HTTP now has only one function.

2 files changed, 14 insertions, 21 deletions

diff --git a/etc/check-links.lua b/etc/check-links.lua
index a4e9ef8..4487593 100644
--- a/etc/check-links.lua
+++ b/etc/check-links.lua
@@ -8,8 +8,6 @@ local http = require("http")
 local url = require("url")
 http.TIMEOUT = 10
 
-cache = {}
-
 function readfile(path)
         path = url.unescape(path)
         local file, error = io.open(path, "r")
@@ -22,22 +20,14 @@ end
 
 function getstatus(u)
         local parsed = url.parse(u, {scheme = "file"})
-        if cache[u] then return cache[u] end
-        local res
     if parsed.scheme == "http" then
-        local request = {url = u, method = "HEAD"}
-        local response = http.request(request)
-        if response.code == 200 then res = nil
-        else res = response.status or response.error end
+        local r, c, h, s = http.request{url = u, method = "HEAD"}
+        if c ~= 200 then return s or c end
     elseif parsed.scheme == "file" then
         local file, error = io.open(url.unescape(parsed.path), "r")
-        if file then
-             file:close()
-             res = nil
-        else res = error end
-    else res = string.format("unhandled scheme '%s'", parsed.scheme) end
-    cache[u] = res
-        return res
+        if file then file:close()
+        else return error end 
+    else return string.format("unhandled scheme '%s'", parsed.scheme) end
 end
 
 function retrieve(u)
@@ -45,10 +35,13 @@ function retrieve(u)
     local body, headers, code, error
     local base = u
         if parsed.scheme == "http" then 
-        body, headers, code, error = http.get(u)
+        body, code, headers = http.request(u)
         if code == 200 then 
             base = base or headers.location
         end
+        if not body then 
+            error = code
+        end
     elseif parsed.scheme == "file" then 
         body, error = readfile(parsed.path) 
     else error = string.format("unhandled scheme '%s'", parsed.scheme) end
diff --git a/etc/get.lua b/etc/get.lua
index 0603ce5..c7e2a43 100644
--- a/etc/get.lua
+++ b/etc/get.lua
@@ -87,9 +87,9 @@ end
 
 -- determines the size of a http file
 function gethttpsize(u)
-        local respt = http.request {method = "HEAD", url = u}
-        if respt.code == 200 then
-                return tonumber(respt.headers["content-length"])
+        local r, c, h = http.request {method = "HEAD", url = u}
+        if c == 200 then
+                return tonumber(h["content-length"])
         end
 end
 
@@ -98,8 +98,8 @@ function getbyhttp(u, file)
     local save = ltn12.sink.file(file or io.stdout)
     -- only print feedback if output is not stdout
     if file then save = ltn12.sink.chain(stats(gethttpsize(u)), save) end
-    local respt = http.request {url = u, sink = save }
-        if respt.code ~= 200 then print(respt.status or respt.error) end
+    local r, c, h, s = http.request {url = u, sink = save }
+        if c ~= 200 then io.stderr:write(s or c, "\n") end
 end
 
 -- downloads a file using the ftp protocol