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)
44 struct hturlinfo *parseurl(char *url)
49 if(strncmp(url, "http://", 7))
51 ui = memset(smalloc(sizeof(*ui)), 0, sizeof(*ui));
53 if((p2 = strchr(p, '/')) != NULL)
55 if((p3 = strrchr(p, ':')) != NULL) {
61 ui->host = sstrdup(p);
63 ui->path = sstrdup("/");
66 if((p2 = strchr(p, '?')) != NULL)
68 ui->path = sstrdup(p);
71 ui->query = sstrdup("");
73 ui->query = sstrdup(p2);
78 static struct hturlinfo *dupurl(struct hturlinfo *ui)
80 struct hturlinfo *new;
82 new = memset(smalloc(sizeof(*new)), 0, sizeof(*new));
83 new->host = sstrdup(ui->host);
85 new->path = sstrdup(ui->path);
86 new->query = sstrdup(ui->query);
90 static struct addrinfo *resolvtcp(char *name, int port)
92 struct addrinfo hint, *ret;
95 memset(&hint, 0, sizeof(hint));
96 hint.ai_socktype = SOCK_STREAM;
97 hint.ai_flags = AI_NUMERICSERV | AI_CANONNAME;
98 snprintf(tmp, sizeof(tmp), "%i", port);
99 if(!getaddrinfo(name, tmp, &hint, &ret))
104 void freehtconn(struct htconn *cn)
106 if(cn->outbuf != NULL)
108 if(cn->inbuf != NULL)
111 freeaddrinfo(cn->ailist);
117 struct htconn *htconnect(struct hturlinfo *ui)
121 cn = memset(smalloc(sizeof(*cn)), 0, sizeof(*cn));
123 cn->url = dupurl(ui);
124 cn->ailist = resolvtcp(ui->host, ui->port);
128 int htpollflags(struct htconn *hc)
133 if(hc->outbufdata > 0)
138 int htprocess(struct htconn *hc)
143 if(hc->state == STATE_SYN) {
145 optlen = sizeof(ret);
146 getsockopt(hc->fd, SOL_SOCKET, SO_ERROR, &ret, &optlen);
150 hc->state = STATE_TXREQ;
154 if(hc->curai == NULL)
155 hc->curai = hc->ailist;
157 hc->curai = hc->curai->ai_next;
158 if(hc->curai == NULL) {
159 /* Bleh! Linux and BSD don't share any good