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httpd: tiny optimization

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This commit is contained in:
Denis Vlasenko 2009-02-05 12:38:21 +00:00
parent 1cbfd98ded
commit 2ca84f6064
1 changed files with 6 additions and 7 deletions
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13
networking/httpd.c
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@ -1059,6 +1059,7 @@ static int get_line(void)
int count = 0;
char c;
alarm(HEADER_READ_TIMEOUT);
while (1) {
if (hdr_cnt <= 0) {
hdr_cnt = safe_read(STDIN_FILENO, hdr_buf, sizeof(hdr_buf));
@ -1073,7 +1074,7 @@ static int get_line(void)
continue;
if (c == '\n') {
iobuf[count] = '\0';
return count;
break;
}
if (count < (IOBUF_SIZE - 1)) /* check overflow */
count++;
@ -1739,8 +1740,8 @@ static Htaccess_Proxy *find_proxy_entry(const char *url)
/*
* Handle timeouts
*/
static void exit_on_signal(int sig) NORETURN;
static void exit_on_signal(int sig UNUSED_PARAM)
static void send_REQUEST_TIMEOUT_and_exit(int sig) NORETURN;
static void send_REQUEST_TIMEOUT_and_exit(int sig UNUSED_PARAM)
{
send_headers_and_exit(HTTP_REQUEST_TIMEOUT);
}
@ -1805,9 +1806,8 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
bb_error_msg("connected");
}
/* Install timeout handler */
signal_no_SA_RESTART_empty_mask(SIGALRM, exit_on_signal);
alarm(HEADER_READ_TIMEOUT);
/* Install timeout handler. get_line() needs it. */
signal(SIGALRM, send_REQUEST_TIMEOUT_and_exit);
if (!get_line()) /* EOF or error or empty line */
send_headers_and_exit(HTTP_BAD_REQUEST);
@ -1934,7 +1934,6 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
/* Read until blank line for HTTP version specified, else parse immediate */
while (1) {
alarm(HEADER_READ_TIMEOUT);
if (!get_line())
break; /* EOF or error or empty line */
if (DEBUG)