Add libhv and test http client

vendor/libhv/include/hv/iniparser.h

@@ -0,0 +1,53 @@
+#ifndef HV_INI_PARSER_H_
+#define HV_INI_PARSER_H_
+
+#include <string>
+#include <list>
+
+#include "hexport.h"
+
+#define DEFAULT_INI_COMMENT "#"
+#define DEFAULT_INI_DELIM   "="
+
+// fwd
+class IniNode;
+
+class HV_EXPORT IniParser {
+public:
+    IniParser();
+    ~IniParser();
+
+    int LoadFromFile(const char* filepath);
+    int LoadFromMem(const char* data);
+    int Unload();
+    int Reload();
+
+    std::string DumpString();
+    int Save();
+    int SaveAs(const char* filepath);
+
+    std::list<std::string> GetSections();
+    std::list<std::string> GetKeys(const std::string& section = "");
+    std::string GetValue(const std::string& key, const std::string& section = "");
+    void        SetValue(const std::string& key, const std::string& value, const std::string& section = "");
+
+    // T = [bool, int, float]
+    template<typename T>
+    T Get(const std::string& key, const std::string& section = "", T defvalue = 0);
+
+    // T = [bool, int, float]
+    template<typename T>
+    void Set(const std::string& key, const T& value, const std::string& section = "");
+
+protected:
+    void DumpString(IniNode* pNode, std::string& str);
+
+public:
+    std::string _comment;
+    std::string _delim;
+    std::string _filepath;
+private:
+    IniNode* root_;
+};
+
+#endif // HV_INI_PARSER_H_