Starting to use RCS in princeton again. Not behind a firewall anymore.

LICENSE

@@ -0,0 +1,20 @@
+LuaSocket 2.0 license
+Copyright © 2003 Tecgraf, PUC-Rio.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

TODO

@@ -1,24 +1,8 @@
-URL e URI eh a mesma coisa?
-
-Check spelling
-Fazer uma página com os exemplos.
-Ajeitar links pras RFCs.
-Usar DFN no lugar de <i> pra definiccoes.
-Usar VAR pra argumentos?
-Usar CODE pros trechos? funciona como PRE?
-Usar PRE { margin-botton: 1em; } pra pular linha antes do </pre>
-Trocar todos os <a name=bla> por <... id=bla>?
-Make sure all .html are STRICT 4.01
-Add license.txt.
-Check RFC links.
-Add lots of hyperlinks
-Check all function names (must use . or :)
-Make sure IPv4 goes away
-The words function and method should follow the convention
 Adjust dates in all files
+
 Test the library on every system possible
+
 Document socket.time and socket.sleep
-Create the windows executable.
 
 Implement time critical stuff from code module in C.
 Add service name translation.
@@ -26,7 +10,6 @@ Add service name translation.
 Ajeitar o protocolo da lua_socketlibopen()...
 
 - testar os options!
-- testar em várias plataformas
 - adicionar exemplos de expansão: pipe, local, named pipe
 
 * O location do "redirect" pode ser relativo ao servidor atual (não pode,
@@ -47,7 +30,6 @@ Ajeitar o protocolo da lua_socketlibopen()...
 - checar operações em closed sockets
 - checar teste de writable socket com select
 
-- trocar IPv4 para networking ou ipc
 
 - checar todos os metodos
 - checar options em UDP
@@ -58,4 +40,3 @@ Ajeitar o protocolo da lua_socketlibopen()...
 - unix 92 bytes maximo no endereço, incluindo o zero
 - unix 9216 maximo de datagram size
 
-

src/ftp.lua

@@ -602,10 +602,12 @@ function Public.put_cb(request)
 	local control, err = Private.open(parsed)
 	if not control then return err end
 	local segment = Private.parse_path(parsed)
-	return Private.change_dir(control, segment) or
+	err = Private.change_dir(control, segment) or
 		Private.change_type(control, parsed.params) or
 		Private.upload(control, request, segment) or 
 		Private.close(control)
+	if err then return nil, err
+	else return 1 end
 end
 
 -----------------------------------------------------------------------------
@@ -617,14 +619,14 @@ end
 --     user: account user name
 --     password: account password)
 --     content: file contents
+--   content: file contents
 -- Returns
 --   err: error message if any
 -----------------------------------------------------------------------------
 function Public.put(url_or_request, content)
 	local request = Private.build_request(url_or_request)
-	request.content_cb = function()
-		return content, string.len(content)
-	end
+	request.content = request.content or content
+	request.content_cb = socket.callback.send_string(request.content)
 	return Public.put_cb(request)
 end
 
@@ -641,12 +643,9 @@ end
 --   err: error message in case of error, nil otherwise
 -----------------------------------------------------------------------------
 function Public.get(url_or_request)
-	local cat = socket.concat.create()
+	local concat = socket.concat.create()
 	local request = Private.build_request(url_or_request)
-	request.content_cb = function(chunk, err)
-		if chunk then cat:addstring(chunk) end
-		return 1
-	end
+	request.content_cb = socket.callback.receive_concat(concat)
 	local err = Public.get_cb(request)
-	return cat:getresult(), err
+	return concat:getresult(), err
 end

src/http.lua

@@ -338,16 +338,16 @@ function Private.send_request(sock, method, uri, headers, body_cb)
     err = Private.try_send(sock, method .. " " .. uri .. " HTTP/1.1\r\n")
     if err then return err end
     -- if there is a request message body, add content-length header
-    if body_cb then
     chunk, size = body_cb()
     if type(chunk) == "string" and type(size) == "number" then
+		if size > 0 then 
 			headers["content-length"] = tostring(size) 
+		end
     else
         sock:close()
         if not chunk and type(size) == "string" then return size
         else return "invalid callback return" end
     end
-    end 
     -- send request headers 
     err = Private.send_headers(sock, headers)
     if err then return err end
@@ -505,7 +505,10 @@ end
 -----------------------------------------------------------------------------
 function Private.build_request(data)
     local request = {}
-    if type(data) == "table" then for i, v in data do request[i] = v end
+    if type(data) == "table" then 
+		for i, v in data 
+			do request[i] = v 
+		end
     else request.url = data end
     return request
 end
@@ -613,18 +616,11 @@ end
 -----------------------------------------------------------------------------
 function Public.request(request)
     local response = {}
-    if request.body then 
-        request.body_cb = function() 
-            return request.body, string.len(request.body) 
-        end
-    end
-    local cat = socket.concat.create()
-    response.body_cb = function(chunk, err)
-        if chunk then cat:addstring(chunk) end
-        return 1
-    end
+    request.body_cb = socket.callback.send_string(request.body) 
+    local concat = socket.concat.create()
+    response.body_cb = socket.callback.receive_concat(concat)
     response = Public.request_cb(request, response)
-    response.body = cat:getresult()
+    response.body = concat:getresult()
     response.body_cb = nil
     return response
 end

src/luasocket.c

@@ -56,6 +56,7 @@ LUASOCKET_API int luaopen_socket(lua_State *L)
 #include "concat.lch"
 #include "code.lch"
 #include "url.lch"
+#include "callback.lch"
 #include "smtp.lch"
 #include "ftp.lch"
 #include "http.lch"
@@ -64,6 +65,7 @@ LUASOCKET_API int luaopen_socket(lua_State *L)
     lua_dofile(L, "concat.lua");
     lua_dofile(L, "code.lua");
     lua_dofile(L, "url.lua");
+    lua_dofile(L, "callback.lua");
     lua_dofile(L, "smtp.lua");
     lua_dofile(L, "ftp.lua");
     lua_dofile(L, "http.lua");

test/ftptest.lua

@@ -47,9 +47,9 @@ check(not back and err == e, err)
 
 io.write("testing anonymous file upload: ")
 os.remove("/var/ftp/pub/index.up.html")
-err = socket.ftp.put("ftp://localhost/pub/index.up.html;type=i", index)
+ret, err = socket.ftp.put("ftp://localhost/pub/index.up.html;type=i", index)
 saved = readfile("/var/ftp/pub/index.up.html")
-check(not err and saved == index, err)
+check(ret and not err and saved == index, err)
 
 io.write("testing anonymous file download: ")
 back, err = socket.ftp.get("ftp://localhost/pub/index.up.html;type=i")
@@ -65,9 +65,9 @@ check(not err and back == index, err)
 
 io.write("testing authenticated upload: ")
 os.remove("/home/luasocket/index.up.html")
-err = socket.ftp.put("ftp://luasocket:password@localhost/index.up.html;type=i", index)
+ret, err = socket.ftp.put("ftp://luasocket:password@localhost/index.up.html;type=i", index)
 saved = readfile("/home/luasocket/index.up.html")
-check(not err and saved == index, err)
+check(ret and not err and saved == index, err)
 
 io.write("testing authenticated download: ")
 back, err = socket.ftp.get("ftp://luasocket:password@localhost/index.up.html;type=i")
@@ -97,13 +97,13 @@ back, err = socket.ftp.get("ftp://localhost/pub;type=d")
 check(similar(back, expected))
 
 io.write("testing upload denial: ")
-err = socket.ftp.put("ftp://localhost/index.up.html;type=a", index)
+ret, err = socket.ftp.put("ftp://localhost/index.up.html;type=a", index)
 check(err, err)
 
 io.write("testing authentication failure: ")
-err = socket.ftp.put("ftp://luasocket:wrong@localhost/index.html;type=a", index)
+ret, err = socket.ftp.put("ftp://luasocket:wrong@localhost/index.html;type=a", index)
 print(err)
-check(err, err)
+check(not ret and err, err)
 
 io.write("testing wrong file: ")
 back, err = socket.ftp.get("ftp://localhost/index.wrong.html;type=a")