support aliyun sdk on TencentOS tiny

sample: examples\aliyun_iotkit_csdk_mqtt
project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt

components/connectivity/iotkit-embedded-3.0.1/3rdparty/external_libs/nghttp2/nghttp2_net.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2015-2018 Alibaba Group Holding Limited
+ */
+
+
+#include <stdio.h>
+#include <stdint.h>
+#include "nghttp2_net.h"
+
+#if IOT_BYTE_ORDER == LITTLE_ENDIAN
+  uint32_t nghttp2_htonl(uint32_t hostlong) {
+  uint32_t res;
+  unsigned char *p = (unsigned char *)&res;
+  *p++ = hostlong >> 24;
+  *p++ = (hostlong >> 16) & 0xffu;
+  *p++ = (hostlong >> 8) & 0xffu;
+  *p = hostlong & 0xffu;
+  return res;
+}
+
+uint16_t nghttp2_htons(uint16_t hostshort) {
+  uint16_t res;
+  unsigned char *p = (unsigned char *)&res;
+  *p++ = hostshort >> 8;
+  *p = hostshort & 0xffu;
+  return res;
+}
+
+uint32_t nghttp2_ntohl(uint32_t netlong) {
+  uint32_t res;
+  unsigned char *p = (unsigned char *)&netlong;
+  res = *p++ << 24;
+  res += *p++ << 16;
+  res += *p++ << 8;
+  res += *p;
+  return res;
+}
+
+uint16_t nghttp2_ntohs(uint16_t netshort) {
+  uint16_t res;
+  unsigned char *p = (unsigned char *)&netshort;
+  res = *p++ << 8;
+  res += *p;
+  return res;
+}
+#endif