prosody-modules
7dbde05b48a9
mod_pubsub_mqtt/mqtt.lib.lua

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mod_pubsub_mqtt/mqtt.lib.lua @ 1343:7dbde05b48a9

all the things: Remove trailing whitespace
author Florian Zeitz <florob@babelmonkeys.de>
date Tue, 11 Mar 2014 18:44:01 +0100
parent 1240:e0d97eb52ab8
child 5114:d2a84e6aed2b
comparison
equal deleted inserted replaced
1342:0ae065453dc9 1343:7dbde05b48a9
42 local header = self:read_bytes(1):byte(); 42 local header = self:read_bytes(1):byte();
43 packet.type = packet_type_codes[bit.rshift(bit.band(header, 0xf0), 4)]; 43 packet.type = packet_type_codes[bit.rshift(bit.band(header, 0xf0), 4)];
44 packet.dup = bit.band(header, 0x08) == 0x08; 44 packet.dup = bit.band(header, 0x08) == 0x08;
45 packet.qos = bit.rshift(bit.band(header, 0x06), 1); 45 packet.qos = bit.rshift(bit.band(header, 0x06), 1);
46 packet.retain = bit.band(header, 0x01) == 0x01; 46 packet.retain = bit.band(header, 0x01) == 0x01;
47 47
48 -- Get length 48 -- Get length
49 local length, multiplier = 0, 1; 49 local length, multiplier = 0, 1;
50 repeat 50 repeat
51 local digit = self:read_bytes(1):byte(); 51 local digit = self:read_bytes(1):byte();
52 length = length + bit.band(digit, 0x7f)*multiplier; 52 length = length + bit.band(digit, 0x7f)*multiplier;
127 type_num = i; 127 type_num = i;
128 break; 128 break;
129 end 129 end
130 end 130 end
131 local header = string.char(bit.lshift(type_num, 4)); 131 local header = string.char(bit.lshift(type_num, 4));
132 132
133 if packet.type == "publish" then 133 if packet.type == "publish" then
134 local topic = packet.topic or ""; 134 local topic = packet.topic or "";
135 packet.data = string.char(bit.band(#topic, 0xff00), bit.band(#topic, 0x00ff))..topic..packet.data; 135 packet.data = string.char(bit.band(#topic, 0xff00), bit.band(#topic, 0x00ff))..topic..packet.data;
136 elseif packet.type == "suback" then 136 elseif packet.type == "suback" then
137 local t = {}; 137 local t = {};
138 for _, topic in ipairs(packet.topics) do 138 for _, topic in ipairs(packet.topics) do
139 table.insert(t, string.char(bit.band(#topic, 0xff00), bit.band(#topic, 0x00ff))..topic.."\000"); 139 table.insert(t, string.char(bit.band(#topic, 0xff00), bit.band(#topic, 0x00ff))..topic.."\000");
140 end 140 end
141 packet.data = table.concat(t); 141 packet.data = table.concat(t);
142 end 142 end
143 143
144 -- Get length 144 -- Get length
145 local length = #(packet.data or ""); 145 local length = #(packet.data or "");
146 repeat 146 repeat
147 local digit = length%128; 147 local digit = length%128;
148 length = math.floor(length/128); 148 length = math.floor(length/128);
149 if length > 0 then 149 if length > 0 then
150 digit = bit.bor(digit, 0x80); 150 digit = bit.bor(digit, 0x80);
151 end 151 end
152 header = header..string.char(digit); -- FIXME: ... 152 header = header..string.char(digit); -- FIXME: ...
153 until length <= 0; 153 until length <= 0;
154 154
155 return header..(packet.data or ""); 155 return header..(packet.data or "");
156 end 156 end
157 157
158 return { 158 return {
159 new_stream = new_stream; 159 new_stream = new_stream;