* Europagate, 1995
*
* $Log: urp.c,v $
- * Revision 1.3 1995/02/16 18:35:09 adam
+ * Revision 1.4 1995/02/17 09:08:36 adam
+ * Reply with subject. CCL base command implemented.
+ *
+ * Revision 1.3 1995/02/16 18:35:09 adam
* First use of Zdist library. Search requests are supported.
* Present requests are not supported yet.
*
#include <assert.h>
#include <ctype.h>
#include <string.h>
+#include <unistd.h>
#include "kernel.h"
return NULL;
}
-static int email_header (FILE *inf, char *from_str)
+static int email_header (FILE *inf, char *from_str, char *subject_str)
{
*from_str = '\0';
+ *subject_str = '\0';
while (fgets (line_buf, LINE_MAX, inf))
{
if (line_buf[0] == '\n')
return 0;
if (strncmp (line_buf, "From ", 5) == 0)
sscanf (line_buf+4, "%s", from_str);
+ if (strncmp (line_buf, "Subject: ", 9) == 0 &&
+ sscanf (line_buf+9, "%s", subject_str+1) == 1)
+ strcpy (subject_str, line_buf+9);
}
return 1;
}
static int exec_target (struct ccl_token *list)
{
+ int len;
if (list->kind == CCL_TOK_EOL)
return -1;
- memcpy (info.target, list->name, list->len);
- info.target [list->len] = '\0';
+ len = list->len;
+ memcpy (info.target, list->name, len);
+ info.target [len] = '\0';
read_kernel_res ();
return reopen_target ();
}
+static int exec_base (struct ccl_token *list)
+{
+ struct ccl_token *li = list;
+ int len = 0;
+
+ if (list->kind == CCL_TOK_EOL)
+ return -1;
+ free (info.databases);
+ while (li->kind != CCL_TOK_EOL)
+ {
+ len += li->len + 1;
+ li = li->next;
+ if (li->kind == CCL_TOK_COMMA)
+ li = li->next;
+ }
+ info.databases = malloc (len);
+ assert (info.databases);
+ len = 0;
+ li = list;
+ while (li->kind != CCL_TOK_EOL)
+ {
+ memcpy (info.databases+len, li->name, li->len);
+ len += li->len;
+ info.databases[len++] = ',';
+ li = li->next;
+ if (li->kind == CCL_TOK_COMMA)
+ li = li->next;
+ }
+ info.databases[len-1] = '\0';
+ return 0;
+}
+
static int exec_command (const char *str)
{
struct ccl_token *cmd = ccl_tokenize (str);
{
case 1:
return exec_find (cmd->next);
- break;
+ case 3:
+ return exec_base (cmd->next);
case 9:
return exec_target (cmd->next);
- break;
default:
fprintf (reply_fd, "%s\n",
gw_res_get (info.kernel_res, "gw.err.unimplemented",
int urp (FILE *inf)
{
char from_str[128];
+ char subject_str[128];
int command_no = 0;
char *reply_fname = NULL;
- if (email_header (inf, from_str))
+ if (email_header (inf, from_str, subject_str))
{
gw_log (GW_LOG_WARN, "urp", "No message body");
return -1;
reply_fname);
return -1;
}
+ fprintf (reply_fd, "Subject: ");
+ if (*subject_str)
+ fprintf (reply_fd, "Z39.50 Re: %s", subject_str);
+ else
+ fprintf (reply_fd, "%s\n", gw_res_get (info.kernel_res,
+ "gw.msg.subject",
+ "Your Z39.50 Query"));
+ fprintf (reply_fd, "\n");
}
else
gw_log (GW_LOG_WARN, "urp", "No From in email header");