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Moved the send_http_error_message() and indicate_http_error()

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functions into the htmlerror.c file, and recoded them to use the new
variable substitution system. [Steven Young]
This commit is contained in:
Robert James Kaes 2003-03-13 21:34:38 +00:00
parent badd237fe6
commit a46bfdc2e0
2 changed files with 2 additions and 74 deletions
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71
src/utils.c
View File

@ -1,4 +1,4 @@
/* $Id: utils.c,v 1.36 2002-12-04 17:06:14 rjkaes Exp $
/* $Id: utils.c,v 1.37 2003-03-13 21:34:38 rjkaes Exp $
*
* Misc. routines which are used by the various functions to handle strings
* and memory allocation and pretty much anything else we can think of. Also,
@ -65,75 +65,6 @@ send_http_message(struct conn_s *connptr, int http_code,
return safe_write(connptr->client_fd, message, message_len);
}
/*
* Display an error to the client.
*/
int
send_http_error_message(struct conn_s *connptr)
{
static char *message = \
"<html><head><title>%s</title></head>\r\n" \
"<body>\r\n" \
"<font size=\"+2\">Cache Error!</font><br>\r\n" \
"An error of type %d occurred: %s\r\n" \
"<hr>\r\n" \
"<font size=\"-1\"><em>Generated by %s (%s)</em></font>\r\n" \
"</body></html>\r\n\r\n";
char *message_buffer;
char *tmpbuf;
size_t size = (1024 * 8); /* start with 8 KB */
ssize_t n;
int ret;
message_buffer = safemalloc(size);
if (!message_buffer)
return -1;
/*
* Build a new line. Keep increasing the size until the line fits.
* See the write_message() function in sock.c for more information.
*/
while (1) {
n = snprintf(message_buffer, size, message,
connptr->error_string, connptr->error_number,
connptr->error_string, PACKAGE, VERSION);
if (n > -1 && n < size)
break;
if (n > - 1)
size = n + 1;
else
size *= 2;
if ((tmpbuf = saferealloc(message_buffer, size)) == NULL) {
safefree(message_buffer);
return -1;
} else
message_buffer = tmpbuf;
}
ret = send_http_message(connptr, connptr->error_number,
connptr->error_string, message_buffer);
safefree(message_buffer);
return ret;
}
/*
* Add the error information to the conn structure.
*/
int
indicate_http_error(struct conn_s* connptr, int number, const char* string)
{
connptr->error_string = safestrdup(string);
if (!connptr->error_string)
return -1;
connptr->error_number = number;
return 0;
}
/*
* Safely creates filename and returns the low-level file descriptor.
*/

5
src/utils.h
View File

@ -1,4 +1,4 @@
/* $Id: utils.h,v 1.22 2002-12-04 17:06:14 rjkaes Exp $
/* $Id: utils.h,v 1.23 2003-03-13 21:34:37 rjkaes Exp $
*
* See 'utils.h' for a detailed description.
*
@ -26,9 +26,6 @@ struct conn_s;
extern int send_http_message(struct conn_s *connptr, int http_code,
const char *error_title, const char *message);
extern int send_http_error_message(struct conn_s *connptr);
extern int indicate_http_error(struct conn_s* connptr, int number,
const char *string);
extern int pidfile_create(const char *path);
extern int create_file_safely(const char *filename, unsigned int truncate_file);