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@ -68,46 +68,155 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
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typedef sockaddr_in AddressType; |
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/**
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* A class representing a network address endpoint, as a pair of host address |
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* and port number. |
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* |
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* Internally, this class stores the network address using the sockaddr_in |
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* structure, but provides methods to transparently get and set the host |
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* address and port. |
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*/ |
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class plNetAddress |
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{ |
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// fAddr must be first field
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AddressType fAddr; |
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public: |
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/**
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* Initializes an empty network address. |
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* All the fields of the sockaddr will be zeroed. |
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*/ |
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plNetAddress(); |
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/**
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* Initializes a new network address from the given IPv4 address and port |
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* number. |
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* |
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* @param addr The IPv4 address as a 32-bit network byte order integer. |
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* @param port The port number as a 16-bit host order integer. |
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*/ |
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plNetAddress(uint32_t addr, uint16_t port); |
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/**
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* Initializes a new network address from the given hostname and port |
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* number. |
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* |
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* @param addr The DNS hostname of the host. |
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* @param port The port number as a 16-bit host order integer. |
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*/ |
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plNetAddress(const char* addr, uint16_t port); |
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virtual ~plNetAddress(){} |
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bool operator==(const plNetAddress& other) const { |
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return (GetHost() == other.GetHost()) && (GetPort() == other.GetPort()); |
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} |
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bool operator!=(const plNetAddress& other) const { |
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return !(*this == other); |
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} |
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/**
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* Clears the address and zeros out the sockaddr fields. |
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*/ |
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void Clear(); |
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/**
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* Sets the address to INADDR_ANY for binding to any host. |
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*/ |
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bool SetAnyAddr(); |
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/**
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* Sets the port number to 0 to allow binding to any port. |
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*/ |
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bool SetAnyPort(); |
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/**
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* Gets the port number of the host. |
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* |
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* @return The host port number. |
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*/ |
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uint16_t GetPort() const; |
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/**
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* Sets the port number of the host. |
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* |
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* @param port The port number in host byte order. |
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*/ |
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bool SetPort(uint16_t port); |
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/**
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* Gets the IPv4 address of the host as a 32-bit integer in network byte |
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* order (big endian). |
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* |
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* @return The IPv4 host address. |
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*/ |
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uint32_t GetHost() const; |
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uint32_t GetHostLE() const; |
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/**
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* Sets the IPv4 address of the host from a DNS name. |
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* |
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* @param hostname The DNS name of the host. |
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*/ |
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bool SetHost(const char* hostname); |
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/**
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* Sets the IPv4 address of the host from an unsigned 32-bit integer in |
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* network byte order (big endian). |
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* |
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* @param ip4addr The host IPv4 address in network byte order. |
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*/ |
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bool SetHost(uint32_t ip4addr); |
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bool SetHostLE(uint32_t addr); |
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/**
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* Retrieves the internal address type. |
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* |
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* @return A constant sockaddr_in. |
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*/ |
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const AddressType& GetAddressInfo() const { return fAddr; } |
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/**
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* Retrieves the internal address type. |
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* |
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* @return A sockaddr_in. |
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*/ |
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AddressType& GetAddressInfo() { return fAddr; } |
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/**
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* Returns the IPv4 address of the host as a string in 4-octet dotted |
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* notation. |
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* |
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* @return A string of the IPv4 host address. |
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*/ |
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plString GetHostString() const; |
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/**
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* Return the IPv4 address and port number of the host as a string in |
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* 4-octet dotted notation with a colon separated port. |
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* |
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* @return A string of the IPv4 host address and port number. |
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*/ |
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plString GetHostWithPort() const; |
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/**
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* Returns a string representation of the host address and port number. |
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* |
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* @return A string representation of the address. |
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*/ |
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plString AsString() const; |
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/**
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* Reads and deserializes the address from a stream. |
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* |
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* @param stream The stream from which to read the address. |
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*/ |
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void Read(hsStream * stream); |
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/**
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* Serializes and writes the address to a stream. |
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* |
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* @param stream The stream to which to write the address. |
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*/ |
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void Write(hsStream * stream); |
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}; |
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