WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/scripts/setConfig/AtomLib.pl


use IO::Select;
use IO::Socket;
 
 
sub atomd_connect
{
    ($host, $port) = @_;
    $socket = IO::Socket::INET->new(
            Proto    => "tcp",
            PeerAddr => $host,
            PeerPort => $port,
            Blocking => 1,
        )
        or die "Error: Cannot connect to port $port at $host\n";
 
    return $socket;
}
 
sub atomd_read_packet
{
    ($socket) = @_;
    $command="";
    read($socket, $command, 4);
 
    $payload_length="";
    read($socket, $payload_length, 4);
 
    $payload_length = int($payload_length);
    $payload="";
    if ($payload_length > 0)
    {
        read($socket, $payload, $payload_length-1);
    }
 
    #Pad payload length with 0s
    $payload_length = sprintf("%04d", $payload_length-1);
   
    #print "areadpacket ".$command . $payload_length . $payload."\n";
    return $command . $payload_length . $payload;
}
 
sub atomd_write_packet
{
    ($socket, $command, $payload) = @_;
   
    #Pad payload length with 0s
#   $payload_length = sprintf("%04d", length($payload)+1);
#   $packet = $command.$payload_length.$payload.chr(0);
    $payload_length = sprintf("%04d", length($payload));
    $packet = $command.$payload_length.$payload;
 
    #print "awritepacket ".$packet."\n";
    print $socket $packet;
}
 
 
sub atomd_data_available
{
    ($socket) = @_;
 
    $s = IO::Select->new();
    $s->add($socket);
    @handles = $s->can_read(0.005);
 
    $has_data = 0;
    if (@handles)
    {
        $has_data = 1;
    }
   
    return $has_data;
}
 
sub atomd_kill_promt
{
    ($socket) = @_;
 
    while (atomd_data_available($socket))
    {
        $packet = atomd_read_packet($socket); # Read prompt
    }
}
 
sub atomd_initialize
{
    ($host, $port) = @_;
    $socket = atomd_connect($host, $port);
   
    atomd_kill_promt($socket);
   
    return $socket;
}
 
 
sub atomd_send_command
{
    ($socket, $command) = @_;
    atomd_write_packet($socket, "RESP", $command);
}
 
 
sub atomd_read_command_response
{
    ($socket) = @_;
 
    $response = "";
 
    while (1)
    {
        $packet = atomd_read_packet($socket);
 
        if (substr($packet, 0, 4) ne "TEXT")
        {
            last;
        }
 
        $packet =~ s/\n//g;
#       $response .= substr($packet, 8, -1); 
        $response .= substr($packet, 8);
        $response .= "\n";
    }
 
    return $response;
}
 
 
# Perl trim function to remove whitespace from the start and end of the string
sub trim($)
{
    my $string = shift;
    $string =~ s/^\s+//;
    $string =~ s/\s+$//;
    return $string;
}
# Left trim function to remove leading whitespace
sub ltrim($)
{
    my $string = shift;
    $string =~ s/^\s+//;
    return $string;
}
# Right trim function to remove trailing whitespace
sub rtrim($)
{
    my $string = shift;
    $string =~ s/\s+$//;
    return $string;
}
 
 
 
# "return" 1 to not generate an error when loading file
1;
 
 

Rev 2002	Rev 2101
1	use IO::Select;	1	use IO::Select;
2	use IO::Socket;	2	use IO::Socket;
3		3
4		4
5	sub atomd_connect	5	sub atomd_connect
6	{	6	{
7	($host, $port) = @_;	7	($host, $port) = @_;
8	$socket = IO::Socket::INET->new(	8	$socket = IO::Socket::INET->new(
9	Proto => "tcp",	9	Proto => "tcp",
10	PeerAddr => $host,	10	PeerAddr => $host,
11	PeerPort => $port,	11	PeerPort => $port,
12	Blocking => 1,	12	Blocking => 1,
13	)	13	)
14	or die "Error: Cannot connect to port $port at $host\n";	14	or die "Error: Cannot connect to port $port at $host\n";
15		15
16	return $socket;	16	return $socket;
17	}	17	}
18		18
19	sub atomd_read_packet	19	sub atomd_read_packet
20	{	20	{
21	($socket) = @_;	21	($socket) = @_;
22	$command="";	22	$command="";
23	read($socket, $command, 4);	23	read($socket, $command, 4);
24		24
25	$payload_length="";	25	$payload_length="";
26	read($socket, $payload_length, 4);	26	read($socket, $payload_length, 4);
27		27
28	$payload_length = int($payload_length);	28	$payload_length = int($payload_length);
29	$payload="";	29	$payload="";
30	if ($payload_length > 0)	30	if ($payload_length > 0)
31	{	31	{
32	read($socket, $payload, $payload_length-1);	32	read($socket, $payload, $payload_length-1);
33	}	33	}
34		34
35	#Pad payload length with 0s	35	#Pad payload length with 0s
36	$payload_length = sprintf("%04d", $payload_length-1);	36	$payload_length = sprintf("%04d", $payload_length-1);
37		37
38	#print "areadpacket ".$command . $payload_length . $payload."\n";	38	#print "areadpacket ".$command . $payload_length . $payload."\n";
39	return $command . $payload_length . $payload;	39	return $command . $payload_length . $payload;
40	}	40	}
41		41
42	sub atomd_write_packet	42	sub atomd_write_packet
43	{	43	{
44	($socket, $command, $payload) = @_;	44	($socket, $command, $payload) = @_;
45		45
46	#Pad payload length with 0s	46	#Pad payload length with 0s
47	# $payload_length = sprintf("%04d", length($payload)+1);	47	# $payload_length = sprintf("%04d", length($payload)+1);
48	# $packet = $command.$payload_length.$payload.chr(0);	48	# $packet = $command.$payload_length.$payload.chr(0);
49	$payload_length = sprintf("%04d", length($payload));	49	$payload_length = sprintf("%04d", length($payload));
50	$packet = $command.$payload_length.$payload;	50	$packet = $command.$payload_length.$payload;
51		51
52	#print "awritepacket ".$packet."\n";	52	#print "awritepacket ".$packet."\n";
53	print $socket $packet;	53	print $socket $packet;
54	}	54	}
55		55
56		56
57	sub atomd_data_available	57	sub atomd_data_available
58	{	58	{
59	($socket) = @_;	59	($socket) = @_;
60		60
61	$s = IO::Select->new();	61	$s = IO::Select->new();
62	$s->add($socket);	62	$s->add($socket);
63	@handles = $s->can_read(0.~~001~~);	63	@handles = $s->can_read(0.005);
64		64
65	$has_data = 0;	65	$has_data = 0;
66	if (@handles)	66	if (@handles)
67	{	67	{
68	$has_data = 1;	68	$has_data = 1;
69	}	69	}
70		70
71	return $has_data;	71	return $has_data;
72	}	72	}
73		73
74	sub atomd_kill_promt	74	sub atomd_kill_promt
75	{	75	{
76	($socket) = @_;	76	($socket) = @_;
77		77
78	while (atomd_data_available($socket))	78	while (atomd_data_available($socket))
79	{	79	{
80	$packet = atomd_read_packet($socket); # Read prompt	80	$packet = atomd_read_packet($socket); # Read prompt
81	}	81	}
82	}	82	}
83		83
84	sub atomd_initialize	84	sub atomd_initialize
85	{	85	{
86	($host, $port) = @_;	86	($host, $port) = @_;
87	$socket = atomd_connect($host, $port);	87	$socket = atomd_connect($host, $port);
88		88
89	atomd_kill_promt($socket);	89	atomd_kill_promt($socket);
90		90
91	return $socket;	91	return $socket;
92	}	92	}
93		93
94		94
95	sub atomd_send_command	95	sub atomd_send_command
96	{	96	{
97	($socket, $command) = @_;	97	($socket, $command) = @_;
98	atomd_write_packet($socket, "RESP", $command);	98	atomd_write_packet($socket, "RESP", $command);
99	}	99	}
100		100
101		101
102	sub atomd_read_command_response	102	sub atomd_read_command_response
103	{	103	{
104	($socket) = @_;	104	($socket) = @_;
105		105
106	$response = "";	106	$response = "";
107		107
108	while (1)	108	while (1)
109	{	109	{
110	$packet = atomd_read_packet($socket);	110	$packet = atomd_read_packet($socket);
111		111
112	if (substr($packet, 0, 4) ne "TEXT")	112	if (substr($packet, 0, 4) ne "TEXT")
113	{	113	{
114	last;	114	last;
115	}	115	}
116		116
117	$packet =~ s/\n//g;	117	$packet =~ s/\n//g;
118	# $response .= substr($packet, 8, -1);	118	# $response .= substr($packet, 8, -1);
119	$response .= substr($packet, 8);	119	$response .= substr($packet, 8);
120	$response .= "\n";	120	$response .= "\n";
121	}	121	}
122		122
123	return $response;	123	return $response;
124	}	124	}
125		125
126		126
127	# Perl trim function to remove whitespace from the start and end of the string	127	# Perl trim function to remove whitespace from the start and end of the string
128	sub trim($)	128	sub trim($)
129	{	129	{
130	my $string = shift;	130	my $string = shift;
131	$string =~ s/^\s+//;	131	$string =~ s/^\s+//;
132	$string =~ s/\s+$//;	132	$string =~ s/\s+$//;
133	return $string;	133	return $string;
134	}	134	}
135	# Left trim function to remove leading whitespace	135	# Left trim function to remove leading whitespace
136	sub ltrim($)	136	sub ltrim($)
137	{	137	{
138	my $string = shift;	138	my $string = shift;
139	$string =~ s/^\s+//;	139	$string =~ s/^\s+//;
140	return $string;	140	return $string;
141	}	141	}
142	# Right trim function to remove trailing whitespace	142	# Right trim function to remove trailing whitespace
143	sub rtrim($)	143	sub rtrim($)
144	{	144	{
145	my $string = shift;	145	my $string = shift;
146	$string =~ s/\s+$//;	146	$string =~ s/\s+$//;
147	return $string;	147	return $string;
148	}	148	}
149		149
150		150
151		151
152	# "return" 1 to not generate an error when loading file	152	# "return" 1 to not generate an error when loading file
153	1;	153	1;
154		154
155		155

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(root)/trunk/PcSoftware/scripts/setConfig/AtomLib.pl – Rev 2002 → 2101