Implemented basic TCP support layer

[bamtools.git] / src / api / internal / io / HostAddress_p.h

diff --git a/src/api/internal/io/HostAddress_p.h b/src/api/internal/io/HostAddress_p.h
new file mode 100644 (file)
index 0000000..7542b67
--- /dev/null
+++ b/src/api/internal/io/HostAddress_p.h
@@ -0,0 +1,81 @@
+#ifndef HOSTADDRESS_P_H
+#define HOSTADDRESS_P_H
+
+#include "api/api_global.h"
+#include <cstring>
+#include <string>
+
+namespace BamTools {
+namespace Internal {
+
+struct IPv6Address {
+
+    // ctor
+    inline IPv6Address(void) { memset(&data, 0, sizeof(uint8_t)*16); }
+
+    // data access (no bounds checking)
+    inline uint8_t& operator[](size_t index)       { return data[index]; }
+    inline uint8_t  operator[](size_t index) const { return data[index]; }
+
+    // data
+    uint8_t data[16];
+};
+
+class HostAddress {
+
+    // enums
+    public:
+        enum NetworkProtocol { UnknownNetworkProtocol = -1
+                             , IPv4Protocol = 0
+                             , IPv6Protocol
+                             };
+
+    // ctors & dtor
+    public:
+        HostAddress(void);
+        explicit HostAddress(const uint32_t ip4Address);
+        explicit HostAddress(const uint8_t* ip6Address);
+        explicit HostAddress(const IPv6Address& ip6Address);
+        explicit HostAddress(const std::string& address);
+        HostAddress(const HostAddress& other);
+        ~HostAddress(void);
+
+    // HostAddress interface
+    public:
+        void Clear(void);
+        bool HasIPAddress(void) const; // returns whether string address could be converted to IP address
+        bool IsNull(void) const;
+
+        uint32_t    GetIPv4Address(void) const;
+        IPv6Address GetIPv6Address(void) const;
+        std::string GetIPString(void) const;
+        HostAddress::NetworkProtocol GetProtocol(void) const;
+
+        void SetAddress(const uint32_t ip4Address);
+        void SetAddress(const uint8_t* ip6Address);
+        void SetAddress(const IPv6Address& ip6Address);
+        void SetAddress(const std::string& address);
+
+    // HostAddress comparison operators
+    public:
+        bool operator==(const HostAddress& other) const;
+        bool operator!=(const HostAddress& other) const { return !( operator==(other) ); }
+        bool operator<(const HostAddress& other) const;
+
+    // internal methods
+    private:
+        bool ParseAddress(void);
+
+    // data members
+    private:
+        HostAddress::NetworkProtocol m_protocol;
+        uint32_t    m_ip4Address;
+        IPv6Address m_ip6Address;
+        std::string m_ipString;
+        bool        m_hasIpAddress; // true until string passed in, then signifies whether string was an IP
+};
+
+} // namespace Internal
+} // namespace BamTools
+
+#endif // HOSTADDRESS_P_H