From 8d4e240f6ae50d9b22ddc44f5e207018935da907 Mon Sep 17 00:00:00 2001
From: Diego Nehab <diego@tecgraf.puc-rio.br>
Date: Tue, 8 Feb 2005 10:01:01 +0000
Subject: Forward server working on Mac OS X...

---
 FIX                   |   7 +
 TODO                  |  40 +---
 doc/ftp.html          |  12 +-
 doc/http.html         |   8 +-
 doc/introduction.html |  10 +-
 doc/ltn12.html        |   2 +-
 doc/smtp.html         |   6 +-
 doc/socket.html       |   9 +-
 doc/url.html          |   6 +-
 src/buffer.c          |   2 +-
 src/inet.c            |   1 -
 src/luasocket.c       |   4 +-
 src/luasocket.h       |   4 +-
 src/mime.c            |   4 +-
 src/mime.h            |   2 +-
 src/mime.lua          |   3 +-
 src/socket.h          |   4 +
 src/socket.lua        |   3 +-
 src/tcp.c             |  22 +-
 src/unix.c            |  27 ++-
 src/unix.h            |   2 +-
 src/usocket.c         |  26 +-
 src/wsocket.c         |  15 +-
 test/dicttest.lua     |   2 +-
 test/httptest.lua     |   2 +-
 test/testclnt.lua     |  16 +-
 test/testsrvr.lua     |   1 +
 test/utestclnt.lua    | 644 ++++++++++++++++++++++++++++++++++++++++++++++++++
 test/utestsrvr.lua    |  17 ++
 29 files changed, 800 insertions(+), 101 deletions(-)
 create mode 100644 test/utestclnt.lua
 create mode 100644 test/utestsrvr.lua

diff --git a/FIX b/FIX
index 10a96b0..9d50a66 100644
--- a/FIX
+++ b/FIX
@@ -1,2 +1,9 @@
 tcp{client}:shutdown() was checking for group instead of class.
 tcp{client}:send() now returns i+sent-1...
+get rid of a = socket.try() in the manual, except for protected cases.
+    replace it with assert.
+get rid of "base." kludge
+check all "require("http")" etc in the manual.
+make sure sock_gethostname.*  only return success if the hp is not null!
+change 'l' prefix in C libraries to 'l-something'...
+    don't forget the declarations in luasocket.h and mime.h!!!
diff --git a/TODO b/TODO
index 7b74fe2..19c9319 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,7 @@
-get rid of a = socket.try() in the manual, except for protected cases.
-    replace it with assert.
 
+BUG NO SET DO TINYIRC!!! SINISTRO.
+talk about the non-blocking connect in the manual
+test it on Windows!!!
 
 think about a dispatcher.
     - it creates a server and receives a function that will do the work on
@@ -13,17 +14,9 @@ functions for non-blocking so they can be used in the context of the
 dispatcher!
 
 adjust manual for new sock:send returns.
-check all "require("http")" etc in the manual.
 _VERSION, _DEBUG, etc.
-get rid of "base." kludge
-make sure sock_gethostname.*  only return success if the hp is not 
-null!
-change 'l' prefix in C libraries to 'l-something'...
-    don't forget the declarations in luasocket.h and mime.h!!!
-leave code for losers that don't have nanosleep
 
-"foo.bar.baz" previously had to provide luaopen_foobarbaz() and now 
-should use luaopen_foo_bar_baz(). Change compat-5.1 and LuaSocket?
+leave code for losers that don't have nanosleep
 
 ftp.send/recv return bytes transfered?
 new scheme to choose family/protocol of object to create
@@ -47,27 +40,4 @@ testar os options!
   - proteger ou atomizar o conjunto (timedout, receive), (timedout, send)
   - inet_ntoa também é uma merda.
 
-*eliminate globals from namespaces created by module().
-*make sure standard libraries are "required" by modules before use.
-*use wim's filter.chain or something better
-*close wasn't returning 1
-*make sure errors not thrown by try() are not caught by protect()
-*move wsocket.c:sock_send kludge to buffer.c:sendraw?
-*bug on UDP sendto.
-*fix PROXY in http.lua
-*use new distribution scheme
-*create the getstats method. 
-*fix local domain socket kludge of name size
-*use TLS 
-*sort out the wrap around of gettime...
- *use doubles all over
- *sock_send, sock_recv & sock_select use p_tm instead of timeout
- *make select interrupt safe (will be with tm stuff)
- *use GetSystemTimeAsFileTime in windows (WinCE will suffer document)
-*add getstats to the manual
-*Fazer compilar com g++
-*test associativity of socket.select
-* fix manual for send and receive
-* add thanks to mike
-* change sock:send to use indices just like string.sub?
-* change sendraw to send by chunks
+eliminate globals from namespaces created by module().
diff --git a/doc/ftp.html b/doc/ftp.html
index 454d417..7860c27 100644
--- a/doc/ftp.html
+++ b/doc/ftp.html
@@ -65,7 +65,7 @@ To obtain the <tt>ftp</tt> namespace, run:
 
 <pre class=example>
 -- loads the FTP module and any libraries it requires
-local ftp = require("ftp")
+local ftp = require("socket.ftp")
 </pre>
 
 <p>
@@ -150,7 +150,7 @@ error.
 
 <pre class=example>
 -- load the ftp support
-local ftp = require("ftp")
+local ftp = require("socket.ftp")
 
 -- Log as user "anonymous" on server "ftp.tecgraf.puc-rio.br",
 -- and get file "lua.tar.gz" from directory "pub/lua" as binary.
@@ -159,9 +159,9 @@ f, e = ftp.get("ftp://ftp.tecgraf.puc-rio.br/pub/lua/lua.tar.gz;type=i")
 
 <pre class=example>
 -- load needed modules
-local ftp = require("ftp")
+local ftp = require("socket.ftp")
 local ltn12 = require("ltn12")
-local url = require("url")
+local url = require("socket.url")
 
 -- a function that returns a directory listing
 function nlst(u)
@@ -230,7 +230,7 @@ message describing the reason for failure.
 
 <pre class=example>
 -- load the ftp support
-local ftp = require("ftp")
+local ftp = require("socket.ftp")
 
 -- Log as user "fulano" on server "ftp.example.com",
 -- using password "silva", and store a file "README" with contents 
@@ -241,7 +241,7 @@ f, e = ftp.put("ftp://fulano:silva@ftp.example.com/README",
 
 <pre class=example>
 -- load the ftp support
-local ftp = require("ftp")
+local ftp = require("socket.ftp")
 local ltn12 = require("ltn12")
 
 -- Log as user "fulano" on server "ftp.example.com",
diff --git a/doc/http.html b/doc/http.html
index 4cbbe95..af58571 100644
--- a/doc/http.html
+++ b/doc/http.html
@@ -62,7 +62,7 @@ To obtain the <tt>http</tt> namespace, run:
 
 <pre class=example>
 -- loads the HTTP module and any libraries it requires
-local http = require("http")
+local http = require("socket.http")
 </pre>
 
 <p>
@@ -206,7 +206,7 @@ Here are a few examples with the simple interface:
 
 <pre class=example>
 -- load the http module
-http = require("http")
+http = require("socket.http")
 
 -- connect to server "www.tecgraf.puc-rio.br" and retrieves this manual
 -- file from "/luasocket/http.html"
@@ -231,7 +231,7 @@ And here is an example using the generic interface:
 
 <pre class=example>
 -- load the http module
-http = require("http")
+http = require("socket.http")
 
 -- Requests information about a document, without downloading it.
 -- Useful, for example, if you want to display a download gauge and need
@@ -276,7 +276,7 @@ authentication is required.
 
 <pre class=example>
 -- load required modules
-http = require("http")
+http = require("socket.http")
 mime = require("mime")
 
 -- Connect to server "www.example.com" and tries to retrieve
diff --git a/doc/introduction.html b/doc/introduction.html
index f8fe078..c88fa40 100644
--- a/doc/introduction.html
+++ b/doc/introduction.html
@@ -182,7 +182,7 @@ program.
 -- load namespace
 local socket = require("socket")
 -- create a TCP socket and bind it to the local host, at any port
-local server = socket.try(socket.bind("*", 0))
+local server = assert(socket.bind("*", 0))
 -- find out which port the OS chose for us
 local ip, port = server:getsockname()
 -- print a message informing what's up
@@ -287,13 +287,13 @@ local host, port = "localhost", 13
 -- load namespace
 local socket = require("socket")
 -- convert host name to ip address
-local ip = socket.try(socket.dns.toip(host))
+local ip = assert(socket.dns.toip(host))
 -- create a new UDP object
-local udp = socket.try(socket.udp())
+local udp = assert(socket.udp())
 -- contact daytime host
-socket.try(udp:sendto("anything", ip, port))
+assert(udp:sendto("anything", ip, port))
 -- retrieve the answer and print results
-io.write(socket.try((udp:receive())))
+io.write(assert(udp:receive()))
 </pre>
 </blockquote>
 
diff --git a/doc/ltn12.html b/doc/ltn12.html
index 44fcbe4..c5a0f59 100644
--- a/doc/ltn12.html
+++ b/doc/ltn12.html
@@ -271,7 +271,7 @@ The function returns the sink and the table used to store the chunks.
 
 <pre class=example>
 -- load needed modules
-local http = require("http")
+local http = require("socket.http")
 local ltn12 = require("ltn12")
 
 -- a simplified http.get function
diff --git a/doc/smtp.html b/doc/smtp.html
index 8feae3e..bd18bfa 100644
--- a/doc/smtp.html
+++ b/doc/smtp.html
@@ -69,7 +69,7 @@ To obtain the <tt>smtp</tt> namespace, run:
 
 <pre class=example>
 -- loads the SMTP module and everything it requires
-local smtp = require("smtp")
+local smtp = require("socket.smtp")
 </pre>
 
 <p>
@@ -239,7 +239,7 @@ and
 
 <pre class=example>
 -- load the smtp support
-local smtp = require("smtp")
+local smtp = require("socket.smtp")
 
 -- Connects to server "localhost" and sends a message to users
 -- "fulano@example.com",  "beltrano@example.com", 
@@ -329,7 +329,7 @@ as listed in the introduction.  </p>
 
 <pre class=example>
 -- load the smtp support and its friends
-local smtp = require("smtp")
+local smtp = require("socket.smtp")
 local mime = require("mime")
 local ltn12 = require("ltn12")
 
diff --git a/doc/socket.html b/doc/socket.html
index f638fd9..18c71d1 100644
--- a/doc/socket.html
+++ b/doc/socket.html
@@ -145,7 +145,10 @@ socket.<b>protect(</b>func<b>)</b>
 </p>
 
 <p class=description>
-Converts a function that throws exceptions into a safe function.
+Converts a function that throws exceptions into a safe function. This
+function only catches exceptions thrown by the <a href=#try><tt>try</tt></a>
+and <a href=#newtry><tt>newtry</tt></a> functions. It does not catch normal 
+Lua errors.
 </p>
 
 <p class=parameters>
@@ -346,7 +349,9 @@ socket.<b>try(</b>ret<sub>1</sub> [, ret<sub>2</sub> ... ret<sub>N</sub>]<b>)</b
 </p>
 
 <p class=description>
-Throws an exception in case of error. 
+Throws an exception in case of error. The exception can only be caught 
+by the <a href=#protect><tt>protect</tt></a> function. It does not explode
+into an error message.
 </p>
 
 <p class=parameters>
diff --git a/doc/url.html b/doc/url.html
index 56e1ef5..ac84d24 100644
--- a/doc/url.html
+++ b/doc/url.html
@@ -52,7 +52,7 @@ To obtain the <tt>url</tt> namespace, run:
 
 <pre class=example>
 -- loads the URL module 
-local url = require("url")
+local url = require("socket.url")
 </pre>
 
 <p>
@@ -193,7 +193,7 @@ The function returns the encoded string.
 
 <pre class=example>
 -- load url module
-url = require("url")
+url = require("socket.url")
 
 code = url.escape("/#?;")
 -- code = "%2f%23%3f%3b"
@@ -239,7 +239,7 @@ parsed_url = {<br>
 
 <pre class=example>
 -- load url module
-url = require("url")
+url = require("socket.url")
 
 parsed_url = url.parse("http://www.example.com/cgilua/index.lua?a=2#there")
 -- parsed_url = {
diff --git a/src/buffer.c b/src/buffer.c
index 0ec7b4d..45cd0f2 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -123,7 +123,7 @@ int buf_meth_receive(lua_State *L, p_buf buf) {
         else if (p[0] == '*' && p[1] == 'a') err = recvall(buf, &b); 
         else luaL_argcheck(L, 0, 2, "invalid receive pattern");
         /* get a fixed number of bytes */
-    } else err = recvraw(buf, (size_t) lua_tonumber(L, 2), &b);
+    } else err = recvraw(buf, (size_t) lua_tonumber(L, 2)-size, &b);
     /* check if there was an error */
     if (err != IO_DONE) {
         /* we can't push anyting in the stack before pushing the
diff --git a/src/inet.c b/src/inet.c
index e2afcdf..d713643 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -220,7 +220,6 @@ const char *inet_tryconnect(p_sock ps, const char *address,
         }
     } else remote.sin_family = AF_UNSPEC;
     err = sock_connect(ps, (SA *) &remote, sizeof(remote), tm);
-    if (err != IO_DONE) sock_destroy(ps);
     return sock_strerror(err);
 }
 
diff --git a/src/luasocket.c b/src/luasocket.c
index 4b829f8..8f13dbc 100644
--- a/src/luasocket.c
+++ b/src/luasocket.c
@@ -87,7 +87,7 @@ static int global_unload(lua_State *L) {
 static int base_open(lua_State *L) {
     if (sock_open()) {
         /* export functions (and leave namespace table on top of stack) */
-        luaL_module(L, "socket", func, 0);
+        luaL_openlib(L, "socket", func, 0);
 #ifdef LUASOCKET_DEBUG
         lua_pushstring(L, "DEBUG");
         lua_pushboolean(L, 1);
@@ -108,7 +108,7 @@ static int base_open(lua_State *L) {
 /*-------------------------------------------------------------------------*\
 * Initializes all library modules.
 \*-------------------------------------------------------------------------*/
-LUASOCKET_API int luaopen_lsocket(lua_State *L) {
+LUASOCKET_API int luaopen_csocket(lua_State *L) {
     int i;
     base_open(L);
     for (i = 0; mod[i].name; i++) mod[i].func(L);
diff --git a/src/luasocket.h b/src/luasocket.h
index db54a18..768e335 100644
--- a/src/luasocket.h
+++ b/src/luasocket.h
@@ -13,7 +13,7 @@
 /*-------------------------------------------------------------------------*\
 * Current luasocket version
 \*-------------------------------------------------------------------------*/
-#define LUASOCKET_VERSION    "LuaSocket 2.0 (beta3)"
+#define LUASOCKET_VERSION    "LuaSocket 2.0"
 #define LUASOCKET_COPYRIGHT  "Copyright (C) 2004-2005 Diego Nehab"
 #define LUASOCKET_AUTHORS    "Diego Nehab"
 
@@ -27,6 +27,6 @@
 /*-------------------------------------------------------------------------*\
 * Initializes the library.
 \*-------------------------------------------------------------------------*/
-LUASOCKET_API int luaopen_socket(lua_State *L);
+LUASOCKET_API int luaopen_csocket(lua_State *L);
 
 #endif /* LUASOCKET_H */
diff --git a/src/mime.c b/src/mime.c
index dcc4af3..67f9f5b 100644
--- a/src/mime.c
+++ b/src/mime.c
@@ -78,9 +78,9 @@ static UC b64unbase[256];
 /*-------------------------------------------------------------------------*\
 * Initializes module
 \*-------------------------------------------------------------------------*/
-MIME_API int luaopen_lmime(lua_State *L)
+MIME_API int luaopen_cmime(lua_State *L)
 {
-    luaL_module(L, "mime", func, 0);
+    luaL_openlib(L, "mime", func, 0);
     /* initialize lookup tables */
     qpsetup(qpclass, qpunbase);
     b64setup(b64unbase);
diff --git a/src/mime.h b/src/mime.h
index 688d043..d596861 100644
--- a/src/mime.h
+++ b/src/mime.h
@@ -19,6 +19,6 @@
 #define MIME_API extern
 #endif
 
-MIME_API int luaopen_mime(lua_State *L);
+MIME_API int luaopen_cmime(lua_State *L);
 
 #endif /* MIME_H */
diff --git a/src/mime.lua b/src/mime.lua
index 4d5bdba..6492a96 100644
--- a/src/mime.lua
+++ b/src/mime.lua
@@ -8,9 +8,10 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
+package.loaded.base = _G
 local base = require("base")
 local ltn12 = require("ltn12")
-local mime = require("lmime")
+local mime = require("cmime")
 module("mime")
 
 -- encode, decode and wrap algorithm tables
diff --git a/src/socket.h b/src/socket.h
index 368c2b6..639229d 100644
--- a/src/socket.h
+++ b/src/socket.h
@@ -45,11 +45,15 @@ int sock_sendto(p_sock ps, const char *data, size_t count,
         size_t *sent, SA *addr, socklen_t addr_len, p_tm tm);
 int sock_recvfrom(p_sock ps, char *data, size_t count, 
         size_t *got, SA *addr, socklen_t *addr_len, p_tm tm);
+
 void sock_setnonblocking(p_sock ps);
 void sock_setblocking(p_sock ps);
+
+int sock_waitfd(int fd, int sw, p_tm tm);
 int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm);
 
 int sock_connect(p_sock ps, SA *addr, socklen_t addr_len, p_tm tm); 
+int sock_connected(p_sock ps, p_tm tm);
 int sock_create(p_sock ps, int domain, int type, int protocol);
 int sock_bind(p_sock ps, SA *addr, socklen_t addr_len); 
 int sock_listen(p_sock ps, int backlog);
diff --git a/src/socket.lua b/src/socket.lua
index 1c82750..f3563e7 100644
--- a/src/socket.lua
+++ b/src/socket.lua
@@ -7,10 +7,11 @@
 -----------------------------------------------------------------------------
 -- Declare module and import dependencies
 -----------------------------------------------------------------------------
+package.loaded.base = _G
 local base = require("base")
 local string = require("string")
 local math = require("math")
-local socket = require("lsocket")
+local socket = require("csocket")
 module("socket")
 
 -----------------------------------------------------------------------------
diff --git a/src/tcp.c b/src/tcp.c
index 0b3706b..3a84191 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -20,6 +20,7 @@
 \*=========================================================================*/
 static int global_create(lua_State *L);
 static int meth_connect(lua_State *L);
+static int meth_connected(lua_State *L);
 static int meth_listen(lua_State *L);
 static int meth_bind(lua_State *L);
 static int meth_send(lua_State *L);
@@ -45,6 +46,7 @@ static luaL_reg tcp[] = {
     {"bind",        meth_bind},
     {"close",       meth_close},
     {"connect",     meth_connect},
+    {"connected",   meth_connected},
     {"dirty",       meth_dirty},
     {"getfd",       meth_getfd},
     {"getpeername", meth_getpeername},
@@ -113,12 +115,12 @@ static int meth_receive(lua_State *L) {
 }
 
 static int meth_getstats(lua_State *L) {
-    p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
+    p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
     return buf_meth_getstats(L, &tcp->buf);
 }
 
 static int meth_setstats(lua_State *L) {
-    p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
+    p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
     return buf_meth_setstats(L, &tcp->buf);
 }
 
@@ -224,6 +226,22 @@ static int meth_connect(lua_State *L)
     return 1;
 }
 
+static int meth_connected(lua_State *L)
+{
+    static t_tm tm = {-1, -1};
+    p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{master}", 1);
+    int err = sock_connected(&tcp->sock, &tm);
+    if (err != IO_DONE) {
+        lua_pushnil(L);
+        lua_pushstring(L, sock_strerror(err));
+        return 2;
+    }
+    /* turn master object into a client object */
+    aux_setclass(L, "tcp{client}", 1);
+    lua_pushnumber(L, 1);
+    return 1;
+}
+
 /*-------------------------------------------------------------------------*\
 * Closes socket used by object 
 \*-------------------------------------------------------------------------*/
diff --git a/src/unix.c b/src/unix.c
index 1e0e252..c169268 100644
--- a/src/unix.c
+++ b/src/unix.c
@@ -32,6 +32,8 @@ static int meth_settimeout(lua_State *L);
 static int meth_getfd(lua_State *L);
 static int meth_setfd(lua_State *L);
 static int meth_dirty(lua_State *L);
+static int meth_getstats(lua_State *L);
+static int meth_setstats(lua_State *L);
 
 static const char *unix_tryconnect(p_unix un, const char *path);
 static const char *unix_trybind(p_unix un, const char *path);
@@ -46,6 +48,8 @@ static luaL_reg un[] = {
     {"connect",     meth_connect},
     {"dirty",       meth_dirty},
     {"getfd",       meth_getfd},
+    {"getstats",    meth_getstats},
+    {"setstats",    meth_setstats},
     {"listen",      meth_listen},
     {"receive",     meth_receive},
     {"send",        meth_send},
@@ -75,7 +79,7 @@ static luaL_reg func[] = {
 /*-------------------------------------------------------------------------*\
 * Initializes module
 \*-------------------------------------------------------------------------*/
-int unix_open(lua_State *L) {
+int luaopen_socketunix(lua_State *L) {
     /* create classes */
     aux_newclass(L, "unix{master}", un);
     aux_newclass(L, "unix{client}", un);
@@ -84,11 +88,9 @@ int unix_open(lua_State *L) {
     aux_add2group(L, "unix{master}", "unix{any}");
     aux_add2group(L, "unix{client}", "unix{any}");
     aux_add2group(L, "unix{server}", "unix{any}");
-    aux_add2group(L, "unix{client}", "unix{client,server}");
-    aux_add2group(L, "unix{server}", "unix{client,server}");
     /* define library functions */
-    luaL_openlib(L, NULL, func, 0); 
-    return 0;
+    luaL_openlib(L, "socket", func, 0); 
+    return 1;
 }
 
 /*=========================================================================*\
@@ -107,6 +109,16 @@ static int meth_receive(lua_State *L) {
     return buf_meth_receive(L, &un->buf);
 }
 
+static int meth_getstats(lua_State *L) {
+    p_unix un = (p_unix) aux_checkclass(L, "unix{client}", 1);
+    return buf_meth_getstats(L, &un->buf);
+}
+
+static int meth_setstats(lua_State *L) {
+    p_unix un = (p_unix) aux_checkclass(L, "unix{client}", 1);
+    return buf_meth_setstats(L, &un->buf);
+}
+
 /*-------------------------------------------------------------------------*\
 * Just call option handler
 \*-------------------------------------------------------------------------*/
@@ -250,7 +262,8 @@ static int meth_close(lua_State *L)
 {
     p_unix un = (p_unix) aux_checkgroup(L, "unix{any}", 1);
     sock_destroy(&un->sock);
-    return 0;
+    lua_pushnumber(L, 1);
+    return 1;
 }
 
 /*-------------------------------------------------------------------------*\
@@ -277,7 +290,7 @@ static int meth_listen(lua_State *L)
 \*-------------------------------------------------------------------------*/
 static int meth_shutdown(lua_State *L)
 {
-    p_unix un = (p_unix) aux_checkgroup(L, "unix{client}", 1);
+    p_unix un = (p_unix) aux_checkclass(L, "unix{client}", 1);
     const char *how = luaL_optstring(L, 2, "both");
     switch (how[0]) {
         case 'b':
diff --git a/src/unix.h b/src/unix.h
index 7b2a5c5..aaaef3d 100644
--- a/src/unix.h
+++ b/src/unix.h
@@ -23,6 +23,6 @@ typedef struct t_unix_ {
 } t_unix;
 typedef t_unix *p_unix;
 
-int unix_open(lua_State *L);
+int luaopen_socketunix(lua_State *L);
 
 #endif /* UNIX_H */
diff --git a/src/usocket.c b/src/usocket.c
index c1ab725..3428a0c 100644
--- a/src/usocket.c
+++ b/src/usocket.c
@@ -22,7 +22,7 @@
 #define WAITFD_R        POLLIN
 #define WAITFD_W        POLLOUT
 #define WAITFD_C        (POLLIN|POLLOUT)
-static int sock_waitfd(int fd, int sw, p_tm tm) {
+int sock_waitfd(int fd, int sw, p_tm tm) {
     int ret;
     struct pollfd pfd;
     pfd.fd = fd;
@@ -44,7 +44,7 @@ static int sock_waitfd(int fd, int sw, p_tm tm) {
 #define WAITFD_W        2
 #define WAITFD_C        (WAITFD_R|WAITFD_W)
 
-static int sock_waitfd(int fd, int sw, p_tm tm) {
+int sock_waitfd(int fd, int sw, p_tm tm) {
     int ret;
     fd_set rfds, wfds, *rp, *wp;
     struct timeval tv, *tp;
@@ -166,12 +166,20 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
     while ((err = errno) == EINTR);
     /* if connection failed immediately, return error code */
     if (err != EINPROGRESS && err != EAGAIN) return err; 
+    /* zero timeout case optimization */
+    if (tm_iszero(tm)) return IO_TIMEOUT;
     /* wait until we have the result of the connection attempt or timeout */
-    if ((err = sock_waitfd(*ps, WAITFD_C, tm)) == IO_CLOSED) { 
-        /* finaly find out if we succeeded connecting */
+    return sock_connected(ps, tm);
+}
+
+/*-------------------------------------------------------------------------*\
+* Checks if socket is connected, or return reason for failure
+\*-------------------------------------------------------------------------*/
+int sock_connected(p_sock ps, p_tm tm) {
+    int err;
+    if ((err = sock_waitfd(*ps, WAITFD_C, tm) == IO_CLOSED)) {
         if (recv(*ps, (char *) &err, 0, 0) == 0) return IO_DONE;
         else return errno;
-    /* timed out or some weirder error */
     } else return err;
 }
 
@@ -321,13 +329,17 @@ 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 if (h_errno) return h_errno;
+    else if (errno) return errno;
+    else return IO_UNKNOWN;
 }
 
 int sock_gethostbyname(const char *addr, struct hostent **hp) {
     *hp = gethostbyname(addr);
     if (*hp) return IO_DONE;
-    else return h_errno;
+    else if (h_errno) return h_errno;
+    else if (errno) return errno;
+    else return IO_UNKNOWN;
 }
 
 /*-------------------------------------------------------------------------*\
diff --git a/src/wsocket.c b/src/wsocket.c
index 69fac4d..c0686cd 100644
--- a/src/wsocket.c
+++ b/src/wsocket.c
@@ -45,7 +45,7 @@ int sock_close(void) {
 #define WAITFD_E        4
 #define WAITFD_C        (WAITFD_E|WAITFD_W)
 
-static int sock_waitfd(t_sock fd, int sw, p_tm tm) {
+int sock_waitfd(t_sock fd, int sw, p_tm tm) {
     int ret;
     fd_set rfds, wfds, efds, *rp = NULL, *wp = NULL, *ep = NULL;
     struct timeval tv, *tp = NULL;
@@ -118,7 +118,17 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
     /* make sure the system is trying to connect */
     err = WSAGetLastError();
     if (err != WSAEWOULDBLOCK && err != WSAEINPROGRESS) return err;
+    /* zero timeout case optimization */
+    if (tm_iszero(tm)) return IO_TIMEOUT;
     /* we wait until something happens */
+    return sock_connected(ps, tm);
+}
+
+/*-------------------------------------------------------------------------*\
+* Check if socket is connected
+\*-------------------------------------------------------------------------*/
+int sock_connected(p_sock ps) {
+    int err;
     if ((err = sock_waitfd(*ps, WAITFD_C, tm)) == IO_CLOSED) {
         int len = sizeof(err);
         /* give windows time to set the error (yes, disgusting) */
@@ -126,9 +136,8 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
         /* find out why we failed */
         getsockopt(*ps, SOL_SOCKET, SO_ERROR, (char *)&err, &len); 
         /* we KNOW there was an error. if why is 0, we will return
-         * "unknown error", but it's not really our fault */
+        * "unknown error", but it's not really our fault */
         return err > 0? err: IO_UNKNOWN; 
-    /* here we deal with the case in which it worked, timedout or weird errors */
     } else return err;
 }
 
diff --git a/test/dicttest.lua b/test/dicttest.lua
index a37ec8d..7ac7811 100644
--- a/test/dicttest.lua
+++ b/test/dicttest.lua
@@ -1,3 +1,3 @@
 local dict = require"socket.dict"
 
-for i,v in dict.get("dict://dell-diego/d:banana") do print(v) end
+for i,v in dict.get("dict://localhost/d:teste") do print(v) end
diff --git a/test/httptest.lua b/test/httptest.lua
index 8862ceb..2335fcb 100644
--- a/test/httptest.lua
+++ b/test/httptest.lua
@@ -23,7 +23,7 @@ http.TIMEOUT = 10
 local t = socket.gettime()
 
 host = host or "diego.student.princeton.edu"
-proxy = proxy or "http://dell-diego:3128"
+proxy = proxy or "http://localhost:3128"
 prefix = prefix or "/luasocket-test"
 cgiprefix = cgiprefix or "/luasocket-test-cgi"
 index_file = "test/index.html"
diff --git a/test/testclnt.lua b/test/testclnt.lua
index c2c782c..e3f2b94 100644
--- a/test/testclnt.lua
+++ b/test/testclnt.lua
@@ -465,16 +465,14 @@ print("Testing "  .. 2*size .. " bytes")
 remote(string.format([[
     data:send(string.rep("a", %d))
     socket.sleep(0.5)
-    data:send(string.rep("b", %d))
+    data:send(string.rep("b", %d) .. "\n")
 ]], size, size))
     local err = "timeout"
     local part = ""
     local str
     data:settimeout(0)
     while 1 do
-        local needed = 2*size - string.len(part)
-        assert(needed > 0, "weird")
-        str, err, part = data:receive(needed, part)
+        str, err, part = data:receive("*l", part)
         if err ~= "timeout" then break end
     end
     assert(str == (string.rep("a", size) .. string.rep("b", size)))
@@ -482,15 +480,14 @@ remote(string.format([[
 remote(string.format([[
     str = data:receive(%d)
     socket.sleep(0.5)
-    str = data:receive(%d, str)
+    str = data:receive(2*%d, str)
     data:send(str)
 ]], size, size))
     data:settimeout(0)
-    local sofar = 1
+    local start = 0
     while 1 do
-        _, err, part = data:send(str, sofar)
+        ret, err, start = data:send(str, start+1)
         if err ~= "timeout" then break end
-        sofar = sofar + part
     end
     data:send("\n")
     data:settimeout(-1)
@@ -501,6 +498,7 @@ end
 
 ------------------------------------------------------------------------
 
+
 test("method registration")
 test_methods(socket.tcp(), {
     "accept",
@@ -622,7 +620,7 @@ test_nonblocking(17)
 test_nonblocking(200)
 test_nonblocking(4091)
 test_nonblocking(80199)
-test_nonblocking(8000000)
+test_nonblocking(800000)
 test_nonblocking(80199)
 test_nonblocking(4091)
 test_nonblocking(200)
diff --git a/test/testsrvr.lua b/test/testsrvr.lua
index 2408e83..f1972c2 100644
--- a/test/testsrvr.lua
+++ b/test/testsrvr.lua
@@ -9,6 +9,7 @@ while 1 do
     while 1 do 
         command = assert(control:receive());
         assert(control:send(ack));
+        print(command);
         (loadstring(command))();
     end
 end
diff --git a/test/utestclnt.lua b/test/utestclnt.lua
new file mode 100644
index 0000000..f002c6e
--- /dev/null
+++ b/test/utestclnt.lua
@@ -0,0 +1,644 @@
+require"socket"
+local socket = require"socket.unix"
+
+host = "luasocket"
+
+function pass(...)
+    local s = string.format(unpack(arg))
+    io.stderr:write(s, "\n")
+end
+
+function fail(...)
+    local s = string.format(unpack(arg))
+    io.stderr:write("ERROR: ", s, "!\n")
+socket.sleep(3)
+    os.exit()
+end
+
+function warn(...)
+    local s = string.format(unpack(arg))
+    io.stderr:write("WARNING: ", s, "\n")
+end
+
+function remote(...)
+    local s = string.format(unpack(arg))
+    s = string.gsub(s, "\n", ";")
+    s = string.gsub(s, "%s+", " ")
+    s = string.gsub(s, "^%s*", "")
+    control:send(s .. "\n")
+    control:receive()
+end
+
+function test(test)
+    io.stderr:write("----------------------------------------------\n",
+        "testing: ", test, "\n",
+        "----------------------------------------------\n")
+end
+
+function uconnect(path)
+    local u = assert(socket.unix())
+    assert(u:connect(path))
+    return u
+end
+
+function ubind(path)
+    local u = assert(socket.unix())
+    assert(u:bind(path))
+    assert(u:listen(5))
+    return u
+end
+
+function check_timeout(tm, sl, elapsed, err, opp, mode, alldone)
+    if tm < sl then
+        if opp == "send" then
+            if not err then warn("must be buffered")
+            elseif err == "timeout" then pass("proper timeout")
+            else fail("unexpected error '%s'", err) end
+        else 
+            if err ~= "timeout" then fail("should have timed out") 
+            else pass("proper timeout") end
+        end
+    else
+        if mode == "total" then
+            if elapsed > tm then 
+                if err ~= "timeout" then fail("should have timed out")
+                else pass("proper timeout") end
+            elseif elapsed < tm then
+                if err then fail(err) 
+                else pass("ok") end
+            else 
+                if alldone then 
+                    if err then fail("unexpected error '%s'", err) 
+                    else pass("ok") end
+                else
+                    if err ~= "timeout" then fail(err) 
+                    else pass("proper timeoutk") end
+                end
+            end
+        else 
+            if err then fail(err) 
+            else pass("ok") end 
+        end
+    end
+end
+
+if not socket.DEBUG then
+    fail("Please define LUASOCKET_DEBUG and recompile LuaSocket")
+end
+
+io.stderr:write("----------------------------------------------\n",
+"LuaSocket Test Procedures\n",
+"----------------------------------------------\n")
+
+start = socket.gettime()
+
+function reconnect()
+    io.stderr:write("attempting data connection... ")
+    if data then data:close() end
+    remote [[
+        i = i or 1
+        if data then data:close() data = nil end
+        print("accepting")
+        data = server:accept()
+        i = i + 1
+        print("done " .. i)
+    ]]
+    data, err = uconnect(host, port)
+    if not data then fail(err) 
+    else pass("connected!") end
+end
+
+pass("attempting control connection...")
+control, err = uconnect(host, port)
+if err then fail(err)
+else pass("connected!") end
+
+------------------------------------------------------------------------
+function test_methods(sock, methods)
+    for _, v in methods do
+        if type(sock[v]) ~= "function" then 
+            fail(sock.class .. " method '" .. v .. "' not registered") 
+        end
+    end
+    pass(sock.class .. " methods are ok")
+end
+
+------------------------------------------------------------------------
+function test_mixed(len)
+    reconnect()
+    local inter = math.ceil(len/4)
+    local p1 = "unix " .. string.rep("x", inter) .. "line\n"
+    local p2 = "dos " .. string.rep("y", inter) .. "line\r\n"
+    local p3 = "raw " .. string.rep("z", inter) .. "bytes"
+    local p4 = "end" .. string.rep("w", inter) .. "bytes"
+    local bp1, bp2, bp3, bp4
+remote (string.format("str = data:receive(%d)", 
+            string.len(p1)+string.len(p2)+string.len(p3)+string.len(p4)))
+    sent, err = data:send(p1..p2..p3..p4)
+    if err then fail(err) end
+remote "data:send(str); data:close()"
+    bp1, err = data:receive()
+    if err then fail(err) end
+    bp2, err = data:receive()
+    if err then fail(err) end
+    bp3, err = data:receive(string.len(p3))
+    if err then fail(err) end
+    bp4, err = data:receive("*a")
+    if err then fail(err) end
+    if bp1.."\n" == p1 and bp2.."\r\n" == p2 and bp3 == p3 and bp4 == p4 then
+        pass("patterns match")
+    else fail("patterns don't match") end
+end
+
+------------------------------------------------------------------------
+function test_asciiline(len)
+    reconnect()
+    local str, str10, back, err
+    str = string.rep("x", math.mod(len, 10))
+    str10 = string.rep("aZb.c#dAe?", math.floor(len/10))
+    str = str .. str10
+remote "str = data:receive()"
+    sent, err = data:send(str.."\n")
+    if err then fail(err) end
+remote "data:send(str ..'\\n')"
+    back, err = data:receive()
+    if err then fail(err) end
+    if back == str then pass("lines match")
+    else fail("lines don't match") end
+end
+
+------------------------------------------------------------------------
+function test_rawline(len)
+    reconnect()
+    local str, str10, back, err
+    str = string.rep(string.char(47), math.mod(len, 10))
+    str10 = string.rep(string.char(120,21,77,4,5,0,7,36,44,100), 
+            math.floor(len/10))
+    str = str .. str10
+remote "str = data:receive()"
+    sent, err = data:send(str.."\n")
+    if err then fail(err) end
+remote "data:send(str..'\\n')"
+    back, err = data:receive()
+    if err then fail(err) end
+    if back == str then pass("lines match")
+    else fail("lines don't match") end
+end
+
+------------------------------------------------------------------------
+function test_raw(len)
+    reconnect()
+    local half = math.floor(len/2)
+    local s1, s2, back, err
+    s1 = string.rep("x", half)
+    s2 = string.rep("y", len-half)
+remote (string.format("str = data:receive(%d)", len))
+    sent, err = data:send(s1)
+    if err then fail(err) end
+    sent, err = data:send(s2)
+    if err then fail(err) end
+remote "data:send(str)"
+    back, err = data:receive(len)
+    if err then fail(err) end
+    if back == s1..s2 then pass("blocks match")
+    else fail("blocks don't match") end
+end
+
+------------------------------------------------------------------------
+function test_totaltimeoutreceive(len, tm, sl)
+    reconnect()
+    local str, err, partial
+    pass("%d bytes, %ds total timeout, %ds pause", len, tm, sl)
+    remote (string.format ([[
+        data:settimeout(%d)
+        str = string.rep('a', %d)
+        data:send(str)
+        print('server: sleeping for %ds')
+        socket.sleep(%d)
+        print('server: woke up')
+        data:send(str)
+    ]], 2*tm, len, sl, sl))
+    data:settimeout(tm, "total")
+local t = socket.gettime()
+    str, err, partial, elapsed = data:receive(2*len)
+    check_timeout(tm, sl, elapsed, err, "receive", "total", 
+        string.len(str or partial) == 2*len)
+end
+
+------------------------------------------------------------------------
+function test_totaltimeoutsend(len, tm, sl)
+    reconnect()
+    local str, err, total
+    pass("%d bytes, %ds total timeout, %ds pause", len, tm, sl)
+    remote (string.format ([[
+        data:settimeout(%d)
+        str = data:receive(%d)
+        print('server: sleeping for %ds')
+        socket.sleep(%d)
+        print('server: woke up')
+        str = data:receive(%d)
+    ]], 2*tm, len, sl, sl, len))
+    data:settimeout(tm, "total")
+    str = string.rep("a", 2*len)
+    total, err, partial, elapsed = data:send(str)
+    check_timeout(tm, sl, elapsed, err, "send", "total", 
+        total == 2*len)
+end
+
+------------------------------------------------------------------------
+function test_blockingtimeoutreceive(len, tm, sl)
+    reconnect()
+    local str, err, partial
+    pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
+    remote (string.format ([[
+        data:settimeout(%d)
+        str = string.rep('a', %d)
+        data:send(str)
+        print('server: sleeping for %ds')
+        socket.sleep(%d)
+        print('server: woke up')
+        data:send(str)
+    ]], 2*tm, len, sl, sl))
+    data:settimeout(tm)
+    str, err, partial, elapsed = data:receive(2*len)
+    check_timeout(tm, sl, elapsed, err, "receive", "blocking", 
+        string.len(str or partial) == 2*len)
+end
+
+------------------------------------------------------------------------
+function test_blockingtimeoutsend(len, tm, sl)
+    reconnect()
+    local str, err, total
+    pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
+    remote (string.format ([[
+        data:settimeout(%d)
+        str = data:receive(%d)
+        print('server: sleeping for %ds')
+        socket.sleep(%d)
+        print('server: woke up')
+        str = data:receive(%d)
+    ]], 2*tm, len, sl, sl, len))
+    data:settimeout(tm)
+    str = string.rep("a", 2*len)
+    total, err,  partial, elapsed = data:send(str)
+    check_timeout(tm, sl, elapsed, err, "send", "blocking",
+        total == 2*len)
+end
+
+------------------------------------------------------------------------
+function empty_connect()
+    reconnect()
+    if data then data:close() data = nil end
+    remote [[
+        if data then data:close() data = nil end
+        data = server:accept()
+    ]]
+    data, err = socket.connect("", port)
+    if not data then 
+        pass("ok")
+        data = socket.connect(host, port)
+    else 
+		pass("gethostbyname returns localhost on empty string...")
+    end
+end
+
+------------------------------------------------------------------------
+function isclosed(c)
+    return c:getfd() == -1 or c:getfd() == (2^32-1)
+end
+
+function active_close()
+    reconnect()
+    if isclosed(data) then fail("should not be closed") end
+    data:close()
+    if not isclosed(data) then fail("should be closed") end
+    data = nil
+    local udp = socket.udp()
+    if isclosed(udp) then fail("should not be closed") end
+    udp:close()
+    if not isclosed(udp) then fail("should be closed") end
+    pass("ok")
+end
+
+------------------------------------------------------------------------
+function test_closed()
+    local back, partial, err
+    local str = 'little string'
+    reconnect()
+    pass("trying read detection")
+    remote (string.format ([[
+        data:send('%s')
+        data:close()
+        data = nil
+    ]], str))
+    -- try to get a line 
+    back, err, partial = data:receive()
+    if not err then fail("should have gotten 'closed'.")
+    elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
+    elseif str ~= partial then fail("didn't receive partial result.")
+    else pass("graceful 'closed' received") end
+    reconnect()
+    pass("trying write detection")
+    remote [[
+        data:close()
+        data = nil
+    ]]
+    total, err, partial = data:send(string.rep("ugauga", 100000))
+    if not err then 
+        pass("failed: output buffer is at least %d bytes long!", total)
+    elseif err ~= "closed" then 
+        fail("got '"..err.."' instead of 'closed'.")
+    else 
+        pass("graceful 'closed' received after %d bytes were sent", partial) 
+    end
+end
+
+------------------------------------------------------------------------
+function test_selectbugs()
+    local r, s, e = socket.select(nil, nil, 0.1)
+    assert(type(r) == "table" and type(s) == "table" and 
+        (e == "timeout" or e == "error"))
+    pass("both nil: ok")
+    local udp = socket.udp()
+    udp:close()
+    r, s, e = socket.select({ udp }, { udp }, 0.1)
+    assert(type(r) == "table" and type(s) == "table" and 
+        (e == "timeout" or e == "error"))
+    pass("closed sockets: ok")
+    e = pcall(socket.select, "wrong", 1, 0.1)
+    assert(e == false)
+    e = pcall(socket.select, {}, 1, 0.1)
+    assert(e == false)
+    pass("invalid input: ok")
+end
+
+------------------------------------------------------------------------
+function accept_timeout()
+    io.stderr:write("accept with timeout (if it hangs, it failed): ")
+    local s, e = socket.bind("*", 0, 0)
+    assert(s, e)
+    local t = socket.gettime()
+    s:settimeout(1)
+    local c, e = s:accept()
+    assert(not c, "should not accept") 
+    assert(e == "timeout", string.format("wrong error message (%s)", e))
+    t = socket.gettime() - t
+    assert(t < 2, string.format("took to long to give up (%gs)", t))
+    s:close()
+    pass("good")
+end
+
+------------------------------------------------------------------------
+function connect_timeout()
+    io.stderr:write("connect with timeout (if it hangs, it failed!): ")
+    local t = socket.gettime()
+    local c, e = socket.tcp()
+    assert(c, e)
+    c:settimeout(0.1)
+    local t = socket.gettime()
+    local r, e = c:connect("127.0.0.2", 80)
+    assert(not r, "should not connect")
+    assert(socket.gettime() - t < 2, "took too long to give up.") 
+    c:close()
+    print("ok") 
+end
+
+------------------------------------------------------------------------
+function accept_errors()
+    io.stderr:write("not listening: ")
+    local d, e = socket.bind("*", 0)
+    assert(d, e);
+    local c, e = socket.tcp();
+    assert(c, e);
+    d:setfd(c:getfd())
+    d:settimeout(2)
+    local r, e = d:accept()
+    assert(not r and e)
+    print("ok: ", e)
+    io.stderr:write("not supported: ")
+    local c, e = socket.udp()
+    assert(c, e);
+    d:setfd(c:getfd())
+    local r, e = d:accept()
+    assert(not r and e)
+    print("ok: ", e)
+end
+
+------------------------------------------------------------------------
+function connect_errors()
+    io.stderr:write("connection refused: ")
+    local c, e = socket.connect("localhost", 1);
+    assert(not c and e)
+    print("ok: ", e)
+    io.stderr:write("host not found: ")
+    local c, e = socket.connect("host.is.invalid", 1);
+    assert(not c and e, e)
+    print("ok: ", e)
+end
+
+------------------------------------------------------------------------
+function rebind_test()
+    local c = socket.bind("localhost", 0)
+    local i, p = c:getsockname()
+    local s, e = socket.tcp()
+    assert(s, e)
+    s:setoption("reuseaddr", false)
+    r, e = s:bind("localhost", p)
+    assert(not r, "managed to rebind!")
+    assert(e)
+    print("ok: ", e)
+end
+
+------------------------------------------------------------------------
+function getstats_test()
+    reconnect()
+    local t = 0
+    for i = 1, 25 do
+        local c = math.random(1, 100)
+        remote (string.format ([[
+            str = data:receive(%d)
+            data:send(str)
+        ]], c))
+        data:send(string.rep("a", c))
+        data:receive(c)
+        t = t + c
+        local r, s, a = data:getstats()
+        assert(r == t, "received count failed" .. tostring(r) 
+            .. "/" .. tostring(t))
+        assert(s == t, "sent count failed" .. tostring(s) 
+            .. "/" .. tostring(t))
+    end
+    print("ok")
+end
+
+
+------------------------------------------------------------------------
+function test_nonblocking(size) 
+    reconnect()
+print("Testing "  .. 2*size .. " bytes")
+remote(string.format([[
+    data:send(string.rep("a", %d))
+    socket.sleep(0.5)
+    data:send(string.rep("b", %d) .. "\n")
+]], size, size))
+    local err = "timeout"
+    local part = ""
+    local str
+    data:settimeout(0)
+    while 1 do
+        str, err, part = data:receive("*l", part)
+        if err ~= "timeout" then break end
+    end
+    assert(str == (string.rep("a", size) .. string.rep("b", size)))
+    reconnect()
+remote(string.format([[
+    str = data:receive(%d)
+    socket.sleep(0.5)
+    str = data:receive(%d, str)
+    data:send(str)
+]], size, size))
+    data:settimeout(0)
+    local start = 0
+    while 1 do
+        ret, err, start = data:send(str, start+1)
+        if err ~= "timeout" then break end
+    end
+    data:send("\n")
+    data:settimeout(-1)
+    local back = data:receive(2*size)
+    assert(back == str, "'" .. back .. "' vs '" .. str .. "'")
+    print("ok")
+end
+
+------------------------------------------------------------------------
+
+test("method registration")
+test_methods(socket.unix(), {
+    "accept",
+    "bind",
+    "close",
+    "connect",
+    "dirty",
+    "getfd",
+    "getstats",
+    "setstats",
+    "listen",
+    "receive",
+    "send",
+    "setfd",
+    "setoption",
+    "setpeername",
+    "setsockname",
+    "settimeout",
+    "shutdown",
+})
+
+test("connect function")
+--connect_timeout()
+--empty_connect()
+--connect_errors()
+
+--test("rebinding: ")
+--rebind_test()
+
+test("active close: ")
+active_close()
+
+test("closed connection detection: ")
+test_closed()
+
+test("accept function: ")
+accept_timeout()
+accept_errors()
+
+test("getstats test")
+getstats_test()
+
+test("character line")
+test_asciiline(1)
+test_asciiline(17)
+test_asciiline(200)
+test_asciiline(4091)
+test_asciiline(80199)
+test_asciiline(8000000)
+test_asciiline(80199)
+test_asciiline(4091)
+test_asciiline(200)
+test_asciiline(17)
+test_asciiline(1)
+
+test("mixed patterns")
+test_mixed(1)
+test_mixed(17)
+test_mixed(200)
+test_mixed(4091)
+test_mixed(801990)
+test_mixed(4091)
+test_mixed(200)
+test_mixed(17)
+test_mixed(1)
+
+test("binary line")
+test_rawline(1)
+test_rawline(17)
+test_rawline(200)
+test_rawline(4091)
+test_rawline(80199)
+test_rawline(8000000)
+test_rawline(80199)
+test_rawline(4091)
+test_rawline(200)
+test_rawline(17)
+test_rawline(1)
+
+test("raw transfer")
+test_raw(1)
+test_raw(17)
+test_raw(200)
+test_raw(4091)
+test_raw(80199)
+test_raw(8000000)
+test_raw(80199)
+test_raw(4091)
+test_raw(200)
+test_raw(17)
+test_raw(1)
+
+test("non-blocking transfer")
+test_nonblocking(1)
+test_nonblocking(17)
+test_nonblocking(200)
+test_nonblocking(4091)
+test_nonblocking(80199)
+test_nonblocking(8000000)
+test_nonblocking(80199)
+test_nonblocking(4091)
+test_nonblocking(200)
+test_nonblocking(17)
+test_nonblocking(1)
+
+test("total timeout on send")
+test_totaltimeoutsend(800091, 1, 3)
+test_totaltimeoutsend(800091, 2, 3)
+test_totaltimeoutsend(800091, 5, 2)
+test_totaltimeoutsend(800091, 3, 1)
+
+test("total timeout on receive")
+test_totaltimeoutreceive(800091, 1, 3)
+test_totaltimeoutreceive(800091, 2, 3)
+test_totaltimeoutreceive(800091, 3, 2)
+test_totaltimeoutreceive(800091, 3, 1)
+
+test("blocking timeout on send")
+test_blockingtimeoutsend(800091, 1, 3)
+test_blockingtimeoutsend(800091, 2, 3)
+test_blockingtimeoutsend(800091, 3, 2)
+test_blockingtimeoutsend(800091, 3, 1)
+
+test("blocking timeout on receive")
+test_blockingtimeoutreceive(800091, 1, 3)
+test_blockingtimeoutreceive(800091, 2, 3)
+test_blockingtimeoutreceive(800091, 3, 2)
+test_blockingtimeoutreceive(800091, 3, 1)
+
+test(string.format("done in %.2fs", socket.gettime() - start))
diff --git a/test/utestsrvr.lua b/test/utestsrvr.lua
new file mode 100644
index 0000000..f7be196
--- /dev/null
+++ b/test/utestsrvr.lua
@@ -0,0 +1,17 @@
+require("socket");
+os.remove("/tmp/luasocket")
+socket = require("socket.unix");
+host = "luasocket";
+server = socket.unix()
+print(server:bind(host))
+print(server:listen(5))
+ack = "\n";
+while 1 do
+    print("server: waiting for client connection...");
+    control = assert(server:accept());
+    while 1 do 
+        command = assert(control:receive());
+        assert(control:send(ack));
+        (loadstring(command))();
+    end
+end
-- 
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