/*
* call-seq:
* unixsocket.recvfrom(maxlen [, flags]) => [mesg, unixaddress]
*
* Receives a message via _unixsocket_.
*
* _maxlen_ is the maximum number of bytes to receive.
*
* _flags_ should be a bitwise OR of Socket::MSG_* constants.
*
* s1 = Socket.new(:UNIX, :DGRAM, 0)
* s1_ai = Addrinfo.unix("/tmp/sock1")
* s1.bind(s1_ai)
*
* s2 = Socket.new(:UNIX, :DGRAM, 0)
* s2_ai = Addrinfo.unix("/tmp/sock2")
* s2.bind(s2_ai)
* s3 = UNIXSocket.for_fd(s2.fileno)
*
* s1.send "a", 0, s2_ai
* p s3.recvfrom(10) #=> ["a", ["AF_UNIX", "/tmp/sock1"]]
*
*/
static VALUE
unix_recvfrom(int argc, VALUE *argv, VALUE sock)
{
return rsock_s_recvfrom(sock, argc, argv, RECV_UNIX);
}
/*
* call-seq:
* basicsocket.recv(maxlen) => mesg
* basicsocket.recv(maxlen, flags) => mesg
*
* Receives a message.
*
* _maxlen_ is the maximum number of bytes to receive.
*
* _flags_ should be a bitwise OR of Socket::MSG_* constants.
*
* UNIXSocket.pair {|s1, s2|
* s1.puts "Hello World"
* p s2.recv(4) #=> "Hell"
* p s2.recv(4, Socket::MSG_PEEK) #=> "o Wo"
* p s2.recv(4) #=> "o Wo"
* p s2.recv(10) #=> "rld\n"
* }
*/
static VALUE
bsock_recv(int argc, VALUE *argv, VALUE sock)
{
return rsock_s_recvfrom(sock, argc, argv, RECV_RECV);
}
/*
* call-seq:
* basicsocket.recv(maxlen) => mesg
* basicsocket.recv(maxlen, flags) => mesg
*
* Receives a message.
*
* _maxlen_ is the maximum number of bytes to receive.
*
* _flags_ should be a bitwise OR of Socket::MSG_* constants.
*
* UNIXSocket.pair {|s1, s2|
* s1.puts "Hello World"
* p s2.recv(4) #=> "Hell"
* p s2.recv(4, Socket::MSG_PEEK) #=> "o Wo"
* p s2.recv(4) #=> "o Wo"
* p s2.recv(10) #=> "rld\n"
* }
*/
static VALUE
bsock_recv(int argc, VALUE *argv, VALUE sock)
{
UNRUBBY_SOCKET_HACK;
return rsock_s_recvfrom(sock, argc, argv, RECV_RECV);
}
/*
* call-seq:
* ipsocket.recvfrom(maxlen) => [mesg, ipaddr]
* ipsocket.recvfrom(maxlen, flags) => [mesg, ipaddr]
*
* Receives a message and return the message as a string and
* an address which the message come from.
*
* _maxlen_ is the maximum number of bytes to receive.
*
* _flags_ should be a bitwise OR of Socket::MSG_* constants.
*
* ipaddr is same as IPSocket#{peeraddr,addr}.
*
* u1 = UDPSocket.new
* u1.bind("127.0.0.1", 4913)
* u2 = UDPSocket.new
* u2.send "uuuu", 0, "127.0.0.1", 4913
* p u1.recvfrom(10) #=> ["uuuu", ["AF_INET", 33230, "localhost", "127.0.0.1"]]
*
*/
static VALUE
ip_recvfrom(int argc, VALUE *argv, VALUE sock)
{
return rsock_s_recvfrom(sock, argc, argv, RECV_IP);
}
