Extract common code for parsing floats

[rails.git] / lib / potlatch.rb

diff --git a/lib/potlatch.rb b/lib/potlatch.rb
index 43be2f8b47e730e1e4a9dc07ba39d5e1b083d3c7..359492fa7f19d573d1e03b96d435977d6ebe9007 100644 (file)
--- a/lib/potlatch.rb
+++ b/lib/potlatch.rb
@@ -8,18 +8,20 @@ module Potlatch
     
     # Return two-byte integer
     def self.getint(s) 
     
     # Return two-byte integer
     def self.getint(s) 

-      s.getc*256+s.getc
+      s.getbyte*256+s.getbyte

     end
 
     # Return four-byte long
     def self.getlong(s) 
     end
 
     # Return four-byte long
     def self.getlong(s) 

-      ((s.getc*256+s.getc)*256+s.getc)*256+s.getc
+      ((s.getbyte*256+s.getbyte)*256+s.getbyte)*256+s.getbyte

     end
 
     # Return string with two-byte length 
     def self.getstring(s) 
     end
 
     # Return string with two-byte length 
     def self.getstring(s) 

-      len=s.getc*256+s.getc
-      s.read(len)
+      len=s.getbyte*256+s.getbyte
+      str=s.read(len)
+      str.force_encoding("UTF-8") if str.respond_to?("force_encoding")
+      str

     end
 
     # Return eight-byte double-precision float 
     end
 
     # Return eight-byte double-precision float 


@@ -45,23 +47,23 @@ module Potlatch
         if (key=='') then break end
         arr[key]=getvalue(s)
       end
         if (key=='') then break end
         arr[key]=getvalue(s)
       end

-      s.getc           # skip the 9 'end of object' value
+      s.getbyte                # skip the 9 'end of object' value

       arr
     end
 
     # Parse and get value
     def self.getvalue(s) 
       arr
     end
 
     # Parse and get value
     def self.getvalue(s) 

-      case s.getc
+      case s.getbyte

       when 0;  return getdouble(s)                     # number
       when 0;  return getdouble(s)                     # number

-      when 1;  return s.getc                           # boolean
+      when 1;  return s.getbyte                        # boolean

       when 2;  return getstring(s)                     # string
       when 3;  return getobject(s)                     # object/hash
       when 2;  return getstring(s)                     # string
       when 3;  return getobject(s)                     # object/hash

-      when 5;  return nil                                      # null
-      when 6;  return nil                                      # undefined
-      when 8;  s.read(4)                                       # mixedArray
-        return getobject(s)                    #  |
-      when 10;return getarray(s)                       # array
-      else;    return nil                                      # error
+      when 5;  return nil                              # null
+      when 6;  return nil                              # undefined
+      when 8;  s.read(4)                               # mixedArray
+                return getobject(s)                    #  |
+      when 10;  return getarray(s)                     # array
+      else;    return nil                              # error

       end
     end
 
       end
     end
 


@@ -104,7 +106,8 @@ module Potlatch
     end
 
     # Encode string with two-byte length
     end
 
     # Encode string with two-byte length

-    def self.encodestring(n) 
+    def self.encodestring(n)
+      n=n.dup.force_encoding("ASCII-8BIT") if n.respond_to?("force_encoding")

       a,b=n.size.divmod(256)
       a.chr+b.chr+n
     end
       a,b=n.size.divmod(256)
       a.chr+b.chr+n
     end


@@ -134,7 +137,7 @@ module Potlatch
       # Skip headers
       AMF.getint(@request).times do     # Read number of headers and loop
         AMF.getstring(@request)         #  | skip name
       # Skip headers
       AMF.getint(@request).times do     # Read number of headers and loop
         AMF.getstring(@request)         #  | skip name

-        req.getc                        #  | skip boolean
+        req.getbyte                     #  | skip boolean

         AMF.getvalue(@request)          #  | skip value
       end
 
         AMF.getvalue(@request)          #  | skip value
       end