aamine

* lib/net/protocol.rb, smtp.rb, pop.rb, http.rb: 1.1.28.
* lib/net/http.rb: HTTPReadAdapter -> HTTPResponseReceiver
* lib/net/http.rb (connecting): response is got in receive()


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Thu Sep 21 15:59:23 2000  Minero Aoki  <aamine@dp.u-netsurf.ne.jp>
+
+	* lib/net/protocol.rb, smtp.rb, pop.rb, http.rb: 1.1.28.
+
+	* lib/net/http.rb: HTTPReadAdapter -> HTTPResponseReceiver
+
+	* lib/net/http.rb (connecting): response is got in receive()
+
 Wed Sep 20 23:21:38 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* ruby.c (load_file): two Ctrl-D was required to stop ruby at the

lib/net/http.rb

@@ -1,6 +1,6 @@
 =begin
 
-= net/http.rb version 1.1.28
+= net/http.rb version 1.1.29
 
 maintained by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
 This file is derived from "http-access.rb".
@@ -9,6 +9,10 @@ This program is free software.
 You can distribute/modify this program under
 the terms of the Ruby Distribute License.
 
+Japanese version of this document is in "net" full package.
+You can get it from RAA
+(Ruby Application Archive: http://www.ruby-lang.org/en/raa.html).
+
 
 = class HTTP
 
@@ -33,7 +37,7 @@ the terms of the Ruby Distribute License.
 : start {|http| .... }
   creates a new Net::HTTP object and starts HTTP session.
 
-  When this method is called with a block, gives HTTP object to block
+  When this method is called with block, gives HTTP object to block
   and close HTTP session after block call finished.
 
 : get( path, header = nil, dest = '' )
@@ -46,22 +50,21 @@ the terms of the Ruby Distribute License.
     # example
     response, body = http.get( '/index.html' )
 
-  If called with a block, give a part String of entity body.
+  If called with block, give a part String of entity body.
 
   Note:
   If status is not 2xx(success), ProtocolError exception is
-  raised. At that time, you can get Response object from 
+  raised. At that time, you can get HTTPResponse object from 
   execption object. (same in head/post)
 
     # example
     begin
-      response, body = http.get(...)
+      response, body = http.get( '/index.html' )
     rescue Net::ProtoRetriableError
       response = $!.data
       ...
     end
 
-
 : head( path, header = nil )
   get only header from "path" on connecting host.
   "header" is a Hash like { 'Accept' => '*/*', ... }.
@@ -81,45 +84,75 @@ the terms of the Ruby Distribute License.
   "header" must be a Hash like { 'Accept' => '*/*', ... }.
   This method returns Net::HTTPResponse object and "dest".
 
-  If called with a block, gives a part String of entity body.
+  If called with block, gives a part String of entity body.
 
-: get2( path, header = nil ) {|adapter| .... }
+: get2( path, header = nil )
+: get2( path, header = nil ) {|recv| .... }
   send GET request for "path".
   "header" must be a Hash like { 'Accept' => '*/*', ... }.
-  This method gives HTTPReadAdapter object to block.
+  If this method is called with block, one gives
+  a HTTPResponseReceiver object to block.
 
-    ex.
+    # example
-    
+    http.get2( '/index.html' ) do |recv|
-    http.get2( '/index.html' ) do |f|
+      # "recv" is a HTTPResponseReceiver object
-      # f is a HTTPReadAdapter object
+      recv.header
-      f.header
+      recv.body
-      f.body
+    end
+
+    # another way
+    response = http.get2( '/index.html' )
+    response['content-type']
+    response.body
+
+    # this is wrong
+    http.get2( '/index.html' ) do |recv|
+      print recv.header.body   # body is not read yet!!!
+    end
+
+    # but this is ok
+    http.get2( '/index.html' ) do |recv|
+      recv.body                # read body and set recv.header.body
+      print recv.header.body   # ref
     end
 
 : head2( path, header = nil )
+: head2( path, header = nil ) {|recv| .... }
   send HEAD request for "path".
   "header" must be a Hash like { 'Accept' => '*/*', ... }.
   The difference between "head" method is that
   "head2" does not raise exceptions.
 
-    ex.
+  If this method is called with block, one gives
-    
+  a HTTPResponseReceiver object to block.
-    http.head2( '/index.html' ) do |f|
+
-      f.header
+    # example
+    response = http.head2( '/index.html' )
+
+    # another way
+    http.head2( '/index.html' ) do |recv|
+      recv.response
     end
 
-: post2( path, data, header = nil ) {|adapter| .... }
+: post2( path, data, header = nil )
+: post2( path, data, header = nil ) {|recv| .... }
   post "data"(must be String now) to "path".
   "header" must be a Hash like { 'Accept' => '*/*', ... }.
-  This method gives HTTPReadAdapter object to block.
+  If this method is called with block, one gives
+  a HTTPResponseReceiver object to block.
 
-    ex.
+    # example
-    
+    http.post2( '/anycgi.rb', 'data data data...' ) do |recv|
-    http.post2( '/index.html', 'data data data...' ) do |adapter|
+      # "recv" is a HTTPResponseReceiver object
-      adapter.header
+      recv.header
-      adapter.body
+      recv.body
     end
 
+    # another way
+    response = http.post2( '/anycgi.rb', 'important data' )
+    response['content-type']
+    response.body
+
 
 = class HTTPResponse
 
@@ -152,7 +185,8 @@ All "key" is case-insensitive.
 : message
   HTTP result message. For example, 'Not Found'
 
-= class HTTPReadAdapter
+
+= class HTTPResponseReceiver
 
 == Methods
 
@@ -165,8 +199,8 @@ All "key" is case-insensitive.
   entity body. A body is written to "dest" using "<<" method.
 
 : body {|str| ... }
-  get entity body by using block.
+  gets entity body with block.
-  If this method is called twice, block is not called and
+  If this method is called twice, block is not executed and
   returns first "dest".
 
 
@@ -283,8 +317,9 @@ module Net
     end
 
     def get2( path, u_header = nil, &block )
-      connecting( u_header, block ) {|uh|
+      connecting( u_header ) {|uh|
         @command.get edit_path(path), uh
+        receive true, block
       }
     end
 
@@ -295,10 +330,10 @@ module Net
       resp
     end
 
-    def head2( path, u_header = nil )
+    def head2( path, u_header = nil, &block )
-      connecting( u_header, nil ) {|uh|
+      connecting( u_header ) {|uh|
         @command.head edit_path(path), uh
-        @command.get_response_no_body
+        receive false, block
       }
     end
 
@@ -311,8 +346,9 @@ module Net
     end
 
     def post2( path, data, u_header = nil, &block )
-      connecting( u_header, block ) {|uh|
+      connecting( u_header ) {|uh|
         @command.post edit_path(path), uh, data
+        receive true, block
       }
     end
 
@@ -325,8 +361,9 @@ module Net
     end
 
     def put2( path, src, u_header = nil, &block )
-      connecting( u_header, block ) {|uh|
+      connecting( u_header ) {|uh|
         @command.put path, uh, src
+        receive true, block
       }
     end
 
@@ -334,14 +371,7 @@ module Net
     private
 
 
-    # called when connecting
+    def connecting( u_header )
-    def do_finish
-      unless @socket.closed? then
-        head2 '/', { 'Connection' => 'close' }
-      end
-    end
-
-    def connecting( u_header, ublock )
       u_header = procheader( u_header )
       if not @socket then
         u_header['Connection'] = 'close'
@@ -351,12 +381,7 @@ module Net
       end
 
       resp = yield( u_header )
-      if ublock then
+
-        adapter = HTTPReadAdapter.new( @command )
-        ublock.call adapter
-        resp = adapter.off
-      end
-      
       unless keep_alive? u_header, resp then
         @socket.close
       end
@@ -396,22 +421,37 @@ module Net
       end
     end
 
+
+    def receive( body_exist, block )
+      recv = HTTPResponseReceiver.new( @command, body_exist )
+      block.call recv if block
+      recv.terminate
+      recv.header
+    end
+
+
+    # called when connecting
+    def do_finish
+      unless @socket.closed? then
+        head2 '/', { 'Connection' => 'close' }
+      end
+    end
+
     
     def edit_path( path )
       path
     end
 
-    class << self
+    def HTTP.Proxy( p_addr, p_port = nil )
-      def Proxy( p_addr, p_port )
+      klass = super
-        klass = super
+      klass.module_eval %-
-        klass.module_eval %-
+        def edit_path( path )
-          def edit_path( path )
+          'http://' + address +
-            'http://' + address +
+              (@port == HTTP.port ? '' : ":#{@port}") +
-              (@port == #{self.port} ? '' : ':' + @port.to_s) + path
+              path
-          end
+        end
-        -
+      -
-        klass
+      klass
-      end
     end
 
   end
@@ -521,10 +561,11 @@ module Net
   HTTPVersionNotSupported           = HTTPFatalErrorCode.mkchild
 
 
-  class HTTPReadAdapter
+  class HTTPResponseReceiver
 
-    def initialize( command )
+    def initialize( command, body_exist )
       @command = command
+      @body_exist = body_exist
       @header = @body = nil
     end
 
@@ -534,7 +575,9 @@ module Net
 
     def header
       unless @header then
-        @header = @command.get_response
+        stream_check
+        @header = @body_exist ? @command.get_response :
+                                @command.get_response_no_body
       end
       @header
     end
@@ -543,20 +586,31 @@ module Net
     def body( dest = nil, &block )
       dest, ret = HTTP.procdest( dest, block )
       unless @body then
-        @body = @command.get_body( response, dest )
+        stream_check
+        @body = @command.get_body( header, dest )
       end
       @body
     end
     alias entity body
 
-    def off
+    def terminate
-      body
+      header
+      body if @body_exist
       @command = nil
-      @header
+    end
+
+    private
+
+    def stream_check
+      unless @command then
+        raise IOError, 'receiver was used out of block'
+      end
     end
   
   end
 
+  HTTPReadAdapter = HTTPResponseReceiver
+
 
 
   module NetPrivate
@@ -570,11 +624,8 @@ module Net
       @http_version = HTTPVersion
 
       @in_header = {}
-      if sock.port == HTTP.port
+      @in_header[ 'Host' ] = sock.addr +
-        @in_header[ 'Host' ] = sock.addr
+                             ((sock.port == HTTP.port) ? '' : ":#{sock.port}")
-      else
-        @in_header[ 'Host' ] = sock.addr + ':' + sock.port
-      end
       @in_header[ 'Connection' ] = 'Keep-Alive'
       @in_header[ 'Accept' ]     = '*/*'
 

lib/net/pop.rb

@@ -1,6 +1,6 @@
 =begin
 
-= net/pop.rb version 1.1.28
+= net/pop.rb version 1.1.29
 
 written by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
 
@@ -8,6 +8,10 @@ This program is free software.
 You can distribute/modify this program under
 the terms of the Ruby Distribute License.
 
+Japanese version of this document is in "net" full package.
+You can get it from RAA
+(Ruby Application Archive: http://www.ruby-lang.org/en/raa.html).
+
 
 == Net::POP3
 
@@ -31,7 +35,7 @@ Net::Protocol
 : start( account, password ) {|pop| .... }
   starts POP3 session.
 
-  When called with a block, give a POP3 object to block and
+  When called with block, give a POP3 object to block and
   close session after block call is finished.
 
 : each {|popmail| .... }
@@ -80,7 +84,7 @@ Object
     end
 
 : all {|str| .... }
-  You can use all/pop/mail with a block.
+  You can call all/pop/mail with block.
   argument 'str' is a read string (a part of mail).
 
     # usage example

lib/net/protocol.rb

@@ -1,6 +1,6 @@
 =begin
 
-= net/protocol.rb version 1.1.28
+= net/protocol.rb version 1.1.29
 
 written by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
 
@@ -8,6 +8,10 @@ This program is free software.
 You can distribute/modify this program under
 the terms of the Ruby Distribute License.
 
+Japanese version of this document is in "net" full package.
+You can get it from RAA
+(Ruby Application Archive: http://www.ruby-lang.org/en/raa.html).
+
 
 == Net::Protocol
 
@@ -46,7 +50,7 @@ Object
 
   '*args' are specified in subclasses.
 
-  When is called with a block, gives Protocol object to block and
+  When is called with block, gives Protocol object to block and
   close session when block finished.
 
 : finish
@@ -65,7 +69,7 @@ module Net
 
   class Protocol
 
-    Version = '1.1.28'
+    Version = '1.1.29'
 
 
     class << self

lib/net/smtp.rb

@@ -1,6 +1,6 @@
 =begin
 
-= net/smtp.rb version 1.1.28
+= net/smtp.rb version 1.1.29
 
 written by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
 
@@ -8,6 +8,10 @@ This program is free software.
 You can distribute/modify this program under
 the terms of the Ruby Distribute License.
 
+Japanese version of this document is in "net" full package.
+You can get it from RAA
+(Ruby Application Archive: http://www.ruby-lang.org/en/raa.html).
+
 
 == Net::SMTP
 
@@ -33,7 +37,7 @@ Net::Protocol
   opens TCP connection and starts SMTP session.
   If protocol had been started, do nothing and return false.
 
-  When this methods is called with a block, give a SMTP object to block and
+  When this methods is called with block, give a SMTP object to block and
   close session after block call finished.
 
   If account and password are given, is trying to get authentication
@@ -42,7 +46,7 @@ Net::Protocol
 : send_mail( mailsrc, from_addr, *to_addrs )
 : sendmail( mailsrc, from_addr, *to_addrs )
   This method sends 'mailsrc' as mail. SMTP read strings
-  from 'mailsrc' by calling 'each' method, and convert them
+  from 'mailsrc' by calling 'each' iterator, and convert them
   into "\r\n" terminated string when write.
 
   from_addr must be String.
@@ -62,8 +66,7 @@ Net::Protocol
 
 : ready( from_addr, to_addrs ) {|adapter| .... }
   This method stands by the SMTP object for sending mail.
-  In the block of this method, you can call ONLY 'write' method
+  "adapter" object accepts only "write" method.
-  for 'adapter'.
 
     # usage example