From 7c97e8e40aaa665226fb54449773dc3134e755b2 Mon Sep 17 00:00:00 2001
From: Diego Nehab <diego@tecgraf.puc-rio.br>
Date: Sat, 27 Nov 2004 07:58:04 +0000
Subject: Almost ready for beta3

---
 src/buffer.c  |  4 +++-
 src/except.c  | 26 +++++++++++++++++++++++---
 src/ftp.lua   | 53 +++++++++++++++++++++++++++++++++++++++++++----------
 src/http.lua  | 23 ++++++++++++++---------
 src/ltn12.lua | 22 ++++++++++++++--------
 src/mime.lua  | 11 +++++++----
 src/smtp.lua  | 25 +++++++++++++++----------
 src/tcp.c     |  3 ++-
 src/tp.lua    | 29 +++++++++++++++++++----------
 src/udp.c     |  3 ++-
 src/url.lua   | 15 ++++++++++-----
 src/wsocket.c | 15 +++++++--------
 12 files changed, 159 insertions(+), 70 deletions(-)

(limited to 'src')

diff --git a/src/buffer.c b/src/buffer.c
index dbd5d2c..1b1b791 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -158,6 +158,7 @@ int buf_isempty(p_buf buf) {
 /*-------------------------------------------------------------------------*\
 * Sends a block of data (unbuffered)
 \*-------------------------------------------------------------------------*/
+#define STEPSIZE 8192
 static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent) {
     p_io io = buf->io;
     p_tm tm = buf->tm;
@@ -165,7 +166,8 @@ static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent) {
     int err = IO_DONE;
     while (total < count && err == IO_DONE) {
         size_t done;
-        err = io->send(io->ctx, data+total, count-total, &done, tm);
+        size_t step = (count-total <= STEPSIZE)? count-total: STEPSIZE;
+        err = io->send(io->ctx, data+total, step, &done, tm);
         total += done;
     }
     *sent = total;
diff --git a/src/except.c b/src/except.c
index 80d7e5d..dabaf19 100644
--- a/src/except.c
+++ b/src/except.c
@@ -29,11 +29,21 @@ static luaL_reg func[] = {
 /*-------------------------------------------------------------------------*\
 * Try factory
 \*-------------------------------------------------------------------------*/
+static void wrap(lua_State *L) {
+    lua_newtable(L);
+    lua_pushnumber(L, 1);
+    lua_pushvalue(L, -3);
+    lua_settable(L, -3);
+    lua_insert(L, -2);
+    lua_pop(L, 1);
+}
+
 static int finalize(lua_State *L) {
     if (!lua_toboolean(L, 1)) {
         lua_pushvalue(L, lua_upvalueindex(1));
         lua_pcall(L, 0, 0, 0);
         lua_settop(L, 2);
+        wrap(L);
         lua_error(L);
         return 0;
     } else return lua_gettop(L);
@@ -54,13 +64,23 @@ static int global_newtry(lua_State *L) {
 /*-------------------------------------------------------------------------*\
 * Protect factory
 \*-------------------------------------------------------------------------*/
+static int unwrap(lua_State *L) {
+    if (lua_istable(L, -1)) {
+        lua_pushnumber(L, 1);
+        lua_gettable(L, -2);
+        lua_pushnil(L);
+        lua_insert(L, -2);
+        return 1;
+    } else return 0;
+}
+
 static int protected_(lua_State *L) {
     lua_pushvalue(L, lua_upvalueindex(1));
     lua_insert(L, 1);
     if (lua_pcall(L, lua_gettop(L) - 1, LUA_MULTRET, 0) != 0) {
-        lua_pushnil(L);
-        lua_insert(L, 1);
-        return 2;
+        if (unwrap(L)) return 2;
+        else lua_error(L);
+        return 0;
     } else return lua_gettop(L);
 }
 
diff --git a/src/ftp.lua b/src/ftp.lua
index 9902c88..4529acd 100644
--- a/src/ftp.lua
+++ b/src/ftp.lua
@@ -8,13 +8,15 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
+local base = require("base")
+local table = require("table")
+local string = require("string")
+local math = require("math")
 local socket = require("socket")
 local url = require("socket.url")
 local tp = require("socket.tp")
-
 local ltn12 = require("ltn12")
-
-module("socket.ftp")
+local ftp = module("socket.ftp")
 
 -----------------------------------------------------------------------------
 -- Program constants
@@ -35,7 +37,7 @@ local metat = { __index = {} }
 
 function open(server, port)
     local tp = socket.try(tp.connect(server, port or PORT, TIMEOUT))
-    local f = setmetatable({ tp = tp }, metat)
+    local f = base.setmetatable({ tp = tp }, metat)
     -- make sure everything gets closed in an exception
     f.try = socket.newtry(function() f:close() end)
     return f 
@@ -102,7 +104,8 @@ function metat.__index:send(sendt)
     -- we just get the data connection into self.data
     if self.pasvt then self:pasvconnect() end
     -- get the transfer argument and command 
-    local argument = sendt.argument or string.gsub(sendt.path, "^/", "")
+    local argument = sendt.argument or 
+        url.unescape(string.gsub(sendt.path or "", "^/", ""))
     if argument == "" then argument = nil end
     local command = sendt.command or "stor"
     -- send the transfer command and check the reply
@@ -134,7 +137,8 @@ end
 function metat.__index:receive(recvt)
     self.try(self.pasvt or self.server, "need port or pasv first")
     if self.pasvt then self:pasvconnect() end
-    local argument = recvt.argument or string.gsub(recvt.path, "^/", "")
+    local argument = recvt.argument or 
+        url.unescape(string.gsub(recvt.path or "", "^/", ""))
     if argument == "" then argument = nil end
     local command = recvt.command or "retr"
     self.try(self.tp:command(command, argument))
@@ -182,7 +186,19 @@ end
 -----------------------------------------------------------------------------
 -- High level FTP API
 -----------------------------------------------------------------------------
+function override(t)
+    if t.url then
+        u = url.parse(t.url)
+        for i,v in base.pairs(t) do
+            u[i] = v
+        end
+        return u
+    else return t end
+end
+
 local function tput(putt)
+    putt = override(putt)
+    socket.try(putt.host, "missing hostname")
     local f = open(putt.host, putt.port)
     f:greet()
     f:login(putt.user, putt.password)
@@ -201,8 +217,8 @@ local default = {
 
 local function parse(u)
     local t = socket.try(url.parse(u, default))
-    socket.try(t.scheme == "ftp", "invalid scheme '" .. t.scheme .. "'")
-    socket.try(t.host, "invalid host")
+    socket.try(t.scheme == "ftp", "wrong scheme '" .. t.scheme .. "'")
+    socket.try(t.host, "missing hostname")
     local pat = "^type=(.)$"
     if t.params then 
         t.type = socket.skip(2, string.find(t.params, pat))
@@ -219,11 +235,13 @@ local function sput(u, body)
 end
 
 put = socket.protect(function(putt, body)
-    if type(putt) == "string" then return sput(putt, body)
+    if base.type(putt) == "string" then return sput(putt, body)
     else return tput(putt) end
 end)
 
 local function tget(gett)
+    gett = override(gett)
+    socket.try(gett.host, "missing hostname")
     local f = open(gett.host, gett.port)
     f:greet()
     f:login(gett.user, gett.password)
@@ -242,7 +260,22 @@ local function sget(u)
     return table.concat(t)
 end
 
+command = socket.protect(function(cmdt)
+    cmdt = override(cmdt)
+    socket.try(cmdt.host, "missing hostname")
+    socket.try(cmdt.command, "missing command")
+    local f = open(cmdt.host, cmdt.port)
+    f:greet()
+    f:login(cmdt.user, cmdt.password)
+    f.try(f.tp:command(cmdt.command, cmdt.argument))
+    if cmdt.check then f.try(f.tp:check(cmdt.check)) end
+    f:quit()
+    return f:close()
+end)
+
 get = socket.protect(function(gett)
-    if type(gett) == "string" then return sget(gett)
+    if base.type(gett) == "string" then return sget(gett)
     else return tget(gett) end
 end)
+
+base.setmetatable(ftp, nil)
diff --git a/src/http.lua b/src/http.lua
index b265650..a15ea69 100644
--- a/src/http.lua
+++ b/src/http.lua
@@ -12,8 +12,10 @@ local socket = require("socket")
 local url = require("socket.url")
 local ltn12 = require("ltn12")
 local mime = require("mime")
-
-module("socket.http")
+local string = require("string")
+local base = require("base")
+local table = require("table")
+local http = module("socket.http")
 
 -----------------------------------------------------------------------------
 -- Program constants
@@ -32,7 +34,7 @@ local metat = { __index = {} }
 
 function open(host, port)
     local c = socket.try(socket.tcp()) 
-    local h = setmetatable({ c = c }, metat)
+    local h = base.setmetatable({ c = c }, metat)
     -- make sure the connection gets closed on exception
     h.try = socket.newtry(function() h:close() end)
     h.try(c:settimeout(TIMEOUT))
@@ -46,7 +48,7 @@ function metat.__index:sendrequestline(method, uri)
 end
 
 function metat.__index:sendheaders(headers)
-    for i, v in pairs(headers) do
+    for i, v in base.pairs(headers) do
         self.try(self.c:send(i .. ": " .. v .. "\r\n"))
     end
     -- mark end of request headers
@@ -66,7 +68,7 @@ end
 function metat.__index:receivestatusline()
     local status = self.try(self.c:receive())
     local code = socket.skip(2, string.find(status, "HTTP/%d*%.%d* (%d%d%d)"))
-    return self.try(tonumber(code), status)
+    return self.try(base.tonumber(code), status)
 end
 
 function metat.__index:receiveheaders()
@@ -97,11 +99,11 @@ end
 function metat.__index:receivebody(headers, sink, step)
     sink = sink or ltn12.sink.null()
     step = step or ltn12.pump.step
-    local length = tonumber(headers["content-length"])
+    local length = base.tonumber(headers["content-length"])
     local TE = headers["transfer-encoding"]
     local mode = "default" -- connection close
     if TE and TE ~= "identity" then mode = "http-chunked"
-    elseif tonumber(headers["content-length"]) then mode = "by-length" end
+    elseif base.tonumber(headers["content-length"]) then mode = "by-length" end
     return self.try(ltn12.pump.all(socket.source(mode, self.c, length), 
         sink, step))
 end
@@ -159,9 +161,10 @@ local default = {
 local function adjustrequest(reqt)
     -- parse url if provided
     local nreqt = reqt.url and url.parse(reqt.url, default) or {}
+    local t = url.parse(reqt.url, default)
     -- explicit components override url
     for i,v in reqt do nreqt[i] = reqt[i] end
-    socket.try(nreqt.host, "invalid host '" .. tostring(nreqt.host) .. "'")
+    socket.try(nreqt.host, "invalid host '" .. base.tostring(nreqt.host) .. "'")
     -- compute uri if user hasn't overriden
     nreqt.uri = reqt.uri or adjusturi(nreqt)
     -- ajust host and port if there is a proxy
@@ -253,6 +256,8 @@ local function srequest(u, body)
 end
 
 request = socket.protect(function(reqt, body)
-    if type(reqt) == "string" then return srequest(reqt, body)
+    if base.type(reqt) == "string" then return srequest(reqt, body)
     else return trequest(reqt) end
 end)
+
+base.setmetatable(http, nil)
diff --git a/src/ltn12.lua b/src/ltn12.lua
index ed39ec8..43c2755 100644
--- a/src/ltn12.lua
+++ b/src/ltn12.lua
@@ -8,7 +8,11 @@
 -----------------------------------------------------------------------------
 -- Declare module
 -----------------------------------------------------------------------------
-module("ltn12")
+local string = require("string")
+local table = require("table")
+local base = require("base")
+local coroutine = require("coroutine")
+local ltn12 = module("ltn12")
 
 filter = {}
 source = {}
@@ -23,7 +27,7 @@ BLOCKSIZE = 2048
 -----------------------------------------------------------------------------
 -- returns a high level filter that cycles a low-level filter
 function filter.cycle(low, ctx, extra)
-    assert(low)
+    base.assert(low)
     return function(chunk)
         local ret
         ret, ctx = low(ctx, chunk, extra)
@@ -121,7 +125,7 @@ end
 
 -- turns a fancy source into a simple source
 function source.simplify(src)
-    assert(src)
+    base.assert(src)
     return function()
         local chunk, err_or_new = src()
         src = err_or_new or src
@@ -145,7 +149,7 @@ end
 
 -- creates rewindable source
 function source.rewind(src)
-    assert(src)
+    base.assert(src)
     local t = {}
     return function(chunk)
         if not chunk then
@@ -160,7 +164,7 @@ end
 
 -- chains a source with a filter
 function source.chain(src, f)
-    assert(src and f)
+    base.assert(src and f)
     local co = coroutine.create(function()
         while true do 
             local chunk, err = src()
@@ -215,7 +219,7 @@ end
 
 -- turns a fancy sink into a simple sink
 function sink.simplify(snk)
-    assert(snk)
+    base.assert(snk)
     return function(chunk, err)
         local ret, err_or_new = snk(chunk, err)
         if not ret then return nil, err_or_new end
@@ -254,7 +258,7 @@ end
 
 -- chains a sink with a filter 
 function sink.chain(f, snk)
-    assert(f and snk)
+    base.assert(f and snk)
     return function(chunk, err)
         local filtered = f(chunk)
         local done = chunk and ""
@@ -279,10 +283,12 @@ end
 
 -- pumps all data from a source to a sink, using a step function
 function pump.all(src, snk, step)
-    assert(src and snk)
+    base.assert(src and snk)
     step = step or pump.step
     while true do
         local ret, err = step(src, snk)
         if not ret then return not err, err end
     end
 end
+
+base.setmetatable(ltn12, nil)
diff --git a/src/mime.lua b/src/mime.lua
index 3dbcf79..712600c 100644
--- a/src/mime.lua
+++ b/src/mime.lua
@@ -8,9 +8,10 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
-module("mime")
-local mime = require("lmime")
+local base = require("base")
 local ltn12 = require("ltn12")
+local mime = require("lmime")
+module("mime")
 
 -- encode, decode and wrap algorithm tables
 mime.encodet = {}
@@ -20,11 +21,11 @@ mime.wrapt = {}
 -- creates a function that chooses a filter by name from a given table 
 local function choose(table)
     return function(name, opt1, opt2)
-        if type(name) ~= "string" then 
+        if base.type(name) ~= "string" then 
             name, opt1, opt2 = "default", name, opt1
         end
         local f = table[name or "nil"]
-        if not f then error("unknown key (" .. tostring(name) .. ")", 3)
+        if not f then error("unknown key (" .. base.tostring(name) .. ")", 3)
         else return f(opt1, opt2) end
     end
 end
@@ -74,3 +75,5 @@ end
 function mime.stuff()
     return ltn12.filter.cycle(dot, 2)
 end
+
+base.setmetatable(mime, nil)
diff --git a/src/smtp.lua b/src/smtp.lua
index 974d222..9d49178 100644
--- a/src/smtp.lua
+++ b/src/smtp.lua
@@ -8,13 +8,16 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
+local base = require("base")
+local coroutine = require("coroutine")
+local string = require("string")
+local math = require("math")
+local os = require("os")
 local socket = require("socket")
 local tp = require("socket.tp")
-
 local ltn12 = require("ltn12")
 local mime = require("mime")
-
-module("socket.smtp")
+local smtp = module("socket.smtp")
 
 -----------------------------------------------------------------------------
 -- Program constants
@@ -98,8 +101,8 @@ end
 -- send message or throw an exception
 function metat.__index:send(mailt) 
     self:mail(mailt.from)
-    if type(mailt.rcpt) == "table" then
-        for i,v in ipairs(mailt.rcpt) do
+    if base.type(mailt.rcpt) == "table" then
+        for i,v in base.ipairs(mailt.rcpt) do
             self:rcpt(v)
         end
     else
@@ -110,7 +113,7 @@ end
 
 function open(server, port)
     local tp = socket.try(tp.connect(server or SERVER, port or PORT, TIMEOUT))
-    local s = setmetatable({tp = tp}, metat)
+    local s = base.setmetatable({tp = tp}, metat)
     -- make sure tp is closed if we get an exception
     s.try = socket.newtry(function() 
         if s.tp:command("QUIT") then s.tp:check("2..") end
@@ -145,7 +148,7 @@ local function send_multipart(mesgt)
         coroutine.yield("\r\n") 
     end
     -- send each part separated by a boundary
-    for i, m in ipairs(mesgt.body) do
+    for i, m in base.ipairs(mesgt.body) do
         coroutine.yield("\r\n--" .. bd .. "\r\n")
         send_message(m)
     end
@@ -191,7 +194,7 @@ end
 -- yield the headers one by one
 local function send_headers(mesgt)
     if mesgt.headers then
-        for i,v in pairs(mesgt.headers) do
+        for i,v in base.pairs(mesgt.headers) do
             coroutine.yield(i .. ':' .. v .. "\r\n")
         end
     end
@@ -200,8 +203,8 @@ end
 -- message source
 function send_message(mesgt)
     send_headers(mesgt)
-    if type(mesgt.body) == "table" then send_multipart(mesgt)
-    elseif type(mesgt.body) == "function" then send_source(mesgt)
+    if base.type(mesgt.body) == "table" then send_multipart(mesgt)
+    elseif base.type(mesgt.body) == "function" then send_source(mesgt)
     else send_string(mesgt) end
 end
 
@@ -241,3 +244,5 @@ send = socket.protect(function(mailt)
     s:quit()
     return s:close()
 end)
+
+base.setmetatable(smtp, nil)
diff --git a/src/tcp.c b/src/tcp.c
index 746c4b6..618f4ce 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -233,7 +233,8 @@ static int meth_close(lua_State *L)
 {
     p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
     sock_destroy(&tcp->sock);
-    return 0;
+    lua_pushnumber(L, 1);
+    return 1;
 }
 
 /*-------------------------------------------------------------------------*\
diff --git a/src/tp.lua b/src/tp.lua
index ada00d2..0a671fb 100644
--- a/src/tp.lua
+++ b/src/tp.lua
@@ -8,10 +8,12 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
+local base = require("base")
+local string = require("string")
 local socket = require("socket")
 local ltn12 = require("ltn12")
 
-module("socket.tp")
+local tp = module("socket.tp")
 
 -----------------------------------------------------------------------------
 -- Program constants
@@ -47,22 +49,27 @@ local metat = { __index = {} }
 function metat.__index:check(ok)
     local code, reply = get_reply(self.c)
     if not code then return nil, reply end
-    if type(ok) ~= "function" then
-        if type(ok) == "table" then 
-            for i, v in ipairs(ok) do
-                if string.find(code, v) then return tonumber(code), reply end
+    if base.type(ok) ~= "function" then
+        if base.type(ok) == "table" then 
+            for i, v in base.ipairs(ok) do
+                if string.find(code, v) then 
+                    return base.tonumber(code), reply 
+                end
             end
             return nil, reply
         else
-            if string.find(code, ok) then return tonumber(code), reply 
+            if string.find(code, ok) then return base.tonumber(code), reply 
             else return nil, reply end
         end
-    else return ok(tonumber(code), reply) end
+    else return ok(base.tonumber(code), reply) end
 end
 
 function metat.__index:command(cmd, arg)
-    if arg then return self.c:send(cmd .. " " .. arg.. "\r\n")
-    else return self.c:send(cmd .. "\r\n") end
+    if arg then 
+        return self.c:send(cmd .. " " .. arg.. "\r\n")
+    else 
+        return self.c:send(cmd .. "\r\n") 
+    end
 end
 
 function metat.__index:sink(snk, pat)
@@ -111,5 +118,7 @@ function connect(host, port, timeout)
         c:close() 
         return nil, e
     end
-    return setmetatable({c = c}, metat)
+    return base.setmetatable({c = c}, metat)
 end
+
+base.setmetatable(tp, nil)
diff --git a/src/udp.c b/src/udp.c
index 97a6169..7a60080 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -288,7 +288,8 @@ static int meth_setpeername(lua_State *L) {
 static int meth_close(lua_State *L) {
     p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
     sock_destroy(&udp->sock);
-    return 0;
+    lua_pushnumber(L, 1);
+    return 1;
 }
 
 /*-------------------------------------------------------------------------*\
diff --git a/src/url.lua b/src/url.lua
index efe7254..08081f0 100644
--- a/src/url.lua
+++ b/src/url.lua
@@ -8,7 +8,10 @@
 -----------------------------------------------------------------------------
 -- Declare module
 -----------------------------------------------------------------------------
-module("socket.url")
+local string = require("string")
+local base = require("base")
+local table = require("table")
+local url = module("socket.url")
 
 -----------------------------------------------------------------------------
 -- Encodes a string into its escaped hexadecimal representation
@@ -18,7 +21,7 @@ module("socket.url")
 --   escaped representation of string binary
 -----------------------------------------------------------------------------
 function escape(s)
-    return string.gsub(s, "(.)", function(c)
+    return string.gsub(s, "([^A-Za-z0-9_])", function(c)
         return string.format("%%%02x", string.byte(c))
     end)
 end
@@ -33,7 +36,7 @@ end
 -----------------------------------------------------------------------------
 local function make_set(t)
 	local s = {}
-	for i = 1, table.getn(t) do
+	for i,v in base.ipairs(t) do
 		s[t[i]] = 1
 	end
 	return s
@@ -62,7 +65,7 @@ end
 -----------------------------------------------------------------------------
 function unescape(s)
     return string.gsub(s, "%%(%x%x)", function(hex)
-        return string.char(tonumber(hex, 16))
+        return string.char(base.tonumber(hex, 16))
     end)
 end
 
@@ -191,7 +194,7 @@ end
 --   corresponding absolute url
 -----------------------------------------------------------------------------
 function absolute(base_url, relative_url)
-    local base = type(base_url) == "table" and base_url or parse(base_url)
+    local base = base.type(base_url) == "table" and base_url or parse(base_url)
     local relative = parse(relative_url)
     if not base then return relative_url
     elseif not relative then return base_url
@@ -269,3 +272,5 @@ function build_path(parsed, unsafe)
 	if parsed.is_absolute then path = "/" .. path end
 	return path
 end
+
+base.setmetatable(url, nil)
diff --git a/src/wsocket.c b/src/wsocket.c
index 1b169ed..0294dce 100644
--- a/src/wsocket.c
+++ b/src/wsocket.c
@@ -180,9 +180,10 @@ int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *len, p_tm tm) {
 
 /*-------------------------------------------------------------------------*\
 * Send with timeout
+* On windows, if you try to send 10MB, the OS will buffer EVERYTHING 
+* this can take an awful lot of time and we will end up blocked. 
+* Therefore, whoever calls this function should not pass a huge buffer.
 \*-------------------------------------------------------------------------*/
-/* has to be larger than UDP_DATAGRAMSIZE !!!*/
-#define MAXCHUNK (64*1024)
 int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
 {
     int err;
@@ -192,9 +193,7 @@ int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
     *sent = 0;
     for ( ;; ) {
         /* try to send something */
-		/* on windows, if you try to send 10MB, the OS will buffer EVERYTHING 
-		 * this can take an awful lot of time and we will end up blocked. */
-		int put = send(*ps, data, (count < MAXCHUNK)? (int)count: MAXCHUNK, 0);
+		int put = send(*ps, data, count, 0);
         /* if we sent something, we are done */
         if (put > 0) {
             *sent = put;
@@ -221,7 +220,7 @@ int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
     if (*ps == SOCK_INVALID) return IO_CLOSED;
     *sent = 0;
     for ( ;; ) {
-        int put = send(*ps, data, (int) count, 0);
+        int put = sendto(*ps, data, (int) count, 0, addr, len);
         if (put > 0) {
             *sent = put;
             return IO_DONE;
@@ -298,13 +297,13 @@ void sock_setnonblocking(p_sock ps) {
 int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
     *hp = gethostbyaddr(addr, len, AF_INET);
     if (*hp) return IO_DONE;
-    else return h_errno;
+    else return WSAGetLastError();
 }
 
 int sock_gethostbyname(const char *addr, struct hostent **hp) {
     *hp = gethostbyname(addr);
     if (*hp) return IO_DONE;
-    else return h_errno;
+    else return  WSAGetLastError();
 }
 
 /*-------------------------------------------------------------------------*\
-- 
cgit v1.2.3-55-g6feb