initial commit for local recording branch

Author: tompng

lib/record.html

@@ -0,0 +1,28 @@
+<meta encoding=utf-8>
+<script src='http://screenx.tv/assets/screen.js'></script>
+<script>
+var data=[];
+onload=function(){
+  var termdiv=document.getElementById('term')
+  term=new Terminal(termdiv,info.w,info.h);
+  var index=0;
+  var time=0;
+  function schedule(){
+    if(data[index])setTimeout(show,1000*(data[index].time-time))
+  }
+  function show(){
+    d=data[index++];
+    if(d.data){
+      for(var i=0;i<d.data.length;i++)term.write(d.data[i]);
+      term.updateView();
+    }else if(d.winch){
+      term.resize(d.winch.w,d.winch.h);
+      term.updateView();
+    }
+    time=d.time;
+    schedule();
+  }
+  schedule();
+}
+</script>
+<div id='term' style='border:1px solid black'></div>

lib/record.rb

@@ -0,0 +1,25 @@
+require 'json'
+class Recorder
+  def initialize filename,info
+    @time=Time.now
+    @file=File.open filename,'w'
+    @file.write File.read('./record.html')
+    @file.write "<script>info=#{info.to_json};</script>\n"
+  end
+  def self.open(file,info)
+    if block_given?
+      rec=self.new file,info
+      yield rec
+      rec.close
+    else
+      self.new file,info
+    end
+  end
+  def write hash
+    hash[:time]=Time.now-@time
+    @file.write "<script>data.push(#{hash.to_json})</script>\n"
+  end
+  def close
+    @file.close
+  end
+end

lib/screenxtv.rb

@@ -14,15 +14,15 @@ def showVersion
 end
 def showHelp
   print <<EOS
-Usage: 
+Usage:
   screenxtv [options]
 
 Options:
   -u, [--url]      # Select a url (e.g. yasulab, tompng)
   -c, [--color]    # Select a color (options: black/white/green/novel)
   -t, [--title]    # Select a title (e.g. Joe's Codestream)
   -r, [--reset]    # Reset your default configuration (e.g. url, color, title)
-  -f CONFIG_FILE   # Path to a preset configuration 
+  -f CONFIG_FILE   # Path to a preset configuration
   -p, [--private]  # Broadcast your terminal privately (anyone who has the link can access)
   -h, [--help]     # Show this help message and quit
   -v, [--version]  # Show ScreenX TV Ruby Client version number and quit
@@ -287,12 +287,17 @@ def auth(conf)
 }
 
 begin
+  require './record'
+  h,w=STDIN.winsize
+  @rec=Recorder.new "#{ENV['HOME']}/screenxtv_rec#{Time.now.strftime '%m%d%H%M'}.html",w:w,h:h
+
   ENV['LANG']='en_US.UTF-8'
   screen_name=argv[:private] ? conf['screen_private'] : conf['screen']
   PTY::getpty "screen -x #{screen_name} -R" do |rr,ww|
     winsize=->{
       height,width=ww.winsize=rr.winsize=STDOUT.winsize
       socket.send 'winch',{width:width,height:height}.to_json
+      @rec.write winch:{w:width,h:height}
     }
     winsize.call
     resized=false
@@ -337,6 +342,7 @@ def auth(conf)
       odata=data[0,data.size-ncount]
       print odata
       socket.send 'data',odata
+      @rec.write data:odata.force_encoding('utf-8')
       data=data[data.size-ncount,ncount]
     end
   end