Diff: EvrythngApi.h

Revision:

0:d38d192c2f5f

Child:

1:7162d0e030f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EvrythngApi.h	Thu Aug 30 13:20:01 2012 +0000
@@ -0,0 +1,73 @@
+/*
+ * (c) Copyright 2012 EVRYTHNG Ltd London / Zurich
+ * www.evrythng.com
+ *
+ * --- DISCLAIMER ---
+ *
+ * EVRYTHNG provides this source code "as is" and without warranty of any kind,
+ * and hereby disclaims all express or implied warranties, including without
+ * limitation warranties of merchantability, fitness for a particular purpose,
+ * performance, accuracy, reliability, and non-infringement.
+ *
+ * Author: Michel Yerly
+ *
+ */
+#ifndef EVRYTHNGAPI_H
+#define EVRYTHNGAPI_H
+
+#include "EthernetInterface.h"
+#include <string>
+
+#include <stdint.h>
+
+enum HttpMethod {
+    GET, PUT, POST, DELETE
+};
+
+
+/*
+ * Class to communicate with EVRYTHNG engine.
+ */
+class EvrythngApi
+{
+public:
+
+    /*
+     * Constructor
+     */
+    EvrythngApi(const std::string& token, const std::string& host = "api.test.evrythng.net", int port = 80);
+
+    /*
+     * Destructor
+     */
+    virtual ~EvrythngApi();
+    
+    /*
+     * Reads the current value of a thng's property. The value read is put
+     * in the value parameter.
+     * Returns 0 on success, or an error code on error. Error codes are
+     * described in evry_error.h.
+     */
+    int getThngPropertyValue(const std::string& thngId, const std::string& key, std::string& value);
+    
+    /*
+     * Sets the value of a thng's property.
+     * Returns 0 on success, or an error code on error. Error codes are
+     * described in evry_error.h.
+     */
+    int setThngPropertyValue(const std::string& thngId, const std::string& key, const std::string& value, int64_t timestamp);
+    
+private:
+    std::string token;
+    std::string host;
+    int port;
+    
+    int httpRequest(HttpMethod method, const std::string& path, const std::string& content, std::string& out, int& codeOut);
+    
+    int httpPut(const std::string& path, const std::string& json, std::string& out, int& codeOut);
+    int httpGet(const std::string& path, std::string& out, int& codeOut);
+    int httpPost(const std::string& path, const std::string& json, std::string& out, int& codeOut);
+    int httpDelete(const std::string& path, std::string& out, int& codeOut);
+};
+
+#endif
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