Adjusted some of the broken examples.

etc/check-links.lua

@@ -9,11 +9,11 @@ socket.http.TIMEOUT = 10
 cache = {}
 
 function readfile(path)
-	path = socket.code.unescape(path)
-	local file, error = openfile(path, "r")
+	path = socket.url.unescape(path)
+	local file, error = io.open(path, "r")
 	if file then 
-        local body = read(file, "*a")
-		closefile(file)
+        local body = file:read("*a")
+		file:close()
         return body
     else return nil, error end
 end
@@ -23,20 +23,14 @@ function getstatus(url)
 	if cache[url] then return cache[url] end
 	local res
     if parsed.scheme == "http" then
-        local request = { url = url }
-        local response = { body_cb = function(chunk, err) 
-            return nil
-        end }
-		local blocksize = socket.http.BLOCKSIZE
-		socket.http.BLOCKSIZE = 1
-        response = socket.http.request_cb(request, response)
-        socket.http.BLOCKSIZE = blocksize
+        local request = { url = url, method = "HEAD" }
+        local response = socket.http.request(request)
         if response.code == 200 then res = nil
         else res = response.status or response.error end
     elseif parsed.scheme == "file" then
-        local file, error = openfile(Code.unescape(parsed.path), "r")
+        local file, error = io.open(socket.url.unescape(parsed.path), "r")
         if file then
-             closefile(file)
+             file:close()
              res = nil
         else res = error end
     else res = string.format("unhandled scheme '%s'", parsed.scheme) end
@@ -46,15 +40,12 @@ end
 
 function retrieve(url)
 	local parsed = socket.url.parse(url, { scheme = "file" })
-    local base, body, error
-    base = url
+    local body, headers, code, error
+    local base = url
 	if parsed.scheme == "http" then 
-        local response = socket.http.request{url = url}
-        if response.code ~= 200 then 
-            error = response.status or response.error
-        else
-            base = response.headers.location or url
-            body = response.body
+        body, headers, code, error = socket.http.get(url)
+        if code == 200 then 
+            base = base or headers.location
         end
     elseif parsed.scheme == "file" then 
         body, error = readfile(parsed.path) 
@@ -67,13 +58,13 @@ function getlinks(body, base)
     body = string.gsub(body, "%<%!%-%-.-%-%-%>", "")
     local links = {}
     -- extract links
-	string.gsub(body, '[Hh][Rr][Ee][Ff]%s*=%s*"([^"]*)"', function(href)
+	body = string.gsub(body, '[Hh][Rr][Ee][Ff]%s*=%s*"([^"]*)"', function(href)
         table.insert(links, socket.url.absolute(base, href))
     end)
-	string.gsub(body, "[Hh][Rr][Ee][Ff]%s*=%s*'([^']*)'", function(href)
+	body = string.gsub(body, "[Hh][Rr][Ee][Ff]%s*=%s*'([^']*)'", function(href)
         table.insert(links, socket.url.absolute(base, href))
     end)
-	string.gsub(body, "[Hh][Rr][Ee][Ff]%s*=%s*(%a+)", function(href)
+	string.gsub(body, "[Hh][Rr][Ee][Ff]%s*=%s*(.-)>", function(href)
         table.insert(links, socket.url.absolute(base, href))
     end)
     return links

etc/get.lua

@@ -71,12 +71,11 @@ function stats(size)
                 io.stderr:write("\r", gauge(got, delta, size)) 
                 io.stderr:flush()
             end
-            return chunk
         else 
             -- close up
             io.stderr:write("\r", gauge(got, delta), "\n") 
-            return ""
         end
+        return chunk
     end
 end
 

src/inet.c

@@ -44,6 +44,7 @@ int inet_open(lua_State *L)
     luaL_openlib(L, NULL, func, 0);
     lua_settable(L, -3);
     lua_pop(L, 1);
+    return 0;
 }
 
 /*=========================================================================*\

src/url.lua

@@ -127,7 +127,7 @@ function parse(url, default)
     -- empty url is parsed to nil
     if not url or url == "" then return nil end
     -- remove whitespace
-    url = string.gsub(url, "%s", "")
+    -- url = string.gsub(url, "%s", "")
     -- get fragment
     url = string.gsub(url, "#(.*)$", function(f) parsed.fragment = f end)
     -- get scheme
@@ -139,6 +139,7 @@ function parse(url, default)
     url = string.gsub(url, "%?(.*)", function(q) parsed.query = q end)
     -- get params
     url = string.gsub(url, "%;(.*)", function(p) parsed.params = p end)
+    -- path is whatever was left
     if url ~= "" then parsed.path = url end
     local authority = parsed.authority
     if not authority then return parsed end
@@ -164,7 +165,8 @@ end
 --   a stringing with the corresponding URL
 -----------------------------------------------------------------------------
 function build(parsed)
-    local url = parsed.path or ""
+    local ppath = parse_path(parsed.path or "")
+    local url = build_path(ppath)
     if parsed.params then url = url .. ";" .. parsed.params end
     if parsed.query then url = url .. "?" .. parsed.query end
 	local authority = parsed.authority
@@ -183,7 +185,7 @@ function build(parsed)
     if authority then url = "//" .. authority .. url end
     if parsed.scheme then url = parsed.scheme .. ":" .. url end
     if parsed.fragment then url = url .. "#" .. parsed.fragment end
-    url = string.gsub(url, "%s", "")
+    -- url = string.gsub(url, "%s", "")
     return url
 end
 
@@ -214,7 +216,7 @@ function absolute(base_url, relative_url)
                     end
                 end
             else     
-                relative.path = absolute_path(base.path,relative.path)
+                relative.path = absolute_path(base.path or "", relative.path)
             end
         end
         return build(relative)
@@ -231,7 +233,7 @@ end
 function parse_path(path)
 	local parsed = {}
 	path = path or ""
-	path = string.gsub(path, "%s", "")
+	--path = string.gsub(path, "%s", "")
 	string.gsub(path, "([^/]+)", function (s) table.insert(parsed, s) end)
 	for i = 1, table.getn(parsed) do
 		parsed[i] = unescape(parsed[i])

test/urltest.lua

@@ -59,7 +59,7 @@ end
 local check_absolute_url = function(base, relative, absolute)
 	local res = socket.url.absolute(base, relative)
 	if res ~= absolute then 
-		write("absolute: In test for '", relative, "' expected '", 
+		io.write("absolute: In test for '", relative, "' expected '", 
             absolute, "' but got '", res, "'\n")
 		exit()
 	end
@@ -71,7 +71,7 @@ local check_parse_url = function(gaba)
 	local parsed = socket.url.parse(url)
 	for i, v in gaba do
 		if v ~= parsed[i] then
-			write("parse: In test for '", url, "' expected ", i, " = '", 
+			io.write("parse: In test for '", url, "' expected ", i, " = '", 
            	    v, "' but got '", tostring(parsed[i]), "'\n")
 			for i,v in parsed do print(i,v) end
 			exit()
@@ -79,7 +79,7 @@ local check_parse_url = function(gaba)
 	end
 	for i, v in parsed do
 		if v ~= gaba[i] then
-			write("parse: In test for '", url, "' expected ", i, " = '", 
+			io.write("parse: In test for '", url, "' expected ", i, " = '", 
            	    tostring(gaba[i]), "' but got '", v, "'\n")
 			for i,v in parsed do print(i,v) end
 			exit()