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/src/coap/server/CoAPResource.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015-2018 Alibaba Group Holding Limited
+ */
+
+
+
+
+#ifndef __COAP_RESOURCE_H__
+#define __COAP_RESOURCE_H__
+
+#include <stdint.h>
+#include "iotx_coap_internal.h"
+#include "CoAPExport.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define COAP_MAX_PATH_CHECKSUM_LEN (5)
+
+typedef struct {
+    unsigned short           permission;
+    CoAPRecvMsgHandler       callback;
+    unsigned int             ctype;
+    unsigned int             maxage;
+    struct list_head         reslist;
+    char                     path[COAP_MAX_PATH_CHECKSUM_LEN];
+    char                     *filter_path;
+    path_type_t              path_type;
+} CoAPResource;
+
+int CoAPResource_init(CoAPContext *context, int res_maxcount);
+
+int CoAPPathMD5_sum(const char *path, int len, char outbuf[], int outlen);
+
+int CoAPResource_register(CoAPContext *context, const char *path,
+                          unsigned short permission, unsigned int ctype,
+                          unsigned int maxage, CoAPRecvMsgHandler callback);
+
+CoAPResource *CoAPResourceByPath_get(CoAPContext *context, const char *path);
+int CoAPResource_topicFilterMatch(const char *filter, const char *topic);
+int CoAPResource_deinit(CoAPContext *context);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif