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Changed send_http_message() to use the write_message() function.

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Changed httperr() to use the same concept as the write_message() function.
Still haven't figured out how to combine the code.
This commit is contained in:
Robert James Kaes 2001-12-24 00:02:32 +00:00
parent b10221fa07
commit 9520866ab3
1 changed files with 48 additions and 33 deletions
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81
src/utils.c
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@ -1,4 +1,4 @@
/* $Id: utils.c,v 1.20 2001-12-20 04:48:52 rjkaes Exp $
/* $Id: utils.c,v 1.21 2001-12-24 00:02:32 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,
@ -77,33 +77,29 @@ int
send_http_message(struct conn_s *connptr, int http_code,
const char *error_title, const char *message)
{
static char *headers =
"HTTP/1.0 %d %s\r\n"
"Server: %s/%s\r\n"
"Date: %s\r\n"
"Content-Type: text/html\r\n"
"Content-Length: %d\r\n" "Connection: close\r\n" "\r\n";
static char *headers = \
"HTTP/1.0 %d %s\r\n" \
"Server: %s/%s\r\n" \
"Date: %s\r\n" \
"Content-Type: text/html\r\n" \
"Content-Length: %d\r\n" \
"Connection: close\r\n" \
"\r\n";
char *header_buffer;
char timebuf[30];
time_t global_time;
header_buffer = safemalloc(HEADER_SIZE);
if (!header_buffer)
return -1;
global_time = time(NULL);
strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S GMT",
gmtime(&global_time));
snprintf(header_buffer, HEADER_SIZE - 1, headers, http_code,
error_title, PACKAGE, VERSION, timebuf, strlen(message));
write_message(connptr->client_fd,
headers,
http_code, error_title, PACKAGE, VERSION, timebuf,
strlen(message));
safe_write(connptr->client_fd, header_buffer, strlen(header_buffer));
safe_write(connptr->client_fd, message, strlen(message));
safefree(header_buffer);
connptr->send_response_message = TRUE;
return 0;
@ -115,31 +111,50 @@ send_http_message(struct conn_s *connptr, int http_code,
int
httperr(struct conn_s *connptr, int err, const char *msg)
{
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";
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;
message_buffer = safemalloc(MAXBUFFSIZE);
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;
snprintf(message_buffer, MAXBUFFSIZE - 1, message, msg, err, msg,
PACKAGE, VERSION);
/*
* 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, msg, err, msg, PACKAGE, VERSION);
if (send_http_message(connptr, err, msg, message_buffer) < 0) {
safefree(message_buffer);
return -1;
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, err, msg, message_buffer);
safefree(message_buffer);
return 0;
return ret;
}
void