_ID(Client));
} /* IRC_USERHOST */