2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2007 Fredrik Tolf (fredrik@dolda2000.com)
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <sys/socket.h>
36 void freeurl(struct hturlinfo *ui)
45 struct hturlinfo *parseurl(char *url)
50 if(strncmp(url, "http://", 7))
52 ui = memset(smalloc(sizeof(*ui)), 0, sizeof(*ui));
54 if((p2 = strchr(p, '/')) != NULL)
56 if((p3 = strrchr(p, ':')) != NULL) {
62 ui->host = sstrdup(p);
64 ui->path = sstrdup("/");
67 if((p2 = strchr(p, '?')) != NULL)
69 ui->path = sstrdup(p);
72 ui->query = sstrdup("");
75 if((p2 = strchr(p, '#')) != NULL)
77 ui->query = sstrdup(p);
80 ui->fragment = sstrdup("");
82 ui->fragment = sstrdup(p2);
87 static struct hturlinfo *dupurl(struct hturlinfo *ui)
89 struct hturlinfo *new;
91 new = memset(smalloc(sizeof(*new)), 0, sizeof(*new));
92 new->host = sstrdup(ui->host);
94 new->path = sstrdup(ui->path);
95 new->query = sstrdup(ui->query);
96 new->fragment = sstrdup(ui->fragment);
100 static struct addrinfo *resolvtcp(char *name, int port)
102 struct addrinfo hint, *ret;
105 memset(&hint, 0, sizeof(hint));
106 hint.ai_socktype = SOCK_STREAM;
107 hint.ai_flags = AI_NUMERICSERV | AI_CANONNAME;
108 snprintf(tmp, sizeof(tmp), "%i", port);
109 if(!getaddrinfo(name, tmp, &hint, &ret))
114 void freehtconn(struct htconn *cn)
116 if(cn->outbuf != NULL)
118 if(cn->inbuf != NULL)
121 freeaddrinfo(cn->ailist);
127 struct htconn *htconnect(struct hturlinfo *ui)
131 cn = memset(smalloc(sizeof(*cn)), 0, sizeof(*cn));
133 cn->url = dupurl(ui);
134 cn->ailist = resolvtcp(ui->host, ui->port);
138 int htpollflags(struct htconn *hc)
143 if(hc->outbufdata > 0)
148 int htprocess(struct htconn *hc)
153 if(hc->state == STATE_SYN) {
155 optlen = sizeof(ret);
156 getsockopt(hc->fd, SOL_SOCKET, SO_ERROR, &ret, &optlen);
160 hc->state = STATE_TXREQ;
164 if(hc->curai == NULL)
165 hc->curai = hc->ailist;
167 hc->curai = hc->curai->ai_next;
168 if(hc->curai == NULL) {
169 /* Bleh! Linux and BSD don't share any good