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use context service buf in place of large stack arrays

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2013-02-08 13:01:02 +08:00
parent b8b247d3e1
commit e84652c4ea
1 changed files with 9 additions and 7 deletions
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16
lib/libwebsockets.c
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@ -719,8 +719,6 @@ libwebsocket_service_fd(struct libwebsocket_context *context,
int n;
int m;
struct timeval tv;
unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 1 +
MAX_USER_RX_BUFFER + LWS_SEND_BUFFER_POST_PADDING];
#ifdef LWS_OPENSSL_SUPPORT
char ssl_err_buf[512];
#endif
@ -856,15 +854,19 @@ libwebsocket_service_fd(struct libwebsocket_context *context,
#ifdef LWS_OPENSSL_SUPPORT
read_pending:
if (wsi->ssl) {
eff_buf.token_len = SSL_read(wsi->ssl, buf, sizeof buf);
eff_buf.token_len = SSL_read(wsi->ssl,
context->service_buffer,
sizeof context->service_buffer);
if (!eff_buf.token_len) {
n = SSL_get_error(wsi->ssl, eff_buf.token_len);
lwsl_err("SSL_read returned 0 with reason %s\n", ERR_error_string(n, ssl_err_buf));
lwsl_err("SSL_read returned 0 with reason %s\n",
ERR_error_string(n, ssl_err_buf));
}
} else
#endif
eff_buf.token_len =
recv(pollfd->fd, buf, sizeof buf, 0);
eff_buf.token_len = recv(pollfd->fd,
context->service_buffer,
sizeof context->service_buffer, 0);
if (eff_buf.token_len < 0) {
lwsl_debug("Socket read returned %d\n",
@ -893,7 +895,7 @@ read_pending:
* used then so it is efficient.
*/
eff_buf.token = (char *)buf;
eff_buf.token = (char *)context->service_buffer;
#ifndef LWS_NO_EXTENSIONS
more = 1;
while (more) {