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Diffstat (limited to 'libs/luci-lib-nixio/docsrc/nixio.Socket.lua')
-rw-r--r-- | libs/luci-lib-nixio/docsrc/nixio.Socket.lua | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libs/luci-lib-nixio/docsrc/nixio.Socket.lua b/libs/luci-lib-nixio/docsrc/nixio.Socket.lua new file mode 100644 index 000000000..7123393bf --- /dev/null +++ b/libs/luci-lib-nixio/docsrc/nixio.Socket.lua @@ -0,0 +1,170 @@ +--- Socket Object. +-- Supports IPv4, IPv6 and UNIX (POSIX only) families. +-- @cstyle instance +module "nixio.Socket" + +--- Get the local address of a socket. +-- @class function +-- @name Socket.getsockname +-- @return IP-Address +-- @return Port + +--- Get the peer address of a socket. +-- @class function +-- @name Socket.getpeername +-- @return IP-Address +-- @return Port + +--- Bind the socket to a network address. +-- @class function +-- @name Socket.bind +-- @usage This function calls getaddrinfo() and bind() but NOT listen(). +-- @usage If <em>host</em> is a domain name it will be looked up and bind() +-- tries the IP-Addresses in the order returned by the DNS resolver +-- until the bind succeeds. +-- @usage UNIX sockets ignore the <em>port</em>, +-- and interpret <em>host</em> as a socket path. +-- @param host Host (optional, default: all addresses) +-- @param port Port or service description +-- @return true + +--- Connect the socket to a network address. +-- @class function +-- @name Socket.connect +-- @usage This function calls getaddrinfo() and connect(). +-- @usage If <em>host</em> is a domain name it will be looked up and connect() +-- tries the IP-Addresses in the order returned by the DNS resolver +-- until the connect succeeds. +-- @usage UNIX sockets ignore the <em>port</em>, +-- and interpret <em>host</em> as a socket path. +-- @param host Hostname or IP-Address (optional, default: localhost) +-- @param port Port or service description +-- @return true + +--- Listen for connections on the socket. +-- @class function +-- @name Socket.listen +-- @param backlog Length of queue for pending connections +-- @return true + +--- Accept a connection on the socket. +-- @class function +-- @name Socket.accept +-- @return Socket Object +-- @return Peer IP-Address +-- @return Peer Port + +--- Send a message on the socket specifying the destination. +-- @class function +-- @name Socket.sendto +-- @usage <strong>Warning:</strong> It is not guaranteed that all data +-- in the buffer is written at once. +-- You have to check the return value - the number of bytes actually written - +-- or use the safe IO functions in the high-level IO utility module. +-- @usage Unlike standard Lua indexing the lowest offset and default is 0. +-- @param buffer Buffer holding the data to be written. +-- @param host Target IP-Address +-- @param port Target Port +-- @param offset Offset to start reading the buffer from. (optional) +-- @param length Length of chunk to read from the buffer. (optional) +-- @return number of bytes written + +--- Send a message on the socket. +-- This function is identical to sendto except for the missing destination +-- paramters. See the sendto description for a detailed description. +-- @class function +-- @name Socket.send +-- @param buffer Buffer holding the data to be written. +-- @param offset Offset to start reading the buffer from. (optional) +-- @param length Length of chunk to read from the buffer. (optional) +-- @see Socket.sendto +-- @return number of bytes written + +--- Send a message on the socket (This is an alias for send). +-- See the sendto description for a detailed description. +-- @class function +-- @name Socket.write +-- @param buffer Buffer holding the data to be written. +-- @param offset Offset to start reading the buffer from. (optional) +-- @param length Length of chunk to read from the buffer. (optional) +-- @see Socket.sendto +-- @return number of bytes written + +--- Receive a message on the socket including the senders source address. +-- @class function +-- @name Socket.recvfrom +-- @usage <strong>Warning:</strong> It is not guaranteed that all requested data +-- is read at once. +-- You have to check the return value - the length of the buffer actually read - +-- or use the safe IO functions in the high-level IO utility module. +-- @usage The length of the return buffer is limited by the (compile time) +-- nixio buffersize which is <em>nixio.const.buffersize</em> (8192 by default). +-- Any read request greater than that will be safely truncated to this value. +-- @param length Amount of data to read (in Bytes). +-- @return buffer containing data successfully read +-- @return host IP-Address of the sender +-- @return port Port of the sender + +--- Receive a message on the socket. +-- This function is identical to recvfrom except that it does not return +-- the sender's source address. See the recvfrom description for more details. +-- @class function +-- @name Socket.recv +-- @param length Amount of data to read (in Bytes). +-- @see Socket.recvfrom +-- @return buffer containing data successfully read + +--- Receive a message on the socket (This is an alias for recv). +-- See the recvfrom description for more details. +-- @class function +-- @name Socket.read +-- @param length Amount of data to read (in Bytes). +-- @see Socket.recvfrom +-- @return buffer containing data successfully read + +--- Close the socket. +-- @class function +-- @name Socket.close +-- @return true + +--- Shut down part of a full-duplex connection. +-- @class function +-- @name Socket.shutdown +-- @param how (optional, default: rdwr) ["rdwr", "rd", "wr"] +-- @return true + +--- Get the number of the filedescriptor. +-- @class function +-- @name Socket.fileno +-- @return file descriptor number + +--- Set the blocking mode of the socket. +-- @class function +-- @name Socket.setblocking +-- @param blocking (boolean) +-- @return true + +--- Set a socket option. +-- @class function +-- @name Socket.setopt +-- @param level Level ["socket", "tcp", "ip", "ipv6"] +-- @param option Option ["keepalive", "reuseaddr", "sndbuf", "rcvbuf", +-- "priority", "broadcast", "linger", "sndtimeo", "rcvtimeo", "dontroute", +-- "bindtodevice", "error", "oobinline", "cork" (TCP), "nodelay" (TCP), +-- "mtu" (IP, IPv6), "hdrincl" (IP), "multicast_ttl" (IP), "multicast_loop" +-- (IP, IPv6), "multicast_if" (IP, IPv6), "v6only" (IPv6), "multicast_hops" +-- (IPv6), "add_membership" (IP, IPv6), "drop_membership" (IP, IPv6)] +-- @param value Value +-- @return true + +--- Get a socket option. +-- @class function +-- @name Socket.getopt +-- @param level Level ["socket", "tcp", "ip", "ipv6"] +-- @param option Option ["keepalive", "reuseaddr", "sndbuf", "rcvbuf", +-- "priority", "broadcast", "linger", "sndtimeo", "rcvtimeo", "dontroute", +-- "bindtodevice", "error", "oobinline", "cork" (TCP), "nodelay" (TCP), +-- "mtu" (IP, IPv6), "hdrincl" (IP), "multicast_ttl" (IP), "multicast_loop" +-- (IP, IPv6), "multicast_if" (IP, IPv6), "v6only" (IPv6), "multicast_hops" +-- (IPv6), "add_membership" (IP, IPv6), "drop_membership" (IP, IPv6)] +-- @return Value
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