Merge 44551d96dd into 1fad162690

Many editors remove these automatically anyway which makes opening and
editng the docs cause a bunch of noise. This is just to get the noise
out of the way in a style commit so it doesn't leak into other PRs

.gitignore

@@ -1,6 +1,7 @@
 *.o
 *.so
 *.so.*
+*.a
 *.obj
 *.lib
 *.dll*

docs/ftp.html

@@ -55,7 +55,7 @@ protocol.  For that, check the implementation.
 
 <p>
 To really benefit from this module, a good understanding of
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">
 LTN012, Filters sources and sinks</a> is necessary.
 </p>
 
@@ -122,7 +122,7 @@ expects at least the fields <tt>host</tt>, <tt>sink</tt>, and one of
 <tt>argument</tt> or <tt>path</tt> (<tt>argument</tt> takes
 precedence). <tt>Host</tt> is the server to connect to. <tt>Sink</tt> is
 the <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 sink that will receive the downloaded data. <tt>Argument</tt> or
 <tt>path</tt> give the target path to the resource in the server. The
 optional arguments are the following:
@@ -136,7 +136,7 @@ authentication. Defaults to "<tt>ftp:anonymous@anonymous.org</tt>";</li>
 <li><tt>type</tt>: The transfer mode. Can take values "<tt>i</tt>" or
 "<tt>a</tt>". Defaults to whatever is the server default;</li>
 <li><tt>step</tt>:
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 pump step function used to pass data from the
 server to the sink. Defaults to the LTN12 <tt>pump.step</tt> function;</li>
 <li><tt>create</tt>: An optional function to be used instead of
@@ -206,7 +206,7 @@ expects at least the fields <tt>host</tt>, <tt>source</tt>, and one of
 <tt>argument</tt> or <tt>path</tt> (<tt>argument</tt> takes
 precedence). <tt>Host</tt> is the server to connect to. <tt>Source</tt> is
 the <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source that will provide the contents to be uploaded.
 <tt>Argument</tt> or
 <tt>path</tt> give the target path to the resource in the server. The
@@ -221,7 +221,7 @@ authentication. Defaults to "<tt>ftp:anonymous@anonymous.org</tt>";</li>
 <li><tt>type</tt>: The transfer mode. Can take values "<tt>i</tt>" or
 "<tt>a</tt>". Defaults to whatever is the server default;</li>
 <li><tt>step</tt>:
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 pump step function used to pass data from the
 server to the sink. Defaults to the LTN12 <tt>pump.step</tt> function;</li>
 <li><tt>create</tt>: An optional function to be used instead of

docs/http.html

@@ -52,7 +52,7 @@ implementation    conforms     to    the    HTTP/1.1     standard,
 The module exports functions that provide HTTP functionality in different
 levels of abstraction. From the simple
 string oriented requests, through generic
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a> based, down to even lower-level if you bother to look through the source code.
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a> based, down to even lower-level if you bother to look through the source code.
 </p>
 
 <p>
@@ -144,7 +144,7 @@ http.<b>request{</b><br>
 The request function has two forms. The simple form downloads
 a URL using the <tt>GET</tt> or <tt>POST</tt> method and is based
 on strings. The generic form performs any HTTP method and is
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a> based.
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a> based.
 </p>
 
 <p class="parameters">
@@ -158,7 +158,7 @@ in the <tt>url</tt>. Otherwise, it performs a <tt>GET</tt> in the
 <p class="parameters">
 If the first argument is instead a table, the most important fields are
 the <tt>url</tt> and the <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 <tt>sink</tt> that will receive the downloaded content.
 Any part of the <tt>url</tt> can be overridden by including
 the appropriate field in the request table.
@@ -172,13 +172,13 @@ following:
 <li><tt>method</tt>: The HTTP request method. Defaults to "GET";</li>
 <li><tt>headers</tt>: Any additional HTTP headers to send with the request;</li>
 <li><tt>source</tt>: <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source to provide the request body. If there
 is a body, you need to provide an appropriate "<tt>content-length</tt>"
 request header field, or the function will attempt to send the body as
 "<tt>chunked</tt>" (something few servers support). Defaults to the empty source;</li>
 <li><tt>step</tt>:
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 pump step function used to move data.
 Defaults to the LTN12 <tt>pump.step</tt> function.</li>
 <li><tt>proxy</tt>: The URL of a proxy server to use. Defaults to no proxy;</li>

docs/installation.html

@@ -1,11 +1,11 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" 
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
     "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 
 <head>
 <meta name="description" content="LuaSocket: Introduction to the core">
 <meta name="keywords" content="Lua, LuaSocket, TCP, UDP, Network, Support,
-Installation"> 
+Installation">
 <title>LuaSocket: Installation</title>
 <link rel="stylesheet" href="reference.css" type="text/css">
 </head>
@@ -29,7 +29,7 @@ Installation">
 <a href="index.html#download">download</a> &middot;
 <a href="installation.html">installation</a> &middot;
 <a href="introduction.html">introduction</a> &middot;
-<a href="reference.html">reference</a> 
+<a href="reference.html">reference</a>
 </p>
 </center>
 <hr>
@@ -48,8 +48,8 @@ will likely already have been answered.  </p>
 
 <p> On Unix systems, the standard distribution uses two base
 directories, one for system dependent files, and another for system
-independent files. Let's call these directories <tt>&lt;CDIR&gt;</tt> 
-and <tt>&lt;LDIR&gt;</tt>, respectively. 
+independent files. Let's call these directories <tt>&lt;CDIR&gt;</tt>
+and <tt>&lt;LDIR&gt;</tt>, respectively.
 For example, in my laptp, Lua&nbsp;5.1 is configured to
 use '<tt>/usr/local/lib/lua/5.1</tt>' for
 <tt>&lt;CDIR&gt;</tt> and '<tt>/usr/local/share/lua/5.1</tt>' for
@@ -57,9 +57,9 @@ use '<tt>/usr/local/lib/lua/5.1</tt>' for
 usually points to the directory where the Lua executable is
 found, and <tt>&lt;LDIR&gt;</tt> points to a
 <tt>lua/</tt> directory inside <tt>&lt;CDIR&gt;</tt>. (These
-settings can be overridden by environment variables 
+settings can be overridden by environment variables
 <tt>LUA_PATH</tt> and <tt>LUA_CPATH</tt>. See the Lua
-documentation for details.) Here is the standard LuaSocket 
+documentation for details.) Here is the standard LuaSocket
 distribution directory structure:</p>
 
 <pre class=example>
@@ -76,7 +76,7 @@ distribution directory structure:</p>
 </pre>
 
 <p> Naturally, on Unix systems, <tt>core.dll</tt>
-would be replaced by <tt>core.so</tt>.  
+would be replaced by <tt>core.so</tt>.
 </p>
 
 <h3>Using LuaSocket</h3>
@@ -89,7 +89,7 @@ it should be easy to use LuaSocket. Just fire the interpreter and use the
 Lua 5.2.2  Copyright (C) 1994-2013 Lua.org, PUC-Rio
 &gt; socket = require("socket")
 &gt; print(socket._VERSION)
---&gt; LuaSocket 3.0.0
+--&gt; LuaSocket 3.1.0
 </pre>
 
 <p> Each module loads their dependencies automatically, so you only need to

docs/introduction.html

@@ -1,11 +1,11 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" 
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
     "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 
 <head>
 <meta name="description" content="LuaSocket: Introduction to the core">
 <meta name="keywords" content="Lua, LuaSocket, TCP, UDP, Network,
-Library, Support"> 
+Library, Support">
 <title>LuaSocket: Introduction to the core</title>
 <link rel="stylesheet" href="reference.css" type="text/css">
 </head>
@@ -29,7 +29,7 @@ Library, Support">
 <a href="index.html#download">download</a> &middot;
 <a href="installation.html">installation</a> &middot;
 <a href="introduction.html">introduction</a> &middot;
-<a href="reference.html">reference</a> 
+<a href="reference.html">reference</a>
 </p>
 </center>
 <hr>
@@ -61,23 +61,23 @@ interface to I/O across different domains and operating systems.
 The API design had two goals in mind. First, users
 experienced with the C API to sockets should feel comfortable using LuaSocket.
 Second, the simplicity and the feel of the Lua language should be
-preserved. To achieve these goals, the LuaSocket API keeps the function names and semantics the C API whenever possible, but their usage in Lua has been greatly simplified.  
+preserved. To achieve these goals, the LuaSocket API keeps the function names and semantics the C API whenever possible, but their usage in Lua has been greatly simplified.
 </p>
 
 
 <p>
 One of the simplifications is the receive pattern capability.
-Applications can read  data from stream domains (such as TCP) 
+Applications can read  data from stream domains (such as TCP)
 line  by line, block  by block, or until the connection  is closed.
 All I/O reads are buffered and the performance differences between
-different receive patterns are negligible.  
+different receive patterns are negligible.
 </p>
 
 <p>
 Another advantage is the flexible timeout control
 mechanism. As in C, all I/O  operations are blocking by default. For
-example, the  <a href=tcp.html#send><tt>send</tt></a>,  
-<a href=tcp.html#receive><tt>receive</tt></a> and 
+example, the  <a href=tcp.html#send><tt>send</tt></a>,
+<a href=tcp.html#receive><tt>receive</tt></a> and
 <a href=tcp.html#accept><tt>accept</tt></a> methods
 of the TCP domain will block  the  caller application  until
 the operation  is completed (if ever!). However, with a call to the
@@ -87,7 +87,7 @@ the time it can  be blocked by LuaSocket (the "<tt>total</tt>" timeout), on
 the time  LuaSocket can  internally be  blocked by  any OS call (the
 "<tt>block</tt>" timeout) or a combination of the  two.  Each LuaSocket
 call might perform several OS calls, so that the two timeout values are
-<em>not</em> equivalent.  
+<em>not</em> equivalent.
 </p>
 
 <p>
@@ -95,10 +95,10 @@ Finally,  the host  name  resolution   is  transparent,  meaning  that  most
 functions and methods accept both  IP addresses and host names. In  case a
 host name is given, the  library  queries the  system's  resolver  and
 tries  the main IP address returned. Note that direct use of IP addresses
-is more efficient, of course. The 
-<a href=dns.html#toip><tt>toip</tt></a> 
-and <a href=dns.html#tohostname><tt>tohostname</tt></a> 
-functions from the DNS module are provided to convert between host names and IP addresses. 
+is more efficient, of course. The
+<a href=dns.html#toip><tt>toip</tt></a>
+and <a href=dns.html#tohostname><tt>tohostname</tt></a>
+functions from the DNS module are provided to convert between host names and IP addresses.
 </p>
 
 <p>
@@ -118,47 +118,47 @@ reassembled transparently on  the other end. There are  no boundaries in
 the  data transfers.  The library  allows users  to read  data from  the
 sockets in  several different granularities: patterns  are available for
 lines, arbitrary sized blocks  or "read up to connection closed", all with
-good performance. 
+good performance.
 </p>
 
 <p>
-The library distinguishes  three types of TCP sockets:  <em>master</em>, 
-<em>client</em> and <em>server</em> sockets. 
+The library distinguishes  three types of TCP sockets:  <em>master</em>,
+<em>client</em> and <em>server</em> sockets.
 </p>
 
 <p>
 Master sockets are newly created TCP sockets returned by the function
-<a href=tcp.html#tcp><tt>socket.tcp</tt></a>. A master socket is 
+<a href=tcp.html#tcp><tt>socket.tcp</tt></a>. A master socket is
 transformed into a server socket
 after it is associated with a <em>local</em> address by a call to the
-<a href=tcp.html#bind><tt>bind</tt></a> method followed by a call to the 
-<a href=tcp.html#listen><tt>listen</tt></a>. Conversely, a master socket 
-can be changed into a client socket with the method 
-<a href=tcp.html#connect><tt>connect</tt></a>, 
-which associates it with a <em>remote</em> address. 
+<a href=tcp.html#bind><tt>bind</tt></a> method followed by a call to the
+<a href=tcp.html#listen><tt>listen</tt></a>. Conversely, a master socket
+can be changed into a client socket with the method
+<a href=tcp.html#connect><tt>connect</tt></a>,
+which associates it with a <em>remote</em> address.
 </p>
 
 <p>
-On server sockets, applications can use the 
+On server sockets, applications can use the
 <a href=tcp.html#accept><tt>accept</tt></a> method
 to wait for a client connection. Once a  connection is established, a
 client socket object  is  returned representing  this  connection.  The
 other methods available   for   server   socket  objects   are
-<a href=tcp.html#getsockname><tt>getsockname</tt></a>,  
+<a href=tcp.html#getsockname><tt>getsockname</tt></a>,
 <a href=tcp.html#setoption><tt>setoption</tt></a>,
-<a href=tcp.html#settimeout><tt>settimeout</tt></a>, and 
-<a href=tcp.html#close><tt>close</tt></a>. 
+<a href=tcp.html#settimeout><tt>settimeout</tt></a>, and
+<a href=tcp.html#close><tt>close</tt></a>.
 </p>
 
 <p>
 Client sockets are  used to exchange data between  two applications over
-the Internet. Applications can call the  methods 
+the Internet. Applications can call the  methods
 <a href=tcp.html#send><tt>send</tt></a> and
-<a href=tcp.html#receive><tt>receive</tt></a> 
+<a href=tcp.html#receive><tt>receive</tt></a>
 to send and  receive data.  The other methods
-available for  client socket objects are 
+available for  client socket objects are
 <a href=tcp.html#getsockname><tt>getsockname</tt></a>,
-<a href=tcp.html#getpeername><tt>getpeername</tt></a>, 
+<a href=tcp.html#getpeername><tt>getpeername</tt></a>,
 <a href=tcp.html#setoption><tt>setoption</tt></a>,
 <a href=tcp.html#settimeout><tt>settimeout</tt></a>,
 <a href=tcp.html#shutdown><tt>shutdown</tt></a>, and
@@ -175,7 +175,7 @@ port (one that is chosen by the  operating system) on the local host and
 awaits client connections on that port. When a connection is established,
 the program reads a line from the  remote end and sends it back, closing
 the  connection immediately. You  can  test it  using the  telnet
-program. 
+program.
 </p>
 
 <pre class=example>
@@ -217,68 +217,68 @@ error free. Data  transfers are atomic, one datagram at  a time. Reading
 only  part of  a  datagram discards  the  rest, so  that  the following read
 operation  will  act  on  the  next  datagram.  The  advantages  are  in
 simplicity (no connection  setup) and performance (no  error checking or
-error correction). 
+error correction).
 </p>
 
 <p>
 Note that although no guarantees are made, these days
-networks are so good that, under normal circumstances, few errors 
+networks are so good that, under normal circumstances, few errors
 happen in practice.
 </p>
 
 <p>
-An UDP socket object is  created by the 
+An UDP socket object is  created by the
 <a href=udp.html#udp><tt>socket.udp</tt></a> function. UDP
 sockets  do   not  need   to  be  connected   before  use.   The  method
-<a href=udp.html#sendto><tt>sendto</tt></a>  
+<a href=udp.html#sendto><tt>sendto</tt></a>
 can  be  used  immediately after  creation  to
 send  a datagram to  IP address and port. Host names  are not allowed
 because performing name resolution for each packet would be forbiddingly
-slow.  Methods 
-<a href=udp.html#receive><tt>receive</tt></a>  and 
+slow.  Methods
+<a href=udp.html#receive><tt>receive</tt></a>  and
 <a href=udp.html#receivefrom><tt>receivefrom</tt></a>
 can be used to retrieve datagrams, the latter returning the IP and port of
 the  sender  as  extra  return  values (thus being  slightly  less
-efficient). 
+efficient).
 </p>
 
 <p>
 When  communication  is performed  repeatedly  with  a single  peer,  an
-application  should call  the 
+application  should call  the
 <a href=udp.html#setpeername><tt>setpeername</tt></a> method to specify a
-permanent partner.  Methods 
+permanent partner.  Methods
 <a href=udp.html#sendto><tt>sendto</tt></a> and
-<a href=udp.html#receivefrom><tt>receivefrom</tt></a> 
+<a href=udp.html#receivefrom><tt>receivefrom</tt></a>
 can no longer be used, but the method
-<a href=udp.html#send><tt>send</tt></a> can be used to send data 
-directly  to   the   peer, and the method 
-<a href=udp.html#receive><tt>receive</tt></a> 
+<a href=udp.html#send><tt>send</tt></a> can be used to send data
+directly  to   the   peer, and the method
+<a href=udp.html#receive><tt>receive</tt></a>
 will  only return  datagrams originating
 from that peer. There is about 30% performance gain due to this practice.
 </p>
 
 <p>
-To associate  an UDP socket with  a local address, an  application calls the   
-<a href=udp.html#setsockname><tt>setsockname</tt></a> 
+To associate  an UDP socket with  a local address, an  application calls the
+<a href=udp.html#setsockname><tt>setsockname</tt></a>
 method <em>before</em> sending any datagrams.   Otherwise, the socket is
 automatically  bound  to an  ephemeral  address  before the  first  data
-transmission and once bound the local address cannot be changed.  
+transmission and once bound the local address cannot be changed.
 The   other  methods   available  for  UDP   sockets  are
-<a href=udp.html#getpeername><tt>getpeername</tt></a>,  
-<a href=udp.html#getsockname><tt>getsockname</tt></a>, 
+<a href=udp.html#getpeername><tt>getpeername</tt></a>,
+<a href=udp.html#getsockname><tt>getsockname</tt></a>,
 <a href=udp.html#settimeout><tt>settimeout</tt></a>,
-<a href=udp.html#setoption><tt>setoption</tt></a> and 
-<a href=udp.html#close><tt>close</tt></a>. 
+<a href=udp.html#setoption><tt>setoption</tt></a> and
+<a href=udp.html#close><tt>close</tt></a>.
 </p>
 
 <p>
-Example: 
+Example:
 </p>
 <blockquote>
 <p>
 A simple daytime client, using LuaSocket. The program connects to a remote
 server and tries to retrieve the daytime, printing the answer it got or an
-error message. 
+error message.
 </p>
 
 <pre class=example>
@@ -301,11 +301,11 @@ io.write(assert(udp:receive()))
 
 <h3 id=more>Support modules</h3>
 
-<p> Although not covered in the introduction, LuaSocket offers 
+<p> Although not covered in the introduction, LuaSocket offers
 much more than TCP and UDP functionality. As the library
 evolved, support for <a href=http.html>HTTP</a>, <a href=ftp.html>FTP</a>,
 and <a href=smtp.html>SMTP</a> were built on top of these. These modules
-and many others are covered by the <a href=reference.html>reference manual</a>. 
+and many others are covered by the <a href=reference.html>reference manual</a>.
 </p>
 
 <!-- footer +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->

docs/ltn12.html

@@ -40,7 +40,7 @@ Pump, Support, Library">
 <h2 id="ltn12">LTN12</h2>
 
 <p> The <tt>ltn12</tt> namespace implements the ideas described in
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">
 LTN012, Filters sources and sinks</a>. This manual simply describes the
 functions. Please refer to the LTN for a deeper explanation of the
 functionality provided by this module.

docs/mime.html

@@ -54,7 +54,7 @@ MIME is described mainly in
 <p>
 All functionality provided by the MIME module
 follows the ideas presented in
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">
 LTN012, Filters sources and sinks</a>.
 </p>
 

docs/smtp.html

@@ -57,7 +57,7 @@ of the MIME standard, but described mainly
 in <a href="http://www.ietf.org/rfc/rfc2046.txt">RFC 2046</a>.</p>
 
 <p> In the description below, good understanding of <a
-href="http://lua-users.org/wiki/FiltersSourcesAndSinks"> LTN012, Filters
+href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md"> LTN012, Filters
 sources and sinks</a> and the  <a href="mime.html">MIME</a> module is
 assumed.  In fact, the SMTP module was the main reason for their
 creation. </p>
@@ -122,7 +122,7 @@ smtp.<b>message(</b>mesgt<b>)</b>
 
 <p class="description">
 Returns a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a> source that sends an SMTP message body, possibly multipart (arbitrarily deep).
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a> source that sends an SMTP message body, possibly multipart (arbitrarily deep).
 </p>
 
 <p class="parameters">
@@ -155,7 +155,7 @@ multipart-mesgt = {<br>
 For a simple message, all that is needed is a set of <tt>headers</tt>
 and the <tt>body</tt>. The message <tt>body</tt> can be given as a string
 or as a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source. For multipart messages, the body is a table that
 recursively defines each part as an independent message, plus an optional
 <tt>preamble</tt> and <tt>epilogue</tt>.
@@ -163,7 +163,7 @@ recursively defines each part as an independent message, plus an optional
 
 <p class="return">
 The function returns a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source that produces the
 message contents as defined by <tt>mesgt</tt>, chunk by chunk.
 Hopefully, the following
@@ -264,7 +264,7 @@ The sender is given by the e-mail address in the <tt>from</tt> field.
 address, or a string
 in case there is just one recipient.
 The contents of the message are given by a <em>simple</em>
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 <tt>source</tt>. Several arguments are optional:
 </p>
 <ul>
@@ -276,7 +276,7 @@ methods if supported by the server (both are unsafe);</li>
 <li> <tt>domain</tt>: Domain name used to greet the server; Defaults to the
 local machine host name;</li>
 <li> <tt>step</tt>:
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 pump step function used to pass data from the
 source to the server. Defaults to the LTN12 <tt>pump.step</tt> function;</li>
 <li><tt>create</tt>: An optional function to be used instead of
@@ -308,7 +308,7 @@ Only recipients specified in the <tt>rcpt</tt> list will receive a copy of the
 message.  Each recipient of an SMTP mail message receives a copy of the
 message body along with the headers, and nothing more.  The headers
 <em>are</em> part of the message and should be produced by the
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 <tt>source</tt> function. The <tt>rcpt</tt> list is <em>not</em>
 part of the message and will not be sent to anyone.
 </p>

docs/socket.html

@@ -164,6 +164,9 @@ Creates and returns a <em>clean</em>
 <a href="#try"><tt>try</tt></a>
 function that allows for cleanup before the exception
 is  raised.
+This implements the ideas described in
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn013.md">
+LTN012, Using finalized exceptions</a>.
 </p>
 
 <p class="parameters">
@@ -207,6 +210,9 @@ 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.
+This implements the ideas described in
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn013.md">
+LTN012, Using finalized exceptions</a>.
 </p>
 
 <p class="parameters">
@@ -305,7 +311,7 @@ socket.<b>sink(</b>mode, socket<b>)</b>
 
 <p class="description">
 Creates an
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 sink from a stream socket object.
 </p>
 
@@ -380,7 +386,7 @@ socket.<b>source(</b>mode, socket [, length]<b>)</b>
 
 <p class="description">
 Creates an
-<a href="http://lua-users.org/wiki/FiltersSourcesAndSinks">LTN12</a>
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn012.md">LTN12</a>
 source from a stream socket object.
 </p>
 
@@ -425,6 +431,9 @@ socket.<b>try(</b>ret<sub>1</sub> [, ret<sub>2</sub> ... ret<sub>N</sub>]<b>)</b
 Throws an exception in case <tt>ret<sub>1</sub></tt> is falsy, using
 <tt>ret<sub>2</sub></tt> as the error message. The exception is supposed to be caught
 by a <a href="#protect"><tt>protect</tt></a>ed function only.
+This implements the ideas described in
+<a href="https://github.com/lunarmodules/luasocket/blob/master/ltn013.md">
+LTN012, Using finalized exceptions</a>.
 </p>
 
 <p class="parameters">

docs/url.html

@@ -1,10 +1,10 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" 
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
     "http://www.w3.org/TR/html4/strict.dtd">
 <html>
 
 <head>
 <meta name="description" content="LuaSocket: URL manipulation">
-<meta name="keywords" content="Lua, LuaSocket, URL, Library, Link, Network, Support"> 
+<meta name="keywords" content="Lua, LuaSocket, URL, Library, Link, Network, Support">
 <title>LuaSocket: URL support</title>
 <link rel="stylesheet" href="reference.css" type="text/css">
 </head>
@@ -28,7 +28,7 @@
 <a href="index.html#download">download</a> &middot;
 <a href="installation.html">installation</a> &middot;
 <a href="introduction.html">introduction</a> &middot;
-<a href="reference.html">reference</a> 
+<a href="reference.html">reference</a>
 </p>
 </center>
 <hr>
@@ -36,21 +36,21 @@
 
 <!-- url ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 
-<h2 id="url">URL</h2> 
+<h2 id="url">URL</h2>
 
 <p>
 The  <tt>url</tt>  namespace provides  functions  to  parse,  protect,
 and build URLs, as well  as functions to compose  absolute URLs
-from base and relative URLs, according to 
+from base and relative URLs, according to
 <a href="http://www.ietf.org/rfc/rfc2396.txt">RFC 2396</a>.
 </p>
 
-<p> 
+<p>
 To obtain the <tt>url</tt> namespace, run:
 </p>
 
 <pre class=example>
--- loads the URL module 
+-- loads the URL module
 local url = require("socket.url")
 </pre>
 
@@ -74,7 +74,7 @@ url.<b>absolute(</b>base, relative<b>)</b>
 </p>
 
 <p class=description>
-Builds an absolute URL from a base URL and a relative URL. 
+Builds an absolute URL from a base URL and a relative URL.
 </p>
 
 <p class=parameters>
@@ -130,14 +130,14 @@ url.<b>build(</b>parsed_url<b>)</b>
 </p>
 
 <p class=description>
-Rebuilds an URL from its parts. 
+Rebuilds an URL from its parts.
 </p>
 
 <p class=parameters>
 <tt>Parsed_url</tt> is a table with same components returned by
 <a href="#parse"><tt>parse</tt></a>.
 Lower level components, if specified,
-take  precedence over  high level  components of  the URL grammar. 
+take  precedence over  high level  components of  the URL grammar.
 </p>
 
 <p class=return>
@@ -152,10 +152,10 @@ url.<b>build_path(</b>segments, unsafe<b>)</b>
 
 <p class=description>
 Builds a <tt>&lt;path&gt;</tt> component from  a list of
-<tt>&lt;segment&gt;</tt> parts. 
+<tt>&lt;segment&gt;</tt> parts.
 Before composition, any reserved characters found in a segment are escaped into
 their protected  form, so that  the resulting path  is a valid  URL path
-component.  
+component.
 </p>
 
 <p class=parameters>
@@ -165,8 +165,8 @@ characters are left untouched.
 </p>
 
 <p class=return>
-The  function  returns   a string with the  
-built <tt>&lt;path&gt;</tt> component. 
+The  function  returns   a string with the
+built <tt>&lt;path&gt;</tt> component.
 </p>
 
 <!-- escape +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
@@ -178,7 +178,7 @@ url.<b>escape(</b>content<b>)</b>
 <p class=description>
 Applies the URL escaping content coding to a string
 Each byte is encoded as a percent character followed
-by the two byte hexadecimal representation of its integer 
+by the two byte hexadecimal representation of its integer
 value.
 </p>
 
@@ -270,8 +270,8 @@ url.<b>parse_path(</b>path<b>)</b>
 </p>
 
 <p class=description>
-Breaks a <tt>&lt;path&gt;</tt> URL component into all its 
-<tt>&lt;segment&gt;</tt> parts. 
+Breaks a <tt>&lt;path&gt;</tt> URL component into all its
+<tt>&lt;segment&gt;</tt> parts.
 </p>
 
 <p class=description>
@@ -282,7 +282,7 @@ Breaks a <tt>&lt;path&gt;</tt> URL component into all its
 Since  some characters   are   reserved   in   URLs,  they must be escaped
 whenever present in a <tt>&lt;path&gt;</tt> component. Therefore, before
 returning a list with all the parsed segments, the function removes
-escaping from all of them. 
+escaping from all of them.
 </p>
 
 <!-- unescape +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
@@ -300,7 +300,7 @@ Removes  the   URL   escaping    content   coding   from   a string.
 </p>
 
 <p class=return>
-The function returns the decoded string. 
+The function returns the decoded string.
 </p>
 
 <!-- footer +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->

luasocket-scm-3.rockspec

@@ -69,6 +69,7 @@ local function make_plat(plat)
     ["socket.smtp"]    = "src/smtp.lua",
     ltn12              = "src/ltn12.lua",
     socket             = "src/socket.lua",
+    mbox               = "src/mbox.lua",
     mime               = "src/mime.lua"
   }
   if plat == "unix"

makefile

@@ -10,11 +10,11 @@
 #   print	           print the build settings
 
 PLAT?= linux
-PLATS= macosx linux win32 win64 mingw freebsd solaris
+PLATS= macosx linux win32 win64 mingw freebsd solaris psp
 
 all: $(PLAT)
 
-$(PLATS) none install install-unix local clean:
+$(PLATS) none install install-unix install-static local clean:
 	$(MAKE) -C src $@
 
 print:

makefile.dist

@@ -1,7 +1,7 @@
 #--------------------------------------------------------------------------
 # Distribution makefile
 #--------------------------------------------------------------------------
-DIST = luasocket-3.0.0
+DIST = luasocket-3.1.0
 
 TEST = \
 	test/README \

src/config.h

@@ -0,0 +1,13 @@
+/*
+ *  This file is needed to compile PSP stubs
+ */
+
+#define STDC_HEADERS
+#define HAVE_STRING_H
+#define HAVE_MEMORY_H
+#define HAVE_STDLIB_H
+//#define ENABLE_PTHREAD
+//#define ENABLE_NLS
+#define HAVE_MEMCPY
+
+#include "netdb-compat.h"

src/getaddrinfo.c

@@ -0,0 +1,593 @@
+/*
+ * Copyright (c) 2001, 02  Motoyuki Kasahara
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * This program provides getaddrinfo() and getnameinfo() described in
+ * RFC2133, 2553 and 3493.  These functions are mainly used for IPv6
+ * application to resolve hostname or address.
+ * 
+ * This program is designed to be working on traditional IPv4 systems
+ * which don't have those functions.  Therefore, this implementation
+ * supports IPv4 only.
+ *
+ * This program is useful for application which should support both IPv6
+ * and traditional IPv4 systems.  Use genuine getaddrinfo() and getnameinfo()
+ * provided by system if the system supports IPv6.  Otherwise, use this
+ * implementation.
+ * 
+ * This program is intended to be used in combination with GNU Autoconf.
+ * 
+ * This program also provides freeaddrinfo() and gai_strerror().
+ *
+ * To use this program in your application, insert the following lines to
+ * C source files after including `sys/types.h', `sys/socket.h' and
+ * `netdb.h'.  `getaddrinfo.h' defines `struct addrinfo' and AI_, NI_,
+ * EAI_ macros.
+ * 
+ *    #ifndef HAVE_GETADDRINFO
+ *    #include "getaddrinfo.h"
+ *    #endif
+ * 
+ * Restriction:
+ *   getaddrinfo() and getnameinfo() of this program are NOT thread
+ *   safe, unless the cpp macro ENABLE_PTHREAD is defined.
+ */
+
+/*
+ * Add the following code to your configure.ac (or configure.in).
+ *   AC_C_CONST
+ *   AC_HEADER_STDC
+ *   AC_CHECK_HEADERS(string.h memory.h stdlib.h)
+ *   AC_CHECK_FUNCS(memcpy)
+ *   AC_REPLACE_FUNCS(memset)
+ *   AC_TYPE_SOCKLEN_T
+ *   AC_TYPE_IN_PORT_T
+ *   AC_DECL_H_ERRNO
+ *
+ *   AC_CHECK_FUNCS(getaddrinfo getnameinfo)
+ *   if test "$ac_cv_func_getaddrinfo$ac_cv_func_getnameinfo" != yesyes ; then
+ *       LIBOBJS="$LIBOBJS getaddrinfo.$ac_objext"
+ *   fi
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+
+#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
+#include <string.h>
+#if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
+#include <memory.h>
+#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
+#else /* not STDC_HEADERS and not HAVE_STRING_H */
+#include <strings.h>
+#endif /* not STDC_HEADERS and not HAVE_STRING_H */
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef ENABLE_PTHREAD
+#include <pthread.h>
+#endif
+
+#ifdef ENABLE_NLS
+#include <libintl.h>
+#endif
+
+#ifndef HAVE_MEMCPY
+#define memcpy(d, s, n) bcopy((s), (d), (n))
+#ifdef __STDC__
+void *memchr(const void *, int, size_t);
+int memcmp(const void *, const void *, size_t);
+void *memmove(void *, const void *, size_t);
+void *memset(void *, int, size_t);
+#else /* not __STDC__ */
+char *memchr();
+int memcmp();
+char *memmove();
+char *memset();
+#endif /* not __STDC__ */
+#endif /* not HAVE_MEMCPY */
+
+#ifndef H_ERRNO_DECLARED
+extern int h_errno;
+#endif
+
+#include "getaddrinfo.h"
+
+#ifdef ENABLE_NLS
+#define _(string) gettext(string)
+#ifdef gettext_noop
+#define N_(string) gettext_noop(string)
+#else
+#define N_(string) (string)
+#endif
+#else
+#define gettext(string) (string)
+#define _(string) (string)
+#define N_(string) (string)
+#endif
+
+/*
+ * Error messages for gai_strerror().
+ */
+static char *eai_errlist[] = {
+    N_("Success"),
+
+    /* EAI_ADDRFAMILY */
+    N_("Address family for hostname not supported"),
+
+    /* EAI_AGAIN */
+    N_("Temporary failure in name resolution"),
+
+    /* EAI_BADFLAGS */
+    N_("Invalid value for ai_flags"),
+
+    /* EAI_FAIL */
+    N_("Non-recoverable failure in name resolution"),
+
+    /* EAI_FAMILY */
+    N_("ai_family not supported"),                      
+
+    /* EAI_MEMORY */
+    N_("Memory allocation failure"),
+
+    /* EAI_NONAME */
+    N_("hostname nor servname provided, or not known"),
+
+    /* EAI_OVERFLOW */
+    N_("An argument buffer overflowed"),
+
+    /* EAI_SERVICE */
+    N_("servname not supported for ai_socktype"),
+
+    /* EAI_SOCKTYPE */
+    N_("ai_socktype not supported"),
+
+    /* EAI_SYSTEM */
+    N_("System error returned in errno")
+};
+
+/*
+ * Default hints for getaddrinfo().
+ */
+static struct addrinfo default_hints = {
+    0, PF_UNSPEC, 0, 0, 0, NULL, NULL, NULL
+};
+
+/*
+ * Mutex.
+ */
+#ifdef ENABLE_PTHREAD
+static pthread_mutex_t gai_mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+/*
+ * Declaration of static functions.
+ */
+#ifdef __STDC__
+static int is_integer(const char *);
+static int is_address(const char *);
+static int itoa_length(int);
+#else
+static int is_integer();
+static int is_address();
+static int itoa_length();
+#endif
+
+/*
+ * gai_strerror().
+ */
+const char *
+gai_strerror(ecode)
+    int ecode;
+{
+    if (ecode < 0 || ecode > EAI_SYSTEM)
+	return _("Unknown error");
+
+    return gettext(eai_errlist[ecode]);
+}
+
+/*
+ * freeaddrinfo().
+ */
+void
+freeaddrinfo(ai)
+    struct addrinfo *ai;
+{
+    struct addrinfo *next_ai;
+
+    while (ai != NULL) {
+	if (ai->ai_canonname != NULL)
+	    free(ai->ai_canonname);
+	if (ai->ai_addr != NULL)
+	    free(ai->ai_addr);
+	next_ai = ai->ai_next;
+	free(ai);
+	ai = next_ai;
+    }
+}
+
+/*
+ * Return 1 if the string `s' represents an integer.
+ */
+static int
+is_integer(s)
+    const char *s;
+{
+    if (*s == '-' || *s == '+')
+	s++;
+    if (*s < '0' || '9' < *s)
+	return 0;
+
+    s++;
+    while ('0' <= *s && *s <= '9')
+	s++;
+
+    return (*s == '\0');
+}
+
+/*
+ * Return 1 if the string `s' represents an IPv4 address.
+ * Unlike inet_addr(), it doesn't permit malformed nortation such
+ * as "192.168".
+ */
+static int
+is_address(s)
+    const char *s;
+{
+    const static char delimiters[] = {'.', '.', '.', '\0'};
+    int i, j;
+    int octet;
+
+    for (i = 0; i < 4; i++) {
+	if (*s == '0' && *(s + 1) != delimiters[i])
+	    return 0;
+	for (j = 0, octet = 0; '0' <= *s && *s <= '9' && j < 3; s++, j++)
+	    octet = octet * 10 + (*s - '0');
+	if (j == 0 || octet > 255 || *s != delimiters[i])
+	    return 0;
+	s++;
+    }
+
+    return 1;
+}
+
+/*
+ * Calcurate length of the string `s', where `s' is set by
+ * sprintf(s, "%d", n).
+ */
+static int
+itoa_length(n)
+    int n;
+{
+    int result = 1;
+
+    if (n < 0) {
+	n = -n;
+	result++;
+    }
+
+    while (n >= 10) {
+	result++;
+	n /= 10;
+    }
+
+    return result;
+}
+
+/*
+ * getaddrinfo().
+ */
+int
+getaddrinfo(nodename, servname, hints, res)
+    const char *nodename;
+    const char *servname;
+    const struct addrinfo *hints;
+    struct addrinfo **res;
+{
+    struct addrinfo *head_res = NULL;
+    struct addrinfo *tail_res = NULL;
+    struct addrinfo *new_res;
+    struct sockaddr_in *sa_in;
+    struct in_addr **addr_list;
+    struct in_addr *addr_list_buf[2];
+    struct in_addr addr_buf;
+    struct in_addr **ap;
+    struct servent *servent;
+    struct hostent *hostent;
+    const char *canonname = NULL;
+    in_port_t port;
+    int saved_h_errno;
+    int result = 0;
+
+#ifdef ENABLE_PTHREAD
+    pthread_mutex_lock(&gai_mutex);
+#endif
+
+    saved_h_errno = h_errno;
+
+    if (nodename == NULL && servname == NULL) {
+	result = EAI_NONAME;
+	goto end;
+    }
+
+    if (hints != NULL) {
+	if (hints->ai_family != PF_INET && hints->ai_family != PF_UNSPEC) {
+	    result = EAI_FAMILY;
+	    goto end;
+	}
+	if (hints->ai_socktype != SOCK_DGRAM
+	    && hints->ai_socktype != SOCK_STREAM
+	    && hints->ai_socktype != 0) {
+	    result = EAI_SOCKTYPE;
+	    goto end;
+	}
+    } else {
+	hints = &default_hints;
+    }
+
+    if (servname != NULL) {
+	if (is_integer(servname))
+	    port = htons(atoi(servname));
+	else  {
+	    if (hints->ai_flags & AI_NUMERICSERV) {
+		result = EAI_NONAME;
+		goto end;
+	    }
+
+	    if (hints->ai_socktype == SOCK_DGRAM)
+		servent = getservbyname(servname, "udp");
+	    else if (hints->ai_socktype == SOCK_STREAM)
+		servent = getservbyname(servname, "tcp");
+	    else if (hints->ai_socktype == 0)
+		servent = getservbyname(servname, "tcp");
+	    else {
+		result = EAI_SOCKTYPE;
+		goto end;
+	    }
+
+	    if (servent == NULL) {
+		result = EAI_SERVICE;
+		goto end;
+	    }
+	    port = servent->s_port;
+	}
+    } else {
+	port = htons(0);
+    }
+
+    if (nodename != NULL) {
+	if (is_address(nodename)) {
+	    addr_buf.s_addr = inet_addr(nodename);
+	    addr_list_buf[0] = &addr_buf;
+	    addr_list_buf[1] = NULL;
+	    addr_list = addr_list_buf;
+
+	    if (hints->ai_flags & AI_CANONNAME
+		&& !(hints->ai_flags & AI_NUMERICHOST)) {
+		hostent = gethostbyaddr((char *)&addr_buf,
+		    sizeof(struct in_addr), AF_INET);
+		if (hostent != NULL)
+		    canonname = hostent->h_name;
+		else
+		    canonname = nodename;
+	    }
+	} else {
+	    if (hints->ai_flags & AI_NUMERICHOST) {
+		result = EAI_NONAME;
+		goto end;
+	    }
+
+	    hostent = gethostbyname(nodename);
+	    if (hostent == NULL) {
+		switch (h_errno) {
+		case HOST_NOT_FOUND:
+		case NO_DATA:
+		    result = EAI_NONAME;
+		    goto end;
+		case TRY_AGAIN:
+		    result = EAI_AGAIN;
+		    goto end;
+		default:
+		    result = EAI_FAIL;
+		    goto end;
+                }
+	    }
+	    addr_list = (struct in_addr **)hostent->h_addr_list;
+
+	    if (hints->ai_flags & AI_CANONNAME)
+		canonname = hostent->h_name;
+	}
+    } else {
+	if (hints->ai_flags & AI_PASSIVE)
+	    addr_buf.s_addr = htonl(INADDR_ANY);
+	else
+	    addr_buf.s_addr = htonl(0x7F000001);
+	addr_list_buf[0] = &addr_buf;
+	addr_list_buf[1] = NULL;
+	addr_list = addr_list_buf;
+    }
+
+    for (ap = addr_list; *ap != NULL; ap++) {
+	new_res = (struct addrinfo *)malloc(sizeof(struct addrinfo));
+	if (new_res == NULL) {
+	    if (head_res != NULL)
+		freeaddrinfo(head_res);
+	    result = EAI_MEMORY;
+	    goto end;
+	}
+
+	new_res->ai_family = PF_INET;
+	new_res->ai_socktype = hints->ai_socktype;
+	new_res->ai_protocol = hints->ai_protocol;
+	new_res->ai_addr = NULL;
+	new_res->ai_addrlen = sizeof(struct sockaddr_in);
+	new_res->ai_canonname = NULL;
+	new_res->ai_next = NULL;
+
+	new_res->ai_addr = (struct sockaddr *)
+	    malloc(sizeof(struct sockaddr_in));
+	if (new_res->ai_addr == NULL) {
+	    free(new_res);
+	    if (head_res != NULL)
+		freeaddrinfo(head_res);
+	    result = EAI_MEMORY;
+	    goto end;
+	}
+
+	sa_in = (struct sockaddr_in *)new_res->ai_addr;
+	memset(sa_in, 0, sizeof(struct sockaddr_in));
+	sa_in->sin_family = PF_INET;
+	sa_in->sin_port = port;
+	memcpy(&sa_in->sin_addr, *ap, sizeof(struct in_addr));
+
+	if (head_res == NULL)
+	    head_res = new_res;
+	else
+	    tail_res->ai_next = new_res;
+	tail_res = new_res;
+    }
+
+    if (canonname != NULL && head_res != NULL) {
+	head_res->ai_canonname = (char *)malloc(strlen(canonname) + 1);
+	if (head_res->ai_canonname != NULL)
+	    strcpy(head_res->ai_canonname, canonname);
+    }
+
+    *res = head_res;
+
+  end:
+    h_errno = saved_h_errno;
+#ifdef ENABLE_PTHREAD
+    pthread_mutex_unlock(&gai_mutex);
+#endif
+    return result;
+}
+
+/*
+ * getnameinfo().
+ */
+int
+getnameinfo(sa, salen, node, nodelen, serv, servlen, flags)
+    const struct sockaddr *sa;
+    socklen_t salen;
+    char *node;
+    socklen_t nodelen;
+    char *serv;
+    socklen_t servlen;
+    int flags;
+{
+    const struct sockaddr_in *sa_in = (const struct sockaddr_in *)sa;
+    struct hostent *hostent;
+    struct servent *servent;
+    char *ntoa_address;
+    int saved_h_errno;
+    int result = 0;
+
+#ifdef ENABLE_PTHREAD
+    pthread_mutex_lock(&gai_mutex);
+#endif
+
+    saved_h_errno = h_errno;
+
+    if (sa_in->sin_family != PF_INET) {
+	result = EAI_FAMILY;
+	goto end;
+    } else if (node == NULL && serv == NULL) {
+	result = EAI_NONAME;
+	goto end;
+    }
+
+    if (serv != NULL && servlen > 0) {
+	if (flags & NI_NUMERICSERV)
+	    servent = NULL;
+	else if (flags & NI_DGRAM)
+	    servent = getservbyport(sa_in->sin_port, "udp");
+	else
+	    servent = getservbyport(sa_in->sin_port, "tcp");
+
+	if (servent != NULL) {
+	    if (servlen <= strlen(servent->s_name)) {
+		result = EAI_OVERFLOW;
+		goto end;
+	    }
+	    strcpy(serv, servent->s_name);
+	} else {
+	    if (servlen <= itoa_length(ntohs(sa_in->sin_port))) {
+		result = EAI_OVERFLOW;
+		goto end;
+	    }
+	    sprintf(serv, "%d", ntohs(sa_in->sin_port));
+	}
+    }
+
+    if (node != NULL && nodelen > 0) {
+	if (flags & NI_NUMERICHOST)
+	    hostent = NULL;
+	else {
+	    hostent = gethostbyaddr((char *)&sa_in->sin_addr, 
+		sizeof(struct in_addr), AF_INET);
+	}
+	if (hostent != NULL) {
+	    if (nodelen <= strlen(hostent->h_name)) {
+		result = EAI_OVERFLOW;
+		goto end;
+	    }
+	    strcpy(node, hostent->h_name);
+	} else {
+	    if (flags & NI_NAMEREQD) {
+		result = EAI_NONAME;
+		goto end;
+	    }
+	    ntoa_address = inet_ntoa(sa_in->sin_addr);
+	    if (nodelen <= strlen(ntoa_address)) {
+		result = EAI_OVERFLOW;
+		goto end;
+	    }
+	    strcpy(node, ntoa_address);
+	}
+		
+    }
+
+  end:
+    h_errno = saved_h_errno;
+#ifdef ENABLE_PTHREAD
+    pthread_mutex_unlock(&gai_mutex);
+#endif
+    return result;
+}
+

src/getaddrinfo.h

@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2001, 02  Motoyuki Kasahara
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef GETADDRINFO_H
+#define GETADDRINFO_H
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+/********************************************************************/
+/*
+ * Undefine all the macros.
+ * <netdb.h> might defines some of them.
+ */
+#ifdef EAI_ADDRFAMILY
+#undef EAI_ADDRFAMILY
+#endif
+#ifdef EAI_AGAIN
+#undef EAI_AGAIN
+#endif
+#ifdef EAI_BADFLAGS
+#undef EAI_BADFLAGS
+#endif
+#ifdef EAI_FAIL
+#undef EAI_FAIL
+#endif
+#ifdef EAI_FAMILY
+#undef EAI_FAMILY
+#endif
+#ifdef EAI_MEMORY
+#undef EAI_MEMORY
+#endif
+#ifdef EAI_NONAME
+#undef EAI_NONAME
+#endif
+#ifdef EAI_OVERFLOW
+#undef EAI_OVERFLOW
+#endif
+#ifdef EAI_SERVICE
+#undef EAI_SERVICE
+#endif
+#ifdef EAI_SOCKTYPE
+#undef EAI_SOCKTYPE
+#endif
+#ifdef EAI_SYSTEM
+#undef EAI_SYSTEM
+#endif
+
+#ifdef AI_PASSIVE
+#undef AI_PASSIVE
+#endif
+#ifdef AI_CANONNAME
+#undef AI_CANONNAME
+#endif
+#ifdef AI_NUMERICHOST
+#undef AI_NUMERICHOST
+#endif
+#ifdef AI_NUMERICSERV
+#undef AI_NUMERICSERV
+#endif
+#ifdef AI_V4MAPPED
+#undef AI_V4MAPPED
+#endif
+#ifdef AI_ALL
+#undef AI_ALL
+#endif
+#ifdef AI_ADDRCONFIG
+#undef AI_ADDRCONFIG
+#endif
+#ifdef AI_DEFAULT
+#undef AI_DEFAULT
+#endif
+
+#ifdef NI_NOFQDN
+#undef NI_NOFQDN
+#endif
+#ifdef NI_NUMERICHOST
+#undef NI_NUMERICHOST
+#endif
+#ifdef NI_NAMEREQD
+#undef NI_NAMEREQD
+#endif
+#ifdef NI_NUMERICSERV
+#undef NI_NUMERICSERV
+#endif
+#ifdef NI_NUMERICSCOPE
+#undef NI_NUMERICSCOPE
+#endif
+
+#ifdef NI_DGRAM
+#undef NI_DGRAM
+#endif
+#ifdef NI_MAXHOST
+#undef NI_MAXHOST
+#endif
+#ifdef NI_MAXSERV
+#undef NI_MAXSERV
+#endif
+
+/*
+ * Fake struct and function names.
+ * <netdb.h> might declares all or some of them.
+ */
+#if defined(HAVE_GETADDRINFO) || defined(HAVE_GETNAMEINFO)
+#define addrinfo my_addrinfo
+#define gai_strerror my_gai_strerror
+#define freeaddrinfo my_freeaddrinfo
+#define getaddrinfo my_getaddrinfo
+#define getnameinfo my_getnameinfo
+#endif
+
+/********************************************************************/
+/*
+ * Error codes.
+ */
+#define EAI_ADDRFAMILY	1
+#define EAI_AGAIN	2
+#define EAI_BADFLAGS	3
+#define EAI_FAIL	4
+#define EAI_FAMILY	5
+#define EAI_MEMORY	6
+#define EAI_NONAME	7
+#define EAI_OVERFLOW	8
+#define EAI_SERVICE	9
+#define EAI_SOCKTYPE	10
+#define EAI_SYSTEM	11
+
+/*
+ * Flags for getaddrinfo().
+ */
+#define AI_ADDRCONFIG	0x0001
+#define AI_ALL		0x0002
+#define AI_CANONNAME	0x0004
+#define AI_NUMERICHOST	0x0008
+#define AI_NUMERICSERV	0x0010
+#define AI_PASSIVE	0x0020
+#define AI_V4MAPPED	0x0040
+#define AI_DEFAULT	(AI_V4MAPPED | AI_ADDRCONFIG)
+
+/*
+ * Flags for getnameinfo().
+ */
+#define NI_DGRAM	0x0001
+#define NI_NAMEREQD	0x0002
+#define NI_NOFQDN	0x0004
+#define NI_NUMERICHOST	0x0008
+#define NI_NUMERICSCOPE	0x0010
+#define NI_NUMERICSERV	0x0020
+
+/*
+ * Maximum length of FQDN and servie name for getnameinfo().
+ */
+#define NI_MAXHOST	1025
+#define NI_MAXSERV	32
+
+/*
+ * Address families and Protocol families.
+ */
+#ifndef AF_UNSPEC
+#define AF_UNSPEC AF_INET
+#endif
+#ifndef PF_UNSPEC
+#define PF_UNSPEC PF_INET
+#endif
+
+/*
+ * struct addrinfo.
+ */
+struct addrinfo {
+    int ai_flags;
+    int ai_family;
+    int ai_socktype;
+    int ai_protocol;
+    socklen_t ai_addrlen;
+    char *ai_canonname;
+    struct sockaddr *ai_addr;
+    struct addrinfo *ai_next;
+};
+
+/*
+ * Functions.
+ */
+#ifdef __STDC__
+const char *gai_strerror(int);
+void freeaddrinfo(struct addrinfo *);
+int getaddrinfo(const char *, const char *, const struct addrinfo *,
+    struct addrinfo **);
+int getnameinfo(const struct sockaddr *, socklen_t, char *, 
+    socklen_t, char *, socklen_t, int);
+#else
+const char *gai_strerror();
+void freeaddrinfo();
+int getaddrinfo();
+int getnameinfo();
+#endif
+
+#endif /* not GETADDRINFO_H */

src/http.lua

@@ -54,7 +54,7 @@ local function receiveheaders(sock, headers)
     while line ~= "" do
         -- get field-name and value
         name, value = socket.skip(2, string.find(line, "^(.-):%s*(.*)"))
-        if not (name and value) then return nil, "malformed reponse headers" end
+        if not (name and value) then return nil, "malformed response headers" end
         name = string.lower(name)
         -- get next line (value might be folded)
         line, err  = sock:receive()
@@ -62,7 +62,7 @@ local function receiveheaders(sock, headers)
         -- unfold any folded values
         while string.find(line, "^%s") do
             value = value .. line
-            line = sock:receive()
+            line, err = sock:receive()
             if err then return nil, err end
         end
         -- save pair in table
@@ -81,7 +81,7 @@ socket.sourcet["http-chunked"] = function(sock, headers)
         dirty = function() return sock:dirty() end
     }, {
         __call = function()
-            -- get chunk size, skip extention
+            -- get chunk size, skip extension
             local line, err = sock:receive()
             if err then return nil, err end
             local size = base.tonumber(string.gsub(line, ";.*", ""), 16)
@@ -219,9 +219,11 @@ local function adjustproxy(reqt)
     local proxy = reqt.proxy or _M.PROXY
     if proxy then
         proxy = url.parse(proxy)
-        return proxy.host, proxy.port or 3128
+        proxy.port = proxy.port or 3128
+        proxy.create = SCHEMES[proxy.scheme].create(reqt)
+        return proxy.host, proxy.port, proxy.create
     else
-        return reqt.host, reqt.port
+        return reqt.host, reqt.port, reqt.create
     end
 end
 
@@ -279,7 +281,7 @@ local function adjustrequest(reqt)
     if not (host and host ~= "") then
         socket.try(nil, "invalid host '" .. base.tostring(nreqt.host) .. "'")
     end
-    -- compute uri if user hasn't overriden
+    -- compute uri if user hasn't overridden
     nreqt.uri = reqt.uri or adjusturi(nreqt)
     -- adjust headers in request
     nreqt.headers = adjustheaders(nreqt)
@@ -291,7 +293,10 @@ local function adjustrequest(reqt)
     end
 
     -- ajust host and port if there is a proxy
-    nreqt.host, nreqt.port = adjustproxy(nreqt)
+    local proxy_create
+    nreqt.host, nreqt.port, proxy_create = adjustproxy(nreqt)
+    if not reqt.create then nreqt.create = proxy_create end
+
     return nreqt
 end
 

src/inet.c

@@ -9,6 +9,13 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef PSP
+int	gethostname (char *__name, size_t __len) {
+    snprintf(__name, __len, "psp");
+    return 0;
+}
+#endif
+
 /*=========================================================================*\
 * Internal function prototypes.
 \*=========================================================================*/
@@ -290,7 +297,7 @@ int inet_meth_getsockname(lua_State *L, p_socket ps, int family)
         return 2;
     }
     lua_pushstring(L, name);
-    lua_pushstring(L, port);
+    lua_pushinteger(L, (int) strtol(port, (char **) NULL, 10));
     switch (family) {
         case AF_INET: lua_pushliteral(L, "inet"); break;
         case AF_INET6: lua_pushliteral(L, "inet6"); break;
@@ -348,10 +355,12 @@ static void inet_pushresolved(lua_State *L, struct hostent *hp)
 \*-------------------------------------------------------------------------*/
 const char *inet_trycreate(p_socket ps, int family, int type, int protocol) {
     const char *err = socket_strerror(socket_create(ps, family, type, protocol));
+#ifdef IPV6_V6ONLY
     if (err == NULL && family == AF_INET6) {
         int yes = 1;
         setsockopt(*ps, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&yes, sizeof(yes));
     }
+#endif
     return err;
 }
 
@@ -369,6 +378,7 @@ const char *inet_trydisconnect(p_socket ps, int family, p_timeout tm)
             return socket_strerror(socket_connect(ps, (SA *) &sin,
                 sizeof(sin), tm));
         }
+#ifndef NOIPV6
         case AF_INET6: {
             struct sockaddr_in6 sin6;
             struct in6_addr addrany = IN6ADDR_ANY_INIT;
@@ -378,6 +388,7 @@ const char *inet_trydisconnect(p_socket ps, int family, p_timeout tm)
             return socket_strerror(socket_connect(ps, (SA *) &sin6,
                 sizeof(sin6), tm));
         }
+#endif
     }
     return NULL;
 }
@@ -436,7 +447,9 @@ const char *inet_tryaccept(p_socket server, int family, p_socket client,
 	socklen_t len;
 	t_sockaddr_storage addr;
     switch (family) {
+#ifndef NOIPV6
         case AF_INET6: len = sizeof(struct sockaddr_in6); break;
+#endif
         case AF_INET: len = sizeof(struct sockaddr_in); break;
         default: len = sizeof(addr); break;
     }
@@ -524,9 +537,11 @@ int inet_pton(int af, const char *src, void *dst)
     if (af == AF_INET) {
         struct sockaddr_in *in = (struct sockaddr_in *) res->ai_addr;
         memcpy(dst, &in->sin_addr, sizeof(in->sin_addr));
+#ifndef NOIPV6
     } else if (af == AF_INET6) {
         struct sockaddr_in6 *in = (struct sockaddr_in6 *) res->ai_addr;
         memcpy(dst, &in->sin6_addr, sizeof(in->sin6_addr));
+#endif
     } else {
         ret = -1;
     }

src/inet.h

@@ -18,6 +18,10 @@
 #include "socket.h"
 #include "timeout.h"
 
+#ifdef PSP
+#include "getaddrinfo.h"
+#endif
+
 #ifdef _WIN32
 #define LUASOCKET_INET_ATON
 #endif

src/luasocket.h

@@ -10,7 +10,7 @@
 /*-------------------------------------------------------------------------* \
 * Current socket library version
 \*-------------------------------------------------------------------------*/
-#define LUASOCKET_VERSION    "LuaSocket 3.0.0"
+#define LUASOCKET_VERSION    "LuaSocket 3.1.0"
 #define LUASOCKET_COPYRIGHT  "Copyright (C) 1999-2013 Diego Nehab"
 
 /*-------------------------------------------------------------------------*\

src/makefile

@@ -1,6 +1,6 @@
 # luasocket src/makefile
 #
-# Definitions in this section can be overriden on the command line or in the
+# Definitions in this section can be overridden on the command line or in the
 # environment.
 #
 # These are equivalent:
@@ -105,6 +105,19 @@ LUAPREFIX_solaris?=/usr/local
 CDIR_solaris?=lib/lua/$(LUAV)
 LDIR_solaris?=share/lua/$(LUAV)
 
+# LUAINC_psp:
+# LUALIB_psp:
+# where lua headers and libraries are found for psp builds
+ifeq ($(PLAT),psp)
+PSP_PREFIX=$(shell psp-config -P)
+endif
+LUAINC_psp?=$(PSP_PREFIX)/include
+LUAPREFIX_psp?=/psp
+CDIR_psp?=lib/lua/$(LUAV)
+LDIR_psp?=share/lua/$(LUAV)
+LUALIB_psp_base?=$(PSP_PREFIX)/lib
+LUALIB_psp=$(LUALIB_psp_base)/liblua.a
+
 # prefix: /usr/local /usr /opt/local /sw
 # the top of the default install tree
 prefix?=$(LUAPREFIX_$(PLAT))
@@ -153,7 +166,7 @@ print:
 #------
 # Supported platforms
 #
-PLATS= macosx linux win32 win64 mingw solaris
+PLATS= macosx linux win32 win64 mingw freebsd solaris psp
 
 #------
 # Compiler and linker settings
@@ -262,6 +275,26 @@ LDFLAGS_win64= //nologo //link //NOLOGO //DLL //INCREMENTAL:NO \
 LD_win64=cl
 SOCKET_win64=wsocket.obj
 
+#------
+# Compiler and linker settings
+# for PSP
+ifeq ($(PLAT),psp)
+PSPSDK=$(shell psp-config -p)
+endif
+
+SO_psp=a
+O_psp=o
+A_psp=a
+CC_psp=psp-gcc
+DEF_psp=-DLUASOCKET_$(DEBUG) -DUNIX_HAS_SUN_LEN
+CFLAGS_psp=$(LUAINC:%=-I%) $(PSPSDK:%=-I%)/include $(DEF) -Wall -Wshadow -Wextra \
+	-Wimplicit -O2 -ggdb3 -DHAVE_CONFIG_H -DSOCKET_SELECT -DNOIPV6
+LDFLAGS_psp=$(LUALIB) && mv templib.a 
+LD_psp=psp-ar rcs templib.a
+AR_psp=psp-ar rcs
+SOCKET_psp=usocket.o
+
+
 .SUFFIXES: .obj
 
 .c.obj:
@@ -272,13 +305,14 @@ SOCKET_win64=wsocket.obj
 #
 SO=$(SO_$(PLAT))
 O=$(O_$(PLAT))
-SOCKET_V=3.0.0
+SOCKET_V=3.1.0
 MIME_V=1.0.3
 SOCKET_SO=socket-$(SOCKET_V).$(SO)
 MIME_SO=mime-$(MIME_V).$(SO)
 UNIX_SO=unix.$(SO)
 SERIAL_SO=serial.$(SO)
 SOCKET=$(SOCKET_$(PLAT))
+STATIC_LIB=libluasocket.$(A_$(PLAT))
 
 #------
 # Settings selected for platform
@@ -288,9 +322,17 @@ DEF=$(DEF_$(PLAT))
 CFLAGS=$(MYCFLAGS) $(CFLAGS_$(PLAT))
 LDFLAGS=$(MYLDFLAGS) $(LDFLAGS_$(PLAT))
 LD=$(LD_$(PLAT))
+AR=$(AR_$(PLAT))
 LUAINC= $(LUAINC_$(PLAT))
 LUALIB= $(LUALIB_$(PLAT))
 
+#------
+# Platform-specific modules
+#
+PLATFORM_OBJS_psp= \
+	netdb-compat.$(O) \
+	getaddrinfo.$(O)
+
 #------
 # Modules belonging to socket-core
 #
@@ -387,6 +429,9 @@ mingw:
 solaris:
 	$(MAKE) all-unix PLAT=solaris
 
+psp:
+	$(MAKE) static PLAT=psp
+
 none:
 	@echo "Please run"
 	@echo "   make PLATFORM"
@@ -395,7 +440,12 @@ none:
 
 all: $(SOCKET_SO) $(MIME_SO)
 
-$(SOCKET_SO): $(SOCKET_OBJS)
+static: $(STATIC_LIB)
+
+$(STATIC_LIB): $(PLATFORM_OBJS_$(PLAT)) $(SOCKET_OBJS) $(MIME_OBJS) $(UNIX_OBJS) $(SERIAL_OBJS)
+	$(AR) $@ $(PLATFORM_OBJS_$(PLAT)) $(SOCKET_OBJS) $(MIME_OBJS) $(UNIX_OBJS) $(SERIAL_OBJS)
+
+$(SOCKET_SO): $(PLATFORM_OBJS_$(PLAT)) $(SOCKET_OBJS)
 	$(LD) $(SOCKET_OBJS) $(LDFLAGS)$@
 
 $(MIME_SO): $(MIME_OBJS)
@@ -423,12 +473,24 @@ install-unix: install
 	$(INSTALL_EXEC) $(UNIX_SO) $(INSTALL_SOCKET_CDIR)/$(UNIX_SO)
 	$(INSTALL_EXEC) $(SERIAL_SO) $(INSTALL_SOCKET_CDIR)/$(SERIAL_SO)
 
+install-static:
+	$(INSTALL_DIR) $(INSTALL_TOP_LDIR)
+	$(INSTALL_DATA) $(TO_TOP_LDIR) $(INSTALL_TOP_LDIR)
+	$(INSTALL_DIR) $(INSTALL_SOCKET_LDIR)
+	$(INSTALL_DATA) $(TO_SOCKET_LDIR) $(INSTALL_SOCKET_LDIR)
+	$(INSTALL_DIR) $(INSTALL_TOP)/lib
+	$(INSTALL_EXEC) libluasocket.a $(INSTALL_TOP)/lib
+	$(INSTALL_DIR) $(INSTALL_TOP)/include
+	$(INSTALL_DATA) luasocket.h $(INSTALL_TOP)/include
+	$(INSTALL_DATA) compat.h $(INSTALL_TOP)/include
+	$(INSTALL_DATA) mime.h $(INSTALL_TOP)/include
+
 local:
 	$(MAKE) install INSTALL_TOP_CDIR=.. INSTALL_TOP_LDIR=..
 
 clean:
-	rm -f $(SOCKET_SO) $(SOCKET_OBJS) $(SERIAL_OBJS)
-	rm -f $(MIME_SO) $(UNIX_SO) $(SERIAL_SO) $(MIME_OBJS) $(UNIX_OBJS)
+	rm -f $(SOCKET_SO) $(PLATFORM_OBJS_$(PLAT)) $(SOCKET_OBJS) $(SERIAL_OBJS)
+	rm -f $(STATIC_LIB) $(MIME_SO) $(UNIX_SO) $(SERIAL_SO) $(MIME_OBJS) $(UNIX_OBJS)
 
 .PHONY: all $(PLATS) default clean echo none
 
@@ -459,3 +521,5 @@ unix.$(O): unix.c auxiliar.h socket.h io.h timeout.h usocket.h \
 	options.h unix.h buffer.h
 usocket.$(O): usocket.c socket.h io.h timeout.h usocket.h
 wsocket.$(O): wsocket.c socket.h io.h timeout.h usocket.h
+getaddrinfo.$(O): getaddrinfo.c getaddrinfo.h
+netdb-compat.$(O): netdb-compat.c netdb-compat.h

src/netdb-compat.c

@@ -0,0 +1,142 @@
+/*
+ *	symbian_stubs.c
+ *
+ *	Copyright (c) Nokia 2004-2005.  All rights reserved.
+ *      This code is licensed under the same terms as Perl itself.
+ *
+ *  netdb-compat.c
+ *  Copyright (c) Dima Pulkinen 2024
+ *
+ */
+
+#include "netdb-compat.h"
+#include <string.h>
+
+static const struct protoent protocols[] = {
+    { "tcp",	0,	 6 },
+    { "udp",	0,	17 }
+};
+
+/* The protocol field (the last) is left empty to save both space
+ * and time because practically all services have both tcp and udp
+ * allocations in IANA. */
+static const struct servent services[] = {
+    { "http",		0,	  80,	0 }, /* Optimization. */
+    { "https",		0,	 443,	0 },
+    { "imap",		0,	 143,	0 },
+    { "imaps",		0,	 993,   0 },
+    { "smtp",		0,	  25,	0 },
+    { "irc",		0,	 194,	0 },
+
+    { "ftp",		0,	  21,	0 },
+    { "ssh",		0,	  22,	0 },
+    { "tftp",		0,	  69,	0 },
+    { "pop3",		0,	 110,	0 },
+    { "sftp",		0,	 115,	0 },
+    { "nntp",		0,	 119,	0 },
+    { "ntp",		0,	 123,	0 },
+    { "snmp",		0,	 161,	0 },
+    { "ldap",		0,	 389,	0 },
+    { "rsync",		0,	 873,	0 },
+    { "socks",		0,	1080,	0 }
+};
+
+struct protoent* getprotobynumber(int number) {
+    int i;
+    for (i = 0; i < sizeof(protocols)/sizeof(struct protoent); i++)
+        if (protocols[i].p_proto == number)
+            return (struct protoent*)(&(protocols[i]));
+    return 0;
+}
+
+struct protoent* getprotobyname(const char* name) {
+    int i;
+    for (i = 0; i < sizeof(protocols)/sizeof(struct protoent); i++)
+        if (strcmp(name, protocols[i].p_name) == 0)
+            return (struct protoent*)(&(protocols[i]));
+    return 0;
+}
+    
+struct servent* getservbyname(const char* name, const char* proto) {
+    int i;
+    for (i = 0; i < sizeof(services)/sizeof(struct servent); i++)
+        if (strcmp(name, services[i].s_name) == 0)
+            return (struct servent*)(&(services[i]));
+    return 0;
+}
+
+struct servent* getservbyport(int port, const char* proto) {
+    int i;
+    for (i = 0; i < sizeof(services)/sizeof(struct servent); i++)
+        if (services[i].s_port == port)
+            return (struct servent*)(&(services[i]));
+    return 0;
+}
+
+/*
+ * Copyright (c) 1987, 1993
+ *    The Regents of the University of California.  All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+static const char *h_errlist[] =
+{
+	"Resolver Error 0 (no error)",
+	"Unknown host",				/* 1 HOST_NOT_FOUND */
+	"Host name lookup failure",		/* 2 TRY_AGAIN */
+	"Unknown server error",			/* 3 NO_RECOVERY */
+	"No address associated with name",	/* 4 NO_ADDRESS */
+};
+#define h_nerr (int)(sizeof h_errlist / sizeof h_errlist[0])
+
+
+const char *hstrerror(int err)
+{
+	if (err < 0)
+		return "Resolver internal error";
+	else if (err < h_nerr)
+		return h_errlist[err];
+	
+	return "Unknown resolver error";
+}
+

src/netdb-compat.h

@@ -0,0 +1,55 @@
+/*
+ * Phoenix-RTOS
+ *
+ * libphoenix
+ *
+ * netdb.h
+ *
+ * Copyright 2018 Phoenix Systems
+ * Author: Jan Sikorski, Michal Miroslaw
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ *
+ * netdb-compat.h
+ * Copyright (c) Dima Pulkinen 2024
+ *
+ */
+
+#ifndef _NETDB_COMPAT_H_
+#define _NETDB_COMPAT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct servent {
+	char  *s_name;
+	char **s_aliases;
+	int    s_port;
+	char  *s_proto;
+};
+
+
+struct protoent {
+	char *p_name;
+	char **p_aliases;
+	int p_proto;
+};
+
+const char *hstrerror(int err);
+
+struct servent *getservbyname(const char *name, const char *proto);
+struct servent *getservbyport(int port, const char *proto);
+
+struct protoent *getprotobyname(const char *name);
+struct protoent *getprotobynumber(int proto);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif

src/options.c

@@ -12,7 +12,9 @@
 * Internal functions prototypes
 \*=========================================================================*/
 static int opt_setmembership(lua_State *L, p_socket ps, int level, int name);
+#if defined(IPV6_ADD_MEMBERSHIP) || defined(IPV6_DROP_MEMBERSHIP)
 static int opt_ip6_setmembership(lua_State *L, p_socket ps, int level, int name);
+#endif
 static int opt_setboolean(lua_State *L, p_socket ps, int level, int name);
 static int opt_getboolean(lua_State *L, p_socket ps, int level, int name);
 static int opt_setint(lua_State *L, p_socket ps, int level, int name);
@@ -243,6 +245,7 @@ int opt_set_tcp_defer_accept(lua_State *L, p_socket ps)
 #endif
 
 /*------------------------------------------------------*/
+#ifdef IPV6_UNICAST_HOPS
 int opt_set_ip6_unicast_hops(lua_State *L, p_socket ps)
 {
   return opt_setint(L, ps, IPPROTO_IPV6, IPV6_UNICAST_HOPS);
@@ -252,8 +255,10 @@ int opt_get_ip6_unicast_hops(lua_State *L, p_socket ps)
 {
   return opt_getint(L, ps, IPPROTO_IPV6, IPV6_UNICAST_HOPS);
 }
+#endif
 
 /*------------------------------------------------------*/
+#ifdef IPV6_MULTICAST_HOPS
 int opt_set_ip6_multicast_hops(lua_State *L, p_socket ps)
 {
   return opt_setint(L, ps, IPPROTO_IPV6, IPV6_MULTICAST_HOPS);
@@ -263,6 +268,7 @@ int opt_get_ip6_multicast_hops(lua_State *L, p_socket ps)
 {
   return opt_getint(L, ps, IPPROTO_IPV6, IPV6_MULTICAST_HOPS);
 }
+#endif
 
 /*------------------------------------------------------*/
 int opt_set_ip_multicast_loop(lua_State *L, p_socket ps)
@@ -276,6 +282,7 @@ int opt_get_ip_multicast_loop(lua_State *L, p_socket ps)
 }
 
 /*------------------------------------------------------*/
+#ifdef IPV6_MULTICAST_LOOP
 int opt_set_ip6_multicast_loop(lua_State *L, p_socket ps)
 {
     return opt_setboolean(L, ps, IPPROTO_IPV6, IPV6_MULTICAST_LOOP);
@@ -285,6 +292,7 @@ int opt_get_ip6_multicast_loop(lua_State *L, p_socket ps)
 {
     return opt_getboolean(L, ps, IPPROTO_IPV6, IPV6_MULTICAST_LOOP);
 }
+#endif
 
 /*------------------------------------------------------*/
 int opt_set_linger(lua_State *L, p_socket ps)
@@ -362,17 +370,22 @@ int opt_set_ip_drop_membersip(lua_State *L, p_socket ps)
 }
 
 /*------------------------------------------------------*/
+#ifdef IPV6_ADD_MEMBERSHIP
 int opt_set_ip6_add_membership(lua_State *L, p_socket ps)
 {
     return opt_ip6_setmembership(L, ps, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP);
 }
+#endif
 
+#ifdef IPV6_DROP_MEMBERSHIP
 int opt_set_ip6_drop_membersip(lua_State *L, p_socket ps)
 {
     return opt_ip6_setmembership(L, ps, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP);
 }
+#endif
 
 /*------------------------------------------------------*/
+#ifdef IPV6_V6ONLY
 int opt_get_ip6_v6only(lua_State *L, p_socket ps)
 {
     return opt_getboolean(L, ps, IPPROTO_IPV6, IPV6_V6ONLY);
@@ -382,6 +395,7 @@ int opt_set_ip6_v6only(lua_State *L, p_socket ps)
 {
     return opt_setboolean(L, ps, IPPROTO_IPV6, IPV6_V6ONLY);
 }
+#endif
 
 /*------------------------------------------------------*/
 int opt_get_error(lua_State *L, p_socket ps)
@@ -421,6 +435,7 @@ static int opt_setmembership(lua_State *L, p_socket ps, int level, int name)
     return opt_set(L, ps, level, name, (char *) &val, sizeof(val));
 }
 
+#if defined(IPV6_ADD_MEMBERSHIP) || defined(IPV6_DROP_MEMBERSHIP)
 static int opt_ip6_setmembership(lua_State *L, p_socket ps, int level, int name)
 {
     struct ipv6_mreq val;                   /* obj, opt-name, table */
@@ -446,6 +461,7 @@ static int opt_ip6_setmembership(lua_State *L, p_socket ps, int level, int name)
     }
     return opt_set(L, ps, level, name, (char *) &val, sizeof(val));
 }
+#endif
 
 static
 int opt_get(lua_State *L, p_socket ps, int level, int name, void *val, int* len)

src/options.h

@@ -1,11 +1,11 @@
 #ifndef OPTIONS_H
 #define OPTIONS_H
 /*=========================================================================*\
-* Common option interface 
+* Common option interface
 * LuaSocket toolkit
 *
 * This module provides a common interface to socket options, used mainly by
-* modules UDP and TCP. 
+* modules UDP and TCP.
 \*=========================================================================*/
 
 #include "luasocket.h"
@@ -78,17 +78,23 @@ int opt_set_tcp_fastopen(lua_State *L, p_socket ps);
 int opt_set_tcp_fastopen_connect(lua_State *L, p_socket ps);
 #endif
 
+#ifdef IPV6_UNICAST_HOPS
 int opt_set_ip6_unicast_hops(lua_State *L, p_socket ps);
 int opt_get_ip6_unicast_hops(lua_State *L, p_socket ps);
+#endif
 
+#ifdef IPV6_MULTICAST_HOPS
 int opt_set_ip6_multicast_hops(lua_State *L, p_socket ps);
 int opt_get_ip6_multicast_hops(lua_State *L, p_socket ps);
+#endif
 
 int opt_set_ip_multicast_loop(lua_State *L, p_socket ps);
 int opt_get_ip_multicast_loop(lua_State *L, p_socket ps);
 
+#ifdef IPV6_MULTICAST_LOOP
 int opt_set_ip6_multicast_loop(lua_State *L, p_socket ps);
 int opt_get_ip6_multicast_loop(lua_State *L, p_socket ps);
+#endif
 
 int opt_set_linger(lua_State *L, p_socket ps);
 int opt_get_linger(lua_State *L, p_socket ps);
@@ -101,11 +107,17 @@ int opt_get_ip_multicast_if(lua_State *L, p_socket ps);
 int opt_set_ip_add_membership(lua_State *L, p_socket ps);
 int opt_set_ip_drop_membersip(lua_State *L, p_socket ps);
 
+#ifdef IPV6_ADD_MEMBERSHIP
 int opt_set_ip6_add_membership(lua_State *L, p_socket ps);
+#endif
+#ifdef IPV6_DROP_MEMBERSHIP
 int opt_set_ip6_drop_membersip(lua_State *L, p_socket ps);
+#endif
 
+#ifdef IPV6_V6ONLY
 int opt_set_ip6_v6only(lua_State *L, p_socket ps);
 int opt_get_ip6_v6only(lua_State *L, p_socket ps);
+#endif
 
 int opt_get_error(lua_State *L, p_socket ps);
 

src/psp-un.h

@@ -0,0 +1,59 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ *  psp-un.h
+ *  Copyright (c) Dima Pulkinen 2024
+ */
+
+#ifndef _PSP_UN_H_
+#define _PSP_UN_H_
+
+#include <sys/socket.h>
+
+/*
+ * Historically, (struct sockaddr) needed to fit inside an mbuf.
+ * For this reason, UNIX domain sockets were therefore limited to
+ * 104 bytes. While this limit is no longer necessary, it is kept for
+ * binary compatibility reasons.
+ */
+#define	SUNPATHLEN	104
+
+/*
+ * Definitions for UNIX IPC domain.
+ */
+struct sockaddr_un {
+	unsigned char	sun_len;	/* sockaddr len including null */
+	sa_family_t	sun_family;	/* AF_UNIX */
+	char	sun_path[SUNPATHLEN];	/* path name (gag) */
+};
+
+#endif /* !_PSP_UN_H_ */

src/serial.c

@@ -10,7 +10,11 @@
 #include "unix.h"
 
 #include <string.h>
+#ifndef PSP
 #include <sys/un.h>
+#else
+#include "psp-un.h"
+#endif
 
 /*
 Reuses userdata definition from unix.h, since it is useful for all

src/smtp.lua

@@ -225,7 +225,7 @@ local function adjust_headers(mesgt)
     lower["date"] = lower["date"] or
         os.date("!%a, %d %b %Y %H:%M:%S ") .. (mesgt.zone or _M.ZONE)
     lower["x-mailer"] = lower["x-mailer"] or socket._VERSION
-    -- this can't be overriden
+    -- this can't be overridden
     lower["mime-version"] = "1.0"
     return lower
 end
@@ -253,4 +253,4 @@ _M.send = socket.protect(function(mailt)
     return s:close()
 end)
 
-return _M
+return _M

src/tcp.c

@@ -107,7 +107,9 @@ static t_opt optset[] = {
 #ifdef TCP_KEEPINTVL
     {"tcp-keepintvl", opt_set_tcp_keepintvl},
 #endif
+#ifdef IPV6_V6ONLY
     {"ipv6-v6only", opt_set_ip6_v6only},
+#endif
     {"linger",      opt_set_linger},
 	{"recv-buffer-size",     opt_set_recv_buf_size},
 	{"send-buffer-size",     opt_set_send_buf_size},

src/udp.c

@@ -80,12 +80,24 @@ static t_opt optset[] = {
     {"ip-multicast-loop",    opt_set_ip_multicast_loop},
     {"ip-add-membership",    opt_set_ip_add_membership},
     {"ip-drop-membership",   opt_set_ip_drop_membersip},
+#ifdef IPV6_UNICAST_HOPS
     {"ipv6-unicast-hops",    opt_set_ip6_unicast_hops},
+#endif
+#ifdef IPV6_MULTICAST_HOPS
     {"ipv6-multicast-hops",  opt_set_ip6_unicast_hops},
+#endif
+#ifdef IPV6_MULTICAST_LOOP
     {"ipv6-multicast-loop",  opt_set_ip6_multicast_loop},
+#endif
+#ifdef IPV6_ADD_MEMBERSHIP
     {"ipv6-add-membership",  opt_set_ip6_add_membership},
+#endif
+#ifdef IPV6_DROP_MEMBERSHIP
     {"ipv6-drop-membership", opt_set_ip6_drop_membersip},
+#endif
+#ifdef IPV6_V6ONLY
     {"ipv6-v6only",          opt_set_ip6_v6only},
+#endif
 	{"recv-buffer-size",     opt_set_recv_buf_size},
 	{"send-buffer-size",     opt_set_send_buf_size},
     {NULL,                   NULL}
@@ -100,10 +112,18 @@ static t_opt optget[] = {
     {"ip-multicast-if",      opt_get_ip_multicast_if},
     {"ip-multicast-loop",    opt_get_ip_multicast_loop},
     {"error",                opt_get_error},
+#ifdef IPV6_UNICAST_HOPS
     {"ipv6-unicast-hops",    opt_get_ip6_unicast_hops},
+#endif
+#ifdef IPV6_MULTICAST_HOPS
     {"ipv6-multicast-hops",  opt_get_ip6_unicast_hops},
+#endif
+#ifdef IPV6_MULTICAST_LOOP
     {"ipv6-multicast-loop",  opt_get_ip6_multicast_loop},
+#endif
+#ifdef IPV6_V6ONLY
     {"ipv6-v6only",          opt_get_ip6_v6only},
+#endif
 	{"recv-buffer-size",     opt_get_recv_buf_size},
 	{"send-buffer-size",     opt_get_send_buf_size},
     {NULL,                   NULL}

src/unixdgram.c

@@ -12,17 +12,14 @@
 #include <string.h>
 #include <stdlib.h>
 
+#ifndef PSP
 #include <sys/un.h>
+#else
+#include "psp-un.h"
+#endif
 
 #define UNIXDGRAM_DATAGRAMSIZE 8192
 
-/* provide a SUN_LEN macro if sys/un.h doesn't (e.g. Android) */
-#ifndef SUN_LEN
-#define SUN_LEN(ptr) \
-  ((size_t) (((struct sockaddr_un *) 0)->sun_path)  \
-   + strlen ((ptr)->sun_path))
-#endif
-
 /*=========================================================================*\
 * Internal function prototypes
 \*=========================================================================*/
@@ -42,8 +39,8 @@ static int meth_receivefrom(lua_State *L);
 static int meth_sendto(lua_State *L);
 static int meth_getsockname(lua_State *L);
 
-static const char *unixdgram_tryconnect(p_unix un, const char *path);
-static const char *unixdgram_trybind(p_unix un, const char *path);
+static const char *unixdgram_tryconnect(p_unix un, const char *path, size_t len);
+static const char *unixdgram_trybind(p_unix un, const char *path, size_t len);
 
 /* unixdgram object methods */
 static luaL_Reg unixdgram_methods[] = {
@@ -133,13 +130,12 @@ static int meth_send(lua_State *L)
 static int meth_sendto(lua_State *L)
 {
     p_unix un = (p_unix) auxiliar_checkclass(L, "unixdgram{unconnected}", 1);
-    size_t count, sent = 0;
+    size_t count, sent, len = 0;
     const char *data = luaL_checklstring(L, 2, &count);
-    const char *path = luaL_checkstring(L, 3);
+    const char *path = luaL_checklstring(L, 3, &len);
     p_timeout tm = &un->tm;
     int err;
     struct sockaddr_un remote;
-    size_t len = strlen(path);
 
     if (len >= sizeof(remote.sun_path)) {
 		lua_pushnil(L);
@@ -148,7 +144,7 @@ static int meth_sendto(lua_State *L)
 	}
 
     memset(&remote, 0, sizeof(remote));
-    strcpy(remote.sun_path, path);
+    memcpy(remote.sun_path, path, len);
     remote.sun_family = AF_UNIX;
     timeout_markstart(tm);
 #ifdef UNIX_HAS_SUN_LEN
@@ -264,18 +260,22 @@ static int meth_dirty(lua_State *L) {
 /*-------------------------------------------------------------------------*\
 * Binds an object to an address
 \*-------------------------------------------------------------------------*/
-static const char *unixdgram_trybind(p_unix un, const char *path) {
+static const char *unixdgram_trybind(p_unix un, const char *path, size_t len) {
     struct sockaddr_un local;
-    size_t len = strlen(path);
+    int err;
     if (len >= sizeof(local.sun_path)) return "path too long";
     memset(&local, 0, sizeof(local));
-    strcpy(local.sun_path, path);
+    memcpy(local.sun_path, path, len);
     local.sun_family = AF_UNIX;
-    size_t addrlen = SUN_LEN(&local);
 #ifdef UNIX_HAS_SUN_LEN
-    local.sun_len = addrlen + 1;
+    local.sun_len = sizeof(local.sun_family) + sizeof(local.sun_len)
+        + len + 1;
+    err = socket_bind(&un->sock, (SA *) &local, local.sun_len);
+
+#else
+    err = socket_bind(&un->sock, (SA *) &local,
+            sizeof(local.sun_family) + len);
 #endif
-    int err = socket_bind(&un->sock, (SA *) &local, addrlen);
     if (err != IO_DONE) socket_destroy(&un->sock);
     return socket_strerror(err);
 }
@@ -283,8 +283,9 @@ static const char *unixdgram_trybind(p_unix un, const char *path) {
 static int meth_bind(lua_State *L)
 {
     p_unix un = (p_unix) auxiliar_checkclass(L, "unixdgram{unconnected}", 1);
-    const char *path =  luaL_checkstring(L, 2);
-    const char *err = unixdgram_trybind(un, path);
+    size_t len;
+    const char *path =  luaL_checklstring(L, 2, &len);
+    const char *err = unixdgram_trybind(un, path, len);
     if (err) {
         lua_pushnil(L);
         lua_pushstring(L, err);
@@ -313,20 +314,23 @@ static int meth_getsockname(lua_State *L)
 /*-------------------------------------------------------------------------*\
 * Turns a master unixdgram object into a client object.
 \*-------------------------------------------------------------------------*/
-static const char *unixdgram_tryconnect(p_unix un, const char *path)
+static const char *unixdgram_tryconnect(p_unix un, const char *path, size_t len)
 {
     struct sockaddr_un remote;
-    size_t len = strlen(path);
+    int err;
     if (len >= sizeof(remote.sun_path)) return "path too long";
     memset(&remote, 0, sizeof(remote));
-    strcpy(remote.sun_path, path);
+    memcpy(remote.sun_path, path, len);
     remote.sun_family = AF_UNIX;
     timeout_markstart(&un->tm);
-    size_t addrlen = SUN_LEN(&remote);
 #ifdef UNIX_HAS_SUN_LEN
-    remote.sun_len = addrlen + 1;
+    remote.sun_len = sizeof(remote.sun_family) + sizeof(remote.sun_len)
+        + len + 1;
+    err = socket_connect(&un->sock, (SA *) &remote, remote.sun_len, &un->tm);
+#else
+    err = socket_connect(&un->sock, (SA *) &remote,
+            sizeof(remote.sun_family) + len, &un->tm);
 #endif
-    int err = socket_connect(&un->sock, (SA *) &remote, addrlen, &un->tm);
     if (err != IO_DONE) socket_destroy(&un->sock);
     return socket_strerror(err);
 }
@@ -334,8 +338,9 @@ static const char *unixdgram_tryconnect(p_unix un, const char *path)
 static int meth_connect(lua_State *L)
 {
     p_unix un = (p_unix) auxiliar_checkgroup(L, "unixdgram{any}", 1);
-    const char *path =  luaL_checkstring(L, 2);
-    const char *err = unixdgram_tryconnect(un, path);
+    size_t len;
+    const char *path =  luaL_checklstring(L, 2, &len);
+    const char *err = unixdgram_tryconnect(un, path, len);
     if (err) {
         lua_pushnil(L);
         lua_pushstring(L, err);

src/unixstream.c

@@ -10,7 +10,11 @@
 #include "unixstream.h"
 
 #include <string.h>
+#ifndef PSP
 #include <sys/un.h>
+#else
+#include "psp-un.h"
+#endif
 
 /*=========================================================================*\
 * Internal function prototypes
@@ -33,8 +37,8 @@ static int meth_getstats(lua_State *L);
 static int meth_setstats(lua_State *L);
 static int meth_getsockname(lua_State *L);
 
-static const char *unixstream_tryconnect(p_unix un, const char *path);
-static const char *unixstream_trybind(p_unix un, const char *path);
+static const char *unixstream_tryconnect(p_unix un, const char *path, size_t len);
+static const char *unixstream_trybind(p_unix un, const char *path, size_t len);
 
 /* unixstream object methods */
 static luaL_Reg unixstream_methods[] = {
@@ -181,13 +185,12 @@ static int meth_accept(lua_State *L) {
 /*-------------------------------------------------------------------------*\
 * Binds an object to an address
 \*-------------------------------------------------------------------------*/
-static const char *unixstream_trybind(p_unix un, const char *path) {
+static const char *unixstream_trybind(p_unix un, const char *path, size_t len) {
     struct sockaddr_un local;
-    size_t len = strlen(path);
     int err;
     if (len >= sizeof(local.sun_path)) return "path too long";
     memset(&local, 0, sizeof(local));
-    strcpy(local.sun_path, path);
+    memcpy(local.sun_path, path, len);
     local.sun_family = AF_UNIX;
 #ifdef UNIX_HAS_SUN_LEN
     local.sun_len = sizeof(local.sun_family) + sizeof(local.sun_len)
@@ -204,8 +207,9 @@ static const char *unixstream_trybind(p_unix un, const char *path) {
 
 static int meth_bind(lua_State *L) {
     p_unix un = (p_unix) auxiliar_checkclass(L, "unixstream{master}", 1);
-    const char *path =  luaL_checkstring(L, 2);
-    const char *err = unixstream_trybind(un, path);
+    size_t len;
+    const char *path =  luaL_checklstring(L, 2, &len);
+    const char *err = unixstream_trybind(un, path, len);
     if (err) {
         lua_pushnil(L);
         lua_pushstring(L, err);
@@ -234,14 +238,13 @@ static int meth_getsockname(lua_State *L)
 /*-------------------------------------------------------------------------*\
 * Turns a master unixstream object into a client object.
 \*-------------------------------------------------------------------------*/
-static const char *unixstream_tryconnect(p_unix un, const char *path)
+static const char *unixstream_tryconnect(p_unix un, const char *path, size_t len)
 {
     struct sockaddr_un remote;
     int err;
-    size_t len = strlen(path);
     if (len >= sizeof(remote.sun_path)) return "path too long";
     memset(&remote, 0, sizeof(remote));
-    strcpy(remote.sun_path, path);
+    memcpy(remote.sun_path, path, len);
     remote.sun_family = AF_UNIX;
     timeout_markstart(&un->tm);
 #ifdef UNIX_HAS_SUN_LEN
@@ -259,8 +262,9 @@ static const char *unixstream_tryconnect(p_unix un, const char *path)
 static int meth_connect(lua_State *L)
 {
     p_unix un = (p_unix) auxiliar_checkclass(L, "unixstream{master}", 1);
-    const char *path =  luaL_checkstring(L, 2);
-    const char *err = unixstream_tryconnect(un, path);
+    size_t len;
+    const char *path =  luaL_checklstring(L, 2, &len);
+    const char *err = unixstream_tryconnect(un, path, len);
     if (err) {
         lua_pushnil(L);
         lua_pushstring(L, err);

src/url.lua

@@ -152,7 +152,7 @@ function _M.parse(url, default)
     url = string.gsub(url, "^([%w][%w%+%-%.]*)%:",
         function(s) parsed.scheme = s; return "" end)
     -- get authority
-    url = string.gsub(url, "^//([^/]*)", function(n)
+    url = string.gsub(url, "^//([^/%?#]*)", function(n)
         parsed.authority = n
         return ""
     end)

src/usocket.h

@@ -29,7 +29,16 @@
 #include <arpa/inet.h>
 /* TCP options (nagle algorithm disable) */
 #include <netinet/tcp.h>
+#ifndef PSP
 #include <net/if.h>
+#else
+#include "getaddrinfo.h"
+
+#ifndef INET6_ADDRSTRLEN
+#define INET6_ADDRSTRLEN INET_ADDRSTRLEN
+#endif
+
+#endif
 
 #ifndef SO_REUSEPORT
 #define SO_REUSEPORT SO_REUSEADDR

src/wsocket.c

@@ -262,6 +262,7 @@ int socket_recv(p_socket ps, char *data, size_t count, size_t *got,
         if (err != WSAEWOULDBLOCK) {
             if (err != WSAECONNRESET || prev == WSAECONNRESET) return err;
             prev = err;
+            continue;
         }
         if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
     }
@@ -291,6 +292,7 @@ int socket_recvfrom(p_socket ps, char *data, size_t count, size_t *got,
         if (err != WSAEWOULDBLOCK) {
             if (err != WSAECONNRESET || prev == WSAECONNRESET) return err;
             prev = err;
+            continue;
         }
         if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
     }