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Add native python and ruby bindings, and a hackish php client script
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‎php_seco_range/range.php

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<?PHP
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// Author [email protected]
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// This is a crappy hack, don't actually use it
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function expand_range($range) {
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$ret = array();
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$handle = fopen("http://range:9999/range/list?" . urlencode($range), "r");
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if ($handle) {
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while (!feof($handle)) {
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$buffer = fgets($handle, 4096);
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$buffer = rtrim($buffer);
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$ret[] = $buffer;
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}
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fclose($handle);
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}
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return $ret;
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}
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?>

‎python_seco_librange/index.yaml

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---
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default:
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build: '1'
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name: python-secorange
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release: '1'
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requires:
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- librange
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summary: Python library for range operations
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version: '1.0.2'
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deb:
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dirtransforms:
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- from: /usr/lib
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to: /usr/local/lib
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x86_64:
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nobuild: 1
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preferarch: i386

‎python_seco_librange/scripts/build

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#!/bin/sh
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python setup.py build
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python setup.py install --prefix $DESTDIR/usr
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‎python_seco_librange/source/MANIFEST

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secorange.c
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setup.py

‎python_seco_librange/source/secorange.c

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#include <Python.h>
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#include "range.h"
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static PyObject *exception = NULL;
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static PyObject*
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secorange_sortedexpandrange(PyObject *self, PyObject *args)
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{
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const char* range;
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int i;
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PyObject* retval = NULL;
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const char** r;
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if (!PyArg_ParseTuple(args, "s", &range))
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return NULL;
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r = range_expand_sorted(range);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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retval = PyList_New(0);
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for (i=0; r[i] != NULL; i++)
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PyList_Append(retval, PyString_FromString(r[i]));
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return retval;
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}
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static PyObject*
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secorange_expandrange(PyObject *self, PyObject *args)
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{
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const char* range;
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int i;
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PyObject* retval = NULL;
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const char** r;
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if (!PyArg_ParseTuple(args, "s", &range))
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return NULL;
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r = range_expand(range);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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retval = PyList_New(0);
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for (i=0; r[i] != NULL; i++)
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PyList_Append(retval, PyString_FromString(r[i]));
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return retval;
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}
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static PyObject*
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secorange_compressrange(PyObject *self, PyObject *args)
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{
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int i, length;
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PyObject* nodes;
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const char** node_lst;
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const char* result;
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if (!PyArg_ParseTuple(args, "O", &nodes))
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return NULL;
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length = PyList_Size(nodes);
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node_lst = malloc(sizeof(char*) * (length + 1));
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for (i=0; i<length; i++)
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node_lst[i] = PyString_AsString(PyList_GetItem(nodes, i));
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node_lst[length] = NULL;
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result = range_compress(node_lst, ",");
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free(node_lst);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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return Py_BuildValue("s", result);
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}
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static PyObject*
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secorange_librangeversion(PyObject *self, PyObject *args)
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{
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return Py_BuildValue("s", range_get_version());
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}
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static PyObject*
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secorange_clearcaches(PyObject *self, PyObject *args)
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{
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range_clear_caches();
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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secorange_setaltpath(PyObject *self, PyObject *args)
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{
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const char* path;
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if (!PyArg_ParseTuple(args, "s", &path))
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return NULL;
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range_set_altpath(path);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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secorange_wantcaching(PyObject *self, PyObject *args)
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{
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int want;
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if (!PyArg_ParseTuple(args, "i", &want))
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return NULL;
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range_want_caching(want);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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secorange_wantwarnings(PyObject *self, PyObject *args)
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{
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int want;
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if (!PyArg_ParseTuple(args, "i", &want))
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return NULL;
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range_want_warnings(want);
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if (range_get_exception()) {
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PyErr_SetString(exception, range_get_exception());
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return NULL;
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}
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyMethodDef SecorangeMethods[] = {
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{"expand_range", secorange_expandrange, METH_VARARGS,
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"Expand a seco range returning a list of nodes (not sorted)"},
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{"compress_range", secorange_compressrange, METH_VARARGS,
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"Compress a list of nodes"},
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{"sorted_expand_range", secorange_sortedexpandrange, METH_VARARGS,
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"Expand a seco range returning a list of nodes (sorted)"},
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{"range_set_altpath", secorange_setaltpath, METH_VARARGS,
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"Change the location of where to look for nodes.cf files"},
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{"librange_version", secorange_librangeversion, METH_VARARGS,
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"Get version of underlying librange"},
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{"want_caching", secorange_wantcaching, METH_VARARGS,
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"Enable or disable caching"},
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{"want_warnings", secorange_wantwarnings, METH_VARARGS,
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"Enable or disable warnings"},
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{"clear_caches", secorange_clearcaches, METH_VARARGS,
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"Clear caches"},
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{NULL, NULL, 0, NULL}
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};
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PyMODINIT_FUNC
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initsecorange(void)
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{
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PyObject *module, *dict;
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range_startup();
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module = Py_InitModule("secorange", SecorangeMethods);
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dict = PyModule_GetDict(module);
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exception = PyErr_NewException("secorange.error", NULL, NULL);
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PyDict_SetItemString(dict, "error", exception);
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}

‎python_seco_librange/source/setup.py

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from distutils.core import setup, Extension
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module1 = Extension('secorange',
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libraries = ['range', 'pcre'],
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library_dirs = ['/usr/local/lib'],
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sources = ['secorange.c'])
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setup (name = 'SecoRange',
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version = '2.0',
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description = 'Seco Range package',
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author = 'Daniel Muino, Evan Miller',
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author_email = '[email protected],[email protected]',
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long_description = '''
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Deal with seco ranges
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''',
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ext_modules = [module1])
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‎ruby_seco_librange/range.rb

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# Author Evan Miller [email protected]
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# Ruby bindings to librange
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require 'dl/import'
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class SecoRangeError < RuntimeError
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end
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module Seco
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module Range
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extend DL::Importable
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dlload "librange.so"
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extern "void range_startup()"
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extern "const char ** range_expand(const char *)"
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extern "const char ** range_expand_sorted(const char *)"
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extern "char * range_compress(const char **)"
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extern "char * range_parse(const char *)"
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extern "int range_set_altpath(const char *)"
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extern "void range_clear_caches()"
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extern "void range_want_caching(int)"
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extern "void range_want_warnings(int)"
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extern "char * range_get_exception()"
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extern "char * range_get_version()"
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range_startup()
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# override complex params
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class << self
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alias range_want_caching_c range_want_caching
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alias range_want_warnings_c range_want_warnings
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def expand_range(range)
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res = range_expand(range)
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e = range_get_exception
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if e.nil?
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res.to_a('S')
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else
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raise SecoRangeError, e.dup
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end
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end
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def sorted_expand_range(r)
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res = range_expand_sorted(r)
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e = range_get_exception
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if e.nil?
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res.to_a('S')
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else
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raise SecoRangeError, e.dup
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end
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end
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def compress_range(r)
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r = r.dup << nil unless r[-1].nil?
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res = range_compress(r.to_ptr)
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e = range_get_exception
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if e.nil?
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res
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else
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raise SecoRangeError, e.dup
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end
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end
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end
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end
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end

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