projects / OpenSPARC-T2-SAM / blame
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| 55 | <H3><A NAME="SECTION0082956000000000000000"> | |
| 56 | 6.29.5.6 DatagramHandler</A> | |
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| 58 | ||
| 59 | <P> | |
| 60 | The <tt class="class">DatagramHandler</tt> class inherits from <tt class="class">SocketHandler</tt> | |
| 61 | to support sending logging messages over UDP sockets. | |
| 62 | ||
| 63 | <P> | |
| 64 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 65 | <td><nobr><b><span class="typelabel">class</span> <tt id='l2h-2527' xml:id='l2h-2527' class="class">DatagramHandler</tt></b>(</nobr></td> | |
| 66 | <td><var>host, port</var>)</td></tr></table></dt> | |
| 67 | <dd> | |
| 68 | Returns a new instance of the <tt class="class">DatagramHandler</tt> class intended to | |
| 69 | communicate with a remote machine whose address is given by <var>host</var> | |
| 70 | and <var>port</var>. | |
| 71 | </dl> | |
| 72 | ||
| 73 | <P> | |
| 74 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 75 | <td><nobr><b><tt id='l2h-2528' xml:id='l2h-2528' class="method">emit</tt></b>(</nobr></td> | |
| 76 | <td><var></var>)</td></tr></table></dt> | |
| 77 | <dd> | |
| 78 | Pickles the record's attribute dictionary and writes it to the socket in | |
| 79 | binary format. If there is an error with the socket, silently drops the | |
| 80 | packet. | |
| 81 | To unpickle the record at the receiving end into a <tt class="class">LogRecord</tt>, use the | |
| 82 | <tt class="function">makeLogRecord()</tt> function. | |
| 83 | </dl> | |
| 84 | ||
| 85 | <P> | |
| 86 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 87 | <td><nobr><b><tt id='l2h-2529' xml:id='l2h-2529' class="method">makeSocket</tt></b>(</nobr></td> | |
| 88 | <td><var></var>)</td></tr></table></dt> | |
| 89 | <dd> | |
| 90 | The factory method of <tt class="class">SocketHandler</tt> is here overridden to create | |
| 91 | a UDP socket (<tt class="constant">socket.SOCK_DGRAM</tt>). | |
| 92 | </dl> | |
| 93 | ||
| 94 | <P> | |
| 95 | <dl><dt><table cellpadding="0" cellspacing="0"><tr valign="baseline"> | |
| 96 | <td><nobr><b><tt id='l2h-2530' xml:id='l2h-2530' class="method">send</tt></b>(</nobr></td> | |
| 97 | <td><var>s</var>)</td></tr></table></dt> | |
| 98 | <dd> | |
| 99 | Send a pickled string to a socket. | |
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