char *ptr;
char *msgstart;
char *msgend;
- int total_length = 1;
+ char *converted_msg;
+ int buffer_length = 1;
int line_length = 0;
+ int content_length = 0;
+ int output_length = 0;
+ char new_window[SIZ];
+ int brak = 0;
+ int i;
+ int linklen;
msg = strdup("");
- msgstart = msg;
- msgend = msg;
+ sprintf(new_window, "<A TARGET=\"%s\" HREF=", TARGET);
while (serv_gets(buf), strcmp(buf, "000")) {
line_length = strlen(buf);
- total_length = total_length + line_length + 1;
- msg = realloc(msg, total_length);
- strcpy(msgend, buf);
- strcat(msgend, "\n");
- msgend = &msgend[line_length + 1];
+ buffer_length = content_length + line_length + 2;
+ msg = realloc(msg, buffer_length);
+ if (msg == NULL) {
+ wprintf("<B>realloc() error! "
+ "couldn't get %d bytes: %s</B><BR><BR>\n",
+ buffer_length + 1,
+ strerror(errno));
+ return;
+ }
+ strcpy(&msg[content_length], buf);
+ content_length += line_length;
+ strcpy(&msg[content_length], "\n");
+ content_length += 1;
}
ptr = msg;
msgstart = msg;
- msgend = &msg[total_length];
-
- fprintf(stderr, "msg looks like this:\n%s\n", ptr);
+ msgend = &msg[content_length];
while (ptr < msgend) {
/* Advance to next tag */
ptr = strchr(ptr, '<');
+ if ((ptr == NULL) || (ptr >= msgend)) break;
++ptr;
+ if ((ptr == NULL) || (ptr >= msgend)) break;
/* Any of these tags cause everything up to and including
* the tag to be removed.
||(!strncasecmp(ptr, "/HEAD", 5))
||(!strncasecmp(ptr, "BODY", 4)) ) {
ptr = strchr(ptr, '>');
+ if ((ptr == NULL) || (ptr >= msgend)) break;
++ptr;
+ if ((ptr == NULL) || (ptr >= msgend)) break;
msgstart = ptr;
}
++ptr;
}
- write(WC->http_sock, msgstart, strlen(msgstart));
+ converted_msg = malloc(content_length);
+ strcpy(converted_msg, "");
+ ptr = msgstart;
+ while (ptr < msgend) {
+ /* Make links open in a separate window */
+ if (!strncasecmp(ptr, "<A HREF=", 8)) {
+ content_length += 64;
+ converted_msg = realloc(converted_msg, content_length);
+ sprintf(&converted_msg[output_length], new_window);
+ output_length += strlen(new_window);
+ ptr = &ptr[8];
+ ++brak;
+ }
+ /* Turn loose URL's into hot links */
+ else if ( (brak == 0)
+ && (!strncasecmp(ptr, "http://", 7))) {
+ linklen = 0;
+ /* Find the end of the link */
+ for (i=0; i<=strlen(ptr); ++i) {
+ if ((ptr[i]==0)
+ ||(isspace(ptr[i]))
+ ||(ptr[i]==10)
+ ||(ptr[i]==13)
+ ||(ptr[i]==')')
+ ||(ptr[i]=='>')
+ ||(ptr[i]==']')
+ ) linklen = i;
+ if (linklen > 0) break;
+ }
+ if (linklen > 0) {
+ content_length += (32 + linklen);
+ converted_msg = realloc(converted_msg, content_length);
+ sprintf(&converted_msg[output_length], new_window);
+ output_length += strlen(new_window);
+ converted_msg[output_length] = '\"';
+ converted_msg[++output_length] = 0;
+ for (i=0; i<linklen; ++i) {
+ converted_msg[output_length] = ptr[i];
+ converted_msg[++output_length] = 0;
+ }
+ sprintf(&converted_msg[output_length], "\">");
+ output_length += 2;
+ for (i=0; i<linklen; ++i) {
+ converted_msg[output_length] = *ptr++;
+ converted_msg[++output_length] = 0;
+ }
+ sprintf(&converted_msg[output_length], "</A>");
+ output_length += 4;
+ }
+ }
+ else {
+ if (*ptr == '<') ++brak;
+ if (*ptr == '>') --brak;
+ converted_msg[output_length] = *ptr++;
+ converted_msg[++output_length] = 0;
+ }
+ }
+
+ /* Output our big pile of markup */
+ write(WC->http_sock, converted_msg, output_length);
- /* Close a bunch of tags that might have been opened
- wprintf("</I></B></FONT></TD></TR></TABLE></TT></PRE></A><BR>\n");
- */
+ /* A little trailing vertical whitespace... */
+ wprintf("<BR><BR>\n");
/* Now give back the memory */
+ free(converted_msg);
free(msg);
}