diff options
Diffstat (limited to 'doc/html/openssl-connection.html')
-rw-r--r-- | doc/html/openssl-connection.html | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/doc/html/openssl-connection.html b/doc/html/openssl-connection.html new file mode 100644 index 0000000..b775919 --- /dev/null +++ b/doc/html/openssl-connection.html @@ -0,0 +1,264 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<html> +<head> +<title>3.3.2 Connection objects </title> +<META NAME="description" CONTENT="3.3.2 Connection objects "> +<META NAME="keywords" CONTENT="pyOpenSSL"> +<META NAME="resource-type" CONTENT="document"> +<META NAME="distribution" CONTENT="global"> +<link rel="STYLESHEET" href="pyOpenSSL.css"> +<LINK REL="previous" href="openssl-context.html"> +<LINK REL="up" href="openssl-ssl.html"> +<LINK REL="next" href="internals.html"> +</head> +<body> +<DIV CLASS="navigation"> +<table align="center" width="100%" cellpadding="0" cellspacing="2"> +<tr> +<td><A href="openssl-context.html"><img src="previous.gif" +border="0" height="32" + alt="Previous Page" width="32"></A></td> +<td><A href="openssl-ssl.html"><img src="up.gif" +border="0" height="32" + alt="Up One Level" width="32"></A></td> +<td><A href="internals.html"><img src="next.gif" +border="0" height="32" + alt="Next Page" width="32"></A></td> +<td align="center" width="100%">Python OpenSSL Manual</td> +<td><A href="contents.html"><img src="contents.gif" +border="0" height="32" + alt="Contents" width="32"></A></td> +<td><img src="blank.gif" + border="0" height="32" + alt="" width="32"></td> +<td><img src="blank.gif" + border="0" height="32" + alt="" width="32"></td> +</tr></table> +<b class="navlabel">Previous:</b> <a class="sectref" href="openssl-context.html">3.3.1 Context objects</A> +<b class="navlabel">Up:</b> <a class="sectref" href="openssl-ssl.html">3.3 SSL </A> +<b class="navlabel">Next:</b> <a class="sectref" href="internals.html">4 Internals</A> +<br><hr> +</DIV> +<!--End of Navigation Panel--> + +<H3><A NAME="SECTION000432000000000000000"> </A> +<BR> +3.3.2 Connection objects +</H3> +<P> +<EM><EM><EM>Connection objects have the following methods: +</EM></EM></EM> +<P> +<dl><dt><b><a name='l2h-137'><tt class='method'>accept</tt></a></b>() +<dd> +Call the <tt class="method">accept</tt> method of the underlying socket and set up SSL on the +returned socket, using the Context object supplied to this Connection object at +creation. Returns a pair <code>(<var>conn</var>, <var>address</var>)</code>. where <var>conn</var> +is the new Connection object created, and <var>address</var> is as returned by the +socket's <tt class="method">accept</tt>. +</dl> +<P> +<dl><dt><b><a name='l2h-138'><tt class='method'>bind</tt></a></b>(<var>address</var>) +<dd> +Call the <tt class="method">bind</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-139'><tt class='method'>close</tt></a></b>() +<dd> +Call the <tt class="method">close</tt> method of the underlying socket. Note: If you want +correct SSL closure, you need to call the <tt class="method">shutdown</tt> method first. +</dl> +<P> +<dl><dt><b><a name='l2h-140'><tt class='method'>connect</tt></a></b>(<var>address</var>) +<dd> +Call the <tt class="method">connect</tt> method of the underlying socket and set up SSL on the +socket, using the Context object supplied to this Connection object at +creation. +</dl> +<P> +<dl><dt><b><a name='l2h-141'><tt class='method'>connect_ex</tt></a></b>(<var>address</var>) +<dd> +Call the <tt class="method">connect_ex</tt> method of the underlying socket and set up SSL on +the socket, using the Context object supplied to this Connection object at +creation. Note that if the <tt class="method">connect_ex</tt> method of the socket doesn't +return 0, SSL won't be initialized. +</dl> +<P> +<dl><dt><b><a name='l2h-142'><tt class='method'>do_handshake</tt></a></b>() +<dd> +Perform an SSL handshake (usually called after <tt class="method">renegotiate</tt> or one of +<tt class="method">set_accept_state</tt> or <tt class="method">set_accept_state</tt>). This can raise the +same exceptions as <tt class="method">send</tt> and <tt class="method">recv</tt>. +</dl> +<P> +<dl><dt><b><a name='l2h-143'><tt class='method'>fileno</tt></a></b>() +<dd> +Retrieve the file descriptor number for the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-144'><tt class='method'>listen</tt></a></b>(<var>backlog</var>) +<dd> +Call the <tt class="method">listen</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-145'><tt class='method'>get_app_data</tt></a></b>() +<dd> +Retrieve application data as set by <tt class="method">set_app_data</tt>. +</dl> +<P> +<dl><dt><b><a name='l2h-146'><tt class='method'>get_cipher_list</tt></a></b>() +<dd> +Retrieve the list of ciphers used by the Connection object. WARNING: This API +has changed. It used to take an optional parameter and just return a string, +but not it returns the entire list in one go. +</dl> +<P> +<dl><dt><b><a name='l2h-147'><tt class='method'>get_context</tt></a></b>() +<dd> +Retrieve the Context object associated with this Connection. +</dl> +<P> +<dl><dt><b><a name='l2h-148'><tt class='method'>get_peer_certificate</tt></a></b>() +<dd> +Retrieve the other side's certificate (if any) +</dl> +<P> +<dl><dt><b><a name='l2h-149'><tt class='method'>getpeername</tt></a></b>() +<dd> +Call the <tt class="method">getpeername</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-150'><tt class='method'>getsockname</tt></a></b>() +<dd> +Call the <tt class="method">getsockname</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-151'><tt class='method'>getsockopt</tt></a></b>(<var>level, optname</var><big>[</big><var>, buflen</var><big>]</big>) +<dd> +Call the <tt class="method">getsockopt</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-152'><tt class='method'>pending</tt></a></b>() +<dd> +Retrieve the number of bytes that can be safely read from the SSL buffer. +</dl> +<P> +<dl><dt><b><a name='l2h-153'><tt class='method'>recv</tt></a></b>(<var>bufsize</var>) +<dd> +Receive data from the Connection. The return value is a string representing the +data received. The maximum amount of data to be received at once, is specified +by <var>bufsize</var>. +</dl> +<P> +<dl><dt><b><a name='l2h-154'><tt class='method'>renegotiate</tt></a></b>() +<dd> +Renegotiate the SSL session. Call this if you wish to change cipher suites or +anything like that. +</dl> +<P> +<dl><dt><b><a name='l2h-155'><tt class='method'>send</tt></a></b>(<var>string</var>) +<dd> +Send the <var>string</var> data to the Connection. +</dl> +<P> +<dl><dt><b><a name='l2h-156'><tt class='method'>sendall</tt></a></b>(<var>string</var>) +<dd> +Send all of the <var>string</var> data to the Connection. This calls <tt class="method">send</tt> +repeatedly until all data is sent. If an error occurs, it's impossible to tell +how much data has been sent. +</dl> +<P> +<dl><dt><b><a name='l2h-157'><tt class='method'>set_accept_state</tt></a></b>() +<dd> +Set the connection to work in server mode. The handshake will be handled +automatically by read/write. +</dl> +<P> +<dl><dt><b><a name='l2h-158'><tt class='method'>set_app_data</tt></a></b>(<var>data</var>) +<dd> +Associate <var>data</var> with this Connection object. <var>data</var> can be retrieved +later using the <tt class="method">get_app_data</tt> method. +</dl> +<P> +<dl><dt><b><a name='l2h-159'><tt class='method'>set_connect_state</tt></a></b>() +<dd> +Set the connection to work in client mode. The handshake will be handled +automatically by read/write. +</dl> +<P> +<dl><dt><b><a name='l2h-160'><tt class='method'>setblocking</tt></a></b>(<var>flag</var>) +<dd> +Call the <tt class="method">setblocking</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-161'><tt class='method'>setsockopt</tt></a></b>(<var>level, optname, value</var>) +<dd> +Call the <tt class="method">setsockopt</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-162'><tt class='method'>shutdown</tt></a></b>() +<dd> +Send the shutdown message to the Connection. Returns true if the shutdown +message exchange is completed and false otherwise (in which case you call +<tt class="method">recv()</tt> or <tt class="method">send()</tt> when the connection becomes +readable/writeable. +</dl> +<P> +<dl><dt><b><a name='l2h-163'><tt class='method'>sock_shutdown</tt></a></b>(<var>how</var>) +<dd> +Call the <tt class="method">shutdown</tt> method of the underlying socket. +</dl> +<P> +<dl><dt><b><a name='l2h-164'><tt class='method'>state_string</tt></a></b>() +<dd> +Retrieve a verbose string detailing the state of the Connection. +</dl> +<P> +<dl><dt><b><a name='l2h-165'><tt class='method'>want_read</tt></a></b>() +<dd> +Checks if more data has to be read from the transport layer to complete an +operation. +</dl> +<P> +<dl><dt><b><a name='l2h-166'><tt class='method'>want_write</tt></a></b>() +<dd> +Checks if there is data to write to the transport layer to complete an +operation. +</dl> +<P> + +<DIV CLASS="navigation"> +<p><hr> +<table align="center" width="100%" cellpadding="0" cellspacing="2"> +<tr> +<td><A href="openssl-context.html"><img src="previous.gif" +border="0" height="32" + alt="Previous Page" width="32"></A></td> +<td><A href="openssl-ssl.html"><img src="up.gif" +border="0" height="32" + alt="Up One Level" width="32"></A></td> +<td><A href="internals.html"><img src="next.gif" +border="0" height="32" + alt="Next Page" width="32"></A></td> +<td align="center" width="100%">Python OpenSSL Manual</td> +<td><A href="contents.html"><img src="contents.gif" +border="0" height="32" + alt="Contents" width="32"></A></td> +<td><img src="blank.gif" + border="0" height="32" + alt="" width="32"></td> +<td><img src="blank.gif" + border="0" height="32" + alt="" width="32"></td> +</tr></table> +<b class="navlabel">Previous:</b> <a class="sectref" href="openssl-context.html">3.3.1 Context objects</A> +<b class="navlabel">Up:</b> <a class="sectref" href="openssl-ssl.html">3.3 SSL </A> +<b class="navlabel">Next:</b> <a class="sectref" href="internals.html">4 Internals</A> +<hr> +<span class="release-info">Release 0.6.</span> +</DIV> +<!--End of Navigation Panel--> + +</BODY> +</HTML> |