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comparison plugins/mod_compression.lua @ 6057:a3d7b8f4d9c7

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mod_compression: Use get_child() and get_child_text()
author Kim Alvefur <zash@zash.se>
date Thu, 03 Apr 2014 23:40:20 +0200
parents 29cbbe882441
children 1607b03356ed
comparison
equal deleted inserted replaced
6056:29cbbe882441 6057:a3d7b8f4d9c7
43 -- Hook to activate compression if remote server supports it. 43 -- Hook to activate compression if remote server supports it.
44 module:hook_stanza(xmlns_stream, "features", 44 module:hook_stanza(xmlns_stream, "features",
45 function (session, stanza) 45 function (session, stanza)
46 if not session.compressed and session.type == "s2sout" then 46 if not session.compressed and session.type == "s2sout" then
47 -- does remote server support compression? 47 -- does remote server support compression?
48 local comp_st = stanza:child_with_name("compression"); 48 local comp_st = stanza:get_child("compression", xmlns_compression_feature);
49 if comp_st then 49 if comp_st then
50 -- do we support the mechanism 50 -- do we support the mechanism
51 for a in comp_st:children() do 51 for a in comp_st:children() do
52 local algorithm = a[1] 52 local algorithm = a[1]
53 if algorithm == "zlib" then 53 if algorithm == "zlib" then
158 session.log("debug", "Client tried to establish another compression layer."); 158 session.log("debug", "Client tried to establish another compression layer.");
159 return true; 159 return true;
160 end 160 end
161 161
162 -- checking if the compression method is supported 162 -- checking if the compression method is supported
163 local method = stanza:child_with_name("method"); 163 local method = stanza:get_child_text("method");
164 method = method and (method[1] or "");
165 if method == "zlib" then 164 if method == "zlib" then
166 session.log("debug", "zlib compression enabled."); 165 session.log("debug", "zlib compression enabled.");
167 166
168 -- create deflate and inflate streams 167 -- create deflate and inflate streams
169 local deflate_stream = get_deflate_stream(session); 168 local deflate_stream = get_deflate_stream(session);