ws: new command to subscribe to a cobra server and send an event to a sentry server

ws/IXSentryClient.h

@@ -0,0 +1,47 @@
+/*
+ *  IXSentryClient.h
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2019 Machine Zone. All rights reserved.
+ */
+
+#pragma once
+
+#include <jsoncpp/json/json.h>
+#include <regex>
+
+#include <ixwebsocket/IXHttpClient.h>
+
+namespace ix
+{
+    class SentryClient
+    {
+    public:
+        SentryClient(const std::string& dsn);
+        ~SentryClient() = default;
+
+        bool send(const Json::Value& msg, bool verbose);
+
+    private:
+        int64_t getTimestamp();
+        std::string computeAuthHeader();
+        std::string getIso8601();
+        std::string computePayload(const Json::Value& msg);
+
+        Json::Value parseLuaStackTrace(const std::string& stack);
+
+        std::string _dsn;
+        bool _validDsn;
+        std::string _url;
+
+        // Used for authentication with a header
+        std::string _publicKey;
+        std::string _secretKey;
+
+        Json::FastWriter _jsonWriter;
+
+        std::regex _luaFrameRegex;
+
+        HttpClient _httpClient;
+    };
+    
+} // namespace ix