Module: ngircd.git Branch: master Commit: a51670005fde772c2b967bfb6a1166a05c1f5c33 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=a5167...

Author: Alexander Barton alex@barton.de Date: Tue Aug 17 23:55:40 2010 +0200

IRC_USERHOST(): Code cleanup & some documentation

---

src/ngircd/irc-info.c | 55 ++++++++++++++++++++++++++++-------------------- 1 files changed, 32 insertions(+), 23 deletions(-)

diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c index 74530f7..d0dca7f 100644 --- a/src/ngircd/irc-info.c +++ b/src/ngircd/irc-info.c @@ -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 */