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Bump libwebsockets to version 2.4.2

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This commit is contained in:
Fabio Alessandrelli
2018-03-18 16:37:51 +01:00
parent 9ad1800298
commit 262cb262eb
18 changed files with 143 additions and 66 deletions
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41
thirdparty/lws/mbedtls_wrapper/platform/ssl_pm.c vendored
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@@ -360,17 +360,52 @@ int ssl_pm_read(SSL *ssl, void *buffer, int len)
return ret;
}
/*
* This returns -1, or the length sent.
* If -1, then you need to find out if the error was
* fatal or recoverable using SSL_get_error()
*/
int ssl_pm_send(SSL *ssl, const void *buffer, int len)
{
int ret;
struct ssl_pm *ssl_pm = (struct ssl_pm *)ssl->ssl_pm;
ret = mbedtls_ssl_write(&ssl_pm->ssl, buffer, len);
/*
* We can get a positive number, which may be less than len... that
* much was sent successfully and you can call again to send more.
*
* We can get a negative mbedtls error code... if WANT_WRITE or WANT_READ,
* it's nonfatal and means it should be retried as-is. If something else,
* it's fatal actually.
*
* If this function returns something other than a positive value or
* MBEDTLS_ERR_SSL_WANT_READ/WRITE, the ssl context becomes unusable, and
* you should either free it or call mbedtls_ssl_session_reset() on it
* before re-using it for a new connection; the current connection must
* be closed.
*
* When this function returns MBEDTLS_ERR_SSL_WANT_WRITE/READ, it must be
* called later with the same arguments, until it returns a positive value.
*/
if (ret < 0) {
if (ret == MBEDTLS_ERR_NET_CONN_RESET)
SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_write() return -0x%x", -ret);
switch (ret) {
case MBEDTLS_ERR_NET_CONN_RESET:
ssl->err = SSL_ERROR_SYSCALL;
SSL_DEBUG(SSL_PLATFORM_ERROR_LEVEL, "mbedtls_ssl_write() return -0x%x", -ret);
ret = -1;
break;
case MBEDTLS_ERR_SSL_WANT_WRITE:
ssl->err = SSL_ERROR_WANT_WRITE;
break;
case MBEDTLS_ERR_SSL_WANT_READ:
ssl->err = SSL_ERROR_WANT_READ;
break;
default:
break;
}
ret = -1;
}
return ret;