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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdecore/ksockaddr.h
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdecore/ksockaddr.h')
-rw-r--r--tdecore/ksockaddr.h683
1 files changed, 683 insertions, 0 deletions
diff --git a/tdecore/ksockaddr.h b/tdecore/ksockaddr.h
new file mode 100644
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--- /dev/null
+++ b/tdecore/ksockaddr.h
@@ -0,0 +1,683 @@
+/*
+ * This file is part of the KDE libraries
+ * Copyright (C) 2000-2003 Thiago Macieira <thiago.macieira@kdemail.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+#ifndef KSOCKADDR_H
+#define KSOCKADDR_H
+
+#include <tqobject.h>
+#include <tqcstring.h>
+#include <tqstring.h>
+#include "kdelibs_export.h"
+
+/*
+ * This file defines a class that envelopes most, if not all, socket addresses
+ */
+typedef unsigned ksocklen_t;
+
+struct sockaddr;
+
+class KExtendedSocket; // No need to define it fully
+
+class KSocketAddressPrivate;
+/**
+ * A socket address.
+ *
+ * This class envelopes almost if not all socket addresses.
+ *
+ * @author Thiago Macieira <thiago.macieira@kdemail.net>
+ * @short a socket address.
+ */
+class KDECORE_EXPORT KSocketAddress: public TQObject
+{
+ Q_OBJECT
+protected:
+ /**
+ * Creates an empty class
+ */
+ KSocketAddress() { init(); }
+
+ /**
+ * Creates with given data
+ * @param sa a sockaddr structure
+ * @param size the size of @p sa
+ */
+ KSocketAddress(const sockaddr* sa, ksocklen_t size);
+
+public:
+ /**
+ * Destructor.
+ */
+ virtual ~KSocketAddress();
+
+ /**
+ * Returns a string representation of this socket.
+ * @return a pretty string representation
+ */
+ virtual TQString pretty() const;
+
+ /**
+ * Returns a sockaddr structure, for passing down to library functions.
+ * @return the sockaddr structure, can be 0
+ */
+ const sockaddr* address() const
+ { return data; }
+
+ /**
+ * Returns sockaddr structure size.
+ * @return the size of the sockaddr structre, 0 if there is none.
+ */
+ virtual ksocklen_t size() const
+ { return datasize; }
+
+ /**
+ * Returns a sockaddr structure, for passing down to library functions.
+ * @return the sockaddr structure, can be 0.
+ * @see address()
+ */
+ operator const sockaddr*() const
+ { return data; }
+
+ /**
+ * Returns the family of this address.
+ * @return the family of this address, AF_UNSPEC if it's undefined
+ */
+ int family() const;
+
+ /**
+ * Returns the IANA family number of this address.
+ * @return the IANA family number of this address (1 for AF_INET.
+ * 2 for AF_INET6, otherwise 0)
+ */
+ inline int ianaFamily() const
+ { return ianaFamily(family()); }
+
+ /**
+ * Returns true if this equals the other socket.
+ * @param other the other socket
+ * @return true if both sockets are equal
+ */
+ virtual bool isEqual(const KSocketAddress& other) const;
+ bool isEqual(const KSocketAddress* other) const
+ { return isEqual(*other); }
+
+ /**
+ * Overloaded == operator.
+ * @see isEqual()
+ */
+ bool operator==(const KSocketAddress& other) const
+ { return isEqual(other); }
+
+ /**
+ * Some sockets may differ in such things as services or port numbers,
+ * like Internet sockets. This function compares only the core part
+ * of that, if possible.
+ *
+ * If not possible, like the default implementation, this returns
+ * the same as isEqual.
+ * @param other the other socket
+ * @return true if the code part is equal
+ */
+ bool isCoreEqual(const KSocketAddress& other) const;
+
+ /**
+ * Some sockets may differ in such things as services or port numbers,
+ * like Internet sockets. This function compares only the core part
+ * of that, if possible.
+ *
+ * If not possible, like the default implementation, this returns
+ * the same as isEqual.
+ * @param other the other socket
+ * @return true if the code part is equal
+ */
+ bool isCoreEqual(const KSocketAddress* other) const
+ { return isCoreEqual(*other); }
+
+ /**
+ * Returns the node name of this socket, as KExtendedSocket::lookup expects
+ * as the first argument.
+ * In the case of Internet sockets, this is the hostname.
+ * The default implementation returns TQString::null.
+ * @return the node name, can be TQString::null
+ */
+ virtual TQString nodeName() const;
+
+ /**
+ * Returns the service name for this socket, as KExtendedSocket::lookup expects
+ * as the service argument.
+ * In the case of Internet sockets, this is the port number.
+ * The default implementation returns TQString::null.
+ * @return the service name, can be TQString::null
+ */
+ virtual TQString serviceName() const;
+
+protected:
+ sockaddr* data;
+ ksocklen_t datasize;
+ bool owndata;
+
+private:
+ void init();
+ /* No copy constructor */
+ KSocketAddress(KSocketAddress&);
+ KSocketAddress& operator=(KSocketAddress&);
+
+public:
+ /**
+ * Creates a new KSocketAddress or descendant class from given
+ * raw socket address.
+ * @param sa new socket address
+ * @param size new socket address's length
+ * @return the new KSocketAddress, or 0 if the function failed
+ */
+ static KSocketAddress* newAddress(const struct sockaddr *sa, ksocklen_t size);
+
+ /**
+ * Returns the IANA family number of the given address family.
+ * Returns 0 if there is no corresponding IANA family number.
+ * @param af the address family, in AF_* constants
+ * @return the IANA family number of this address (1 for AF_INET.
+ * 2 for AF_INET6, otherwise 0)
+ */
+ static int ianaFamily(int af);
+
+ /**
+ * Returns the address family of the given IANA family number.
+ * @return the address family, AF_UNSPEC for unknown IANA family numbers
+ */
+ static int fromIanaFamily(int iana);
+
+ friend class KExtendedSocket;
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ KSocketAddressPrivate* d;
+};
+
+/*
+ * External definitions
+ * We need these for KInetSocketAddress
+ */
+struct sockaddr_in;
+struct sockaddr_in6;
+struct in_addr;
+struct in6_addr;
+
+class KInetSocketAddressPrivate;
+/**
+ * An Inet (IPv4 or IPv6) socket address
+ *
+ * This is an IPv4 or IPv6 address of the Internet
+ *
+ * This class inherits most of the functionality from KSocketAddress, but
+ * is targeted specifically to Internet addresses
+ *
+ * @author Thiago Macieira <thiago.macieira@kdemail.net>
+ * @short an Internet socket address
+ */
+class KDECORE_EXPORT KInetSocketAddress: public ::KSocketAddress
+{
+ Q_OBJECT
+public:
+ /**
+ * Default constructor. Does nothing
+ */
+ KInetSocketAddress();
+
+ /**
+ * Copy constructor
+ */
+ KInetSocketAddress(const KInetSocketAddress&);
+
+ /**
+ * Creates an IPv4 socket from raw sockaddr_in.
+ * @param sin a sockaddr_in structure to copy from
+ * @param len the socket address length
+ */
+ KInetSocketAddress(const sockaddr_in* sin, ksocklen_t len);
+
+ /**
+ * Creates an IPv6 socket from raw sockaddr_in6.
+ * @param sin6 a sockaddr_in6 structure to copy from
+ * @param len the socket address length
+ */
+ KInetSocketAddress(const sockaddr_in6* sin6, ksocklen_t len);
+
+ /**
+ * Creates a socket from information.
+ * @param addr a binary address
+ * @param port a port number
+ */
+ KInetSocketAddress(const in_addr& addr, unsigned short port);
+
+ /**
+ * Creates a socket from information.
+ * @param addr a binary address
+ * @param port a port number
+ */
+ KInetSocketAddress(const in6_addr& addr, unsigned short port);
+
+ /**
+ * Creates a socket from text representation.
+ *
+ * @param addr a text representation of the address
+ * @param port a port number
+ * @param family the family for this address. Use -1 to guess the
+ * family type
+ * @see setAddress
+ */
+ KInetSocketAddress(const TQString& addr, unsigned short port, int family = -1);
+
+ /**
+ * Destructor
+ */
+ virtual ~KInetSocketAddress();
+
+ /**
+ * Sets this socket to given socket.
+ * @param ksa the other socket
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const KInetSocketAddress& ksa);
+
+ /**
+ * Sets this socket to given raw socket.
+ * @param sin the raw socket
+ * @param len the socket address length
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const sockaddr_in* sin, ksocklen_t len);
+
+ /**
+ * Sets this socket to given raw socket.
+ *
+ * Note: this function does not clear the scope ID and flow info values
+ * @param sin6 the raw socket
+ * @param len the socket address length
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const sockaddr_in6* sin6, ksocklen_t len);
+
+ /**
+ * Sets this socket to raw address and port.
+ * @param addr the address
+ * @param port the port number
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const in_addr& addr, unsigned short port);
+
+ /**
+ * Sets this socket to raw address and port.
+ * @param addr the address
+ * @param port the port number
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const in6_addr& addr, unsigned short port);
+
+ /**
+ * Sets this socket to text address and port
+ *
+ * You can use the @p family parameter to specify what kind of socket
+ * you want this to be. It could be AF_INET or AF_INET6 or -1.
+ *
+ * If the value is -1 (default), this function will make an effort to
+ * discover what is the family. That isn't too hard, actually, and it
+ * works in all cases. But, if you want to be sure that your socket
+ * is of the type you want, use this parameter.
+ *
+ * This function returns false if the socket address was not valid.
+ * @param addr the address
+ * @param port the port number
+ * @param family the address family, -1 for any
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const TQString& addr, unsigned short port, int family = -1);
+
+ /**
+ * Sets this socket's host address to given raw address.
+ * @param addr the address
+ * @return true if successful, false otherwise
+ */
+ bool setHost(const in_addr& addr);
+
+ /**
+ * Sets this socket's host address to given raw address.
+ * @param addr the address
+ * @return true if successful, false otherwise
+ */
+ bool setHost(const in6_addr& addr);
+
+ /**
+ * Sets this socket's host address to given text representation.
+ * @param addr the address
+ * @param family the address family, -1 to guess the family
+ * @return true if successful, false otherwise
+ */
+ bool setHost(const TQString& addr, int family = -1);
+
+ /**
+ * Sets this socket's port number to given port number.
+ * @param port the port number
+ * @return true if successful, false otherwise
+ */
+ bool setPort(unsigned short port);
+
+ /**
+ * Turns this into an IPv4 or IPv6 address.
+ *
+ * @param family the new address family
+ * @return false if this is v6 and information was lost. That doesn't
+ * mean the conversion was unsuccessful.
+ */
+ bool setFamily(int family);
+
+ /**
+ * Sets flowinfo information for this socket address if this is IPv6.
+ * @param flowinfo flowinfo
+ * @return true if successful, false otherwise
+ */
+ bool setFlowinfo(TQ_UINT32 flowinfo);
+
+ /**
+ * Sets the scope id for this socket if this is IPv6.
+ * @param scopeid the scope id
+ * @return true if successful, false otherwise
+ */
+ bool setScopeId(int scopeid);
+
+ /**
+ * Returns a pretty representation of this address.
+ * @return a pretty representation
+ */
+ virtual TQString pretty() const;
+
+ /**
+ * Returns the text representation of the host address.
+ * @return a text representation of the host address
+ */
+ virtual TQString nodeName() const;
+ // TQString prettyHost() const;
+
+ /**
+ * Returns the text representation of the port number.
+ * @return the name of the service (a number)
+ */
+ virtual TQString serviceName() const;
+
+ /**
+ * Returns the socket address.
+ *
+ * This will be NULL if this is a non-convertible v6.
+ * This function will return an IPv4 socket if this IPv6
+ * socket is a v4-mapped address. That is, if it's really
+ * an IPv4 address, but in v6 disguise.
+ * @return the sockaddr_in struct, can be 0.
+ */
+ const sockaddr_in* addressV4() const;
+
+ /**
+ * Returns the socket address in IPv6
+ * @return the sockaddr_in struct, can be 0 if IPv6 is unsupported.
+ */
+ const sockaddr_in6* addressV6() const;
+
+ /**
+ * Returns the host address.
+ * Might be empty.
+ * @return the host address
+ */
+ in_addr hostV4() const;
+
+ /**
+ * Returns the host address.
+ *
+ * WARNING: this function is not defined if there is no IPv6 support
+ * @return the host address
+ */
+ in6_addr hostV6() const;
+
+ /**
+ * Returns the port number.
+ * @return the port number
+ */
+ unsigned short port() const;
+
+ /**
+ * Returns flowinfo for IPv6 socket.
+ * @return the flowinfo, 0 if unsupported
+ */
+ TQ_UINT32 flowinfo() const;
+
+ /**
+ * Returns the scope id for this IPv6 socket.
+ * @return the scope id
+ */
+ int scopeId() const;
+
+ /**
+ * Returns the socket length.
+ * Will be either sizeof(sockaddr_in) or sizeof(sockaddr_in6)
+ * @return the length of the socket
+ */
+ virtual ksocklen_t size() const; // should be socklen_t
+
+ /* comparation */
+ /**
+ * Compares two IPv4 addresses.
+ * @param s1 the first address to compare
+ * @param s2 the second address to compare
+ * @param coreOnly true if only core parts should be compared (only
+ * the address)
+ * @return true if the given addresses are equal.
+ * @see areEqualInet6()
+ * @see KSocketAddress::isEqual()
+ * @see KSocketAddress::isCoreEqual()
+ */
+ static bool areEqualInet(const KSocketAddress &s1, const KSocketAddress &s2, bool coreOnly);
+
+ /**
+ * Compares two IPv6 addresses.
+ * @param s1 the first address to compare
+ * @param s2 the second address to compare
+ * @param coreOnly true if only core parts should be compared (only
+ * the address)
+ * @return true if the given addresses are equal.
+ * @see areEqualInet()
+ * @see KSocketAddress::isEqual()
+ * @see KSocketAddress::isCoreEqual()
+ */
+ static bool areEqualInet6(const KSocketAddress &s1, const KSocketAddress &s2, bool coreOnly);
+
+ /* operators */
+
+ /**
+ * Returns the socket address.
+ * This will be NULL if this is a non-convertible v6.
+ * @return the sockaddr_in structure, can be 0 if v6.
+ * @see addressV4()
+ */
+ operator const sockaddr_in*() const
+ { return addressV4(); }
+
+ /**
+ * Returns the socket address.
+ * @return the sockaddr_in structure, can be 0 if v6 is unsupported.
+ * @see addressV6()
+ */
+ operator const sockaddr_in6*() const
+ { return addressV6(); }
+
+ /**
+ * Sets this object to be the same as the other.
+ */
+ KInetSocketAddress& operator=(const KInetSocketAddress &other)
+ { setAddress(other); return *this; }
+
+private:
+
+ void fromV4();
+ void fromV6();
+
+public:
+ /**
+ * Convert s the given raw address into text form.
+ * This function returns TQString::null if the address cannot be converted.
+ * @param family the family of the address
+ * @param addr the address, in raw form
+ * @return the converted address, or TQString::null if not possible.
+ */
+ static TQString addrToString(int family, const void *addr);
+
+ /**
+ * Converts the address given in text form into raw form.
+ * The size of the destination buffer @p dest is supposed to be
+ * large enough to hold the address of the given family.
+ * @param family the family of the address
+ * @param text the text representation of the address
+ * @param dest the destination buffer of the address
+ * @return true if convertion was successful.
+ */
+ static bool stringToAddr(int family, const char *text, void *dest);
+
+ friend class KExtendedSocket;
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ KInetSocketAddressPrivate* d;
+};
+
+extern const ::KInetSocketAddress addressAny, addressLoopback;
+
+/*
+ * External definition KUnixSocketAddress
+ */
+struct sockaddr_un;
+
+class KUnixSocketAddressPrivate;
+/**
+ * A Unix socket address
+ *
+ * This is a Unix socket address.
+ *
+ * This class expects TQCString instead of TQString values, which means the
+ * filenames should be encoded in whatever form locale/system deems necessary
+ * before passing down to the function
+ *
+ * @author Thiago Macieira <thiago.macieira@kdemail.net>
+ * @short a Unix socket address
+ */
+class KDECORE_EXPORT KUnixSocketAddress: public ::KSocketAddress
+{
+ Q_OBJECT
+public:
+ /**
+ * Default constructor
+ */
+ KUnixSocketAddress();
+
+ /**
+ * Constructor from raw data.
+ * @param raw_data raw data
+ * @param size data length
+ */
+ KUnixSocketAddress(const sockaddr_un* raw_data, ksocklen_t size);
+
+ /**
+ * Constructor from pathname.
+ * @param pathname pathname
+ */
+ KUnixSocketAddress(TQCString pathname);
+
+ /**
+ * Destructor
+ */
+ virtual ~KUnixSocketAddress();
+
+ /**
+ * Sets this to given sockaddr_un.
+ * @param socket_address socket address
+ * @param size the socket length
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(const sockaddr_un* socket_address, ksocklen_t size);
+
+ /**
+ * Sets this to given pathname.
+ * @param path pathname
+ * @return true if successful, false otherwise
+ */
+ bool setAddress(TQCString path);
+
+ /**
+ * Returns the pathname.
+ * @return the pathname, can be TQCString::null if uninitialized, or
+ * "" if unknown
+ */
+ TQCString pathname() const;
+
+ /**
+ * Returns pretty representation of this socket.
+ * @return a pretty text representation of the socket.
+ */
+ virtual TQString pretty() const;
+
+ /*
+ * Returns the path in the form of a TQString.
+ * This can be fed into KExtendedSocket.
+ * @return the path (can be TQString::null).
+ * @see pathname()
+ */
+ virtual TQString serviceName() const;
+
+ /**
+ * Returns raw socket address.
+ * @return the raw socket address (can be 0 if uninitialized)
+ */
+ const sockaddr_un* address() const;
+
+ /**
+ * Returns raw socket address.
+ * @return the raw socket address (can be 0 if uninitialized)
+ * @see address()
+ */
+ operator const sockaddr_un*() const
+ { return address(); }
+
+ /**
+ * Compares two unix socket addresses.
+ * @param s1 the first address to compare
+ * @param s2 the second address to compare
+ * @param coreOnly true if only core parts should be compared (currently
+ * unused)
+ * @return true if the given addresses are equal.
+ * @see KSocketAddress::isEqual()
+ * @see KSocketAddress::isCoreEqual()
+ */
+ static bool areEqualUnix(const KSocketAddress &s1, const KSocketAddress &s2, bool coreOnly);
+
+private:
+ void init();
+
+ friend class KExtendedSocket;
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ KUnixSocketAddressPrivate* d;
+};
+
+#endif // KSOCKADDR_H