Preston_PLB
/
freeswitch
forked from Mirrors/freeswitch
1
0
Fork 0
Code Pull Requests Activity
freeswitch/libs/miniupnpc/miniupnpcmodule.c

461 lines
13 KiB
C
Raw Blame History

/* $Id: miniupnpcmodule.c,v 1.13 2009/04/17 20:59:42 nanard Exp $*/
/* Project : miniupnp
* Author : Thomas BERNARD
* website : http://miniupnp.tuxfamily.org/
* copyright (c) 2007 Thomas Bernard
* This software is subjet to the conditions detailed in the
* provided LICENCE file. */
#include <Python.h>
#define STATICLIB
#include "structmember.h"
#include "miniupnpc.h"
#include "upnpcommands.h"
#include "upnperrors.h"
/* for compatibility with Python < 2.4 */
#ifndef Py_RETURN_NONE
#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
#endif
#ifndef Py_RETURN_TRUE
#define Py_RETURN_TRUE return Py_INCREF(Py_True), Py_True
#endif
#ifndef Py_RETURN_FALSE
#define Py_RETURN_FALSE return Py_INCREF(Py_False), Py_False
#endif
typedef struct {
PyObject_HEAD
/* Type-specific fields go here. */
struct UPNPDev * devlist;
struct UPNPUrls urls;
struct IGDdatas data;
unsigned int discoverdelay; /* value passed to upnpDiscover() */
char lanaddr[16]; /* our ip address on the LAN */
char * multicastif;
char * minissdpdsocket;
} UPnPObject;
static PyMemberDef UPnP_members[] = {
{"lanaddr", T_STRING_INPLACE, offsetof(UPnPObject, lanaddr),
READONLY, "ip address on the LAN"
},
{"discoverdelay", T_UINT, offsetof(UPnPObject, discoverdelay),
0/*READWRITE*/, "value in ms used to wait for SSDP responses"
},
/* T_STRING is allways readonly :( */
{"multicastif", T_STRING, offsetof(UPnPObject, multicastif),
0, "IP of the network interface to be used for multicast operations"
},
{"minissdpdsocket", T_STRING, offsetof(UPnPObject, multicastif),
0, "path of the MiniSSDPd unix socket"
},
{NULL}
};
static void
UPnPObject_dealloc(UPnPObject *self)
{
freeUPNPDevlist(self->devlist);
FreeUPNPUrls(&self->urls);
self->ob_type->tp_free((PyObject*)self);
}
static PyObject *
UPnP_discover(UPnPObject *self)
{
struct UPNPDev * dev;
int i;
PyObject *res = NULL;
if(self->devlist)
{
freeUPNPDevlist(self->devlist);
self->devlist = 0;
}
self->devlist = upnpDiscover((int)self->discoverdelay/*timeout in ms*/,
0/* multicast if*/,
0/*minissdpd socket*/,
0/*sameport flag*/);
/* Py_RETURN_NONE ??? */
for(dev = self->devlist, i = 0; dev; dev = dev->pNext)
i++;
res = Py_BuildValue("i", i);
return res;
}
static PyObject *
UPnP_selectigd(UPnPObject *self)
{
if(UPNP_GetValidIGD(self->devlist, &self->urls, &self->data,
self->lanaddr, sizeof(self->lanaddr)))
{
return Py_BuildValue("s", self->urls.controlURL);
}
else
{
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, "No UPnP device discovered");
return NULL;
}
}
static PyObject *
UPnP_totalbytesent(UPnPObject *self)
{
return Py_BuildValue("I",
UPNP_GetTotalBytesSent(self->urls.controlURL_CIF,
self->data.servicetype_CIF));
}
static PyObject *
UPnP_totalbytereceived(UPnPObject *self)
{
return Py_BuildValue("I",
UPNP_GetTotalBytesReceived(self->urls.controlURL_CIF,
self->data.servicetype_CIF));
}
static PyObject *
UPnP_totalpacketsent(UPnPObject *self)
{
return Py_BuildValue("I",
UPNP_GetTotalPacketsSent(self->urls.controlURL_CIF,
self->data.servicetype_CIF));
}
static PyObject *
UPnP_totalpacketreceived(UPnPObject *self)
{
return Py_BuildValue("I",
UPNP_GetTotalPacketsReceived(self->urls.controlURL_CIF,
self->data.servicetype_CIF));
}
static PyObject *
UPnP_statusinfo(UPnPObject *self)
{
char status[64];
char lastconnerror[64];
unsigned int uptime = 0;
int r;
status[0] = '\0';
lastconnerror[0] = '\0';
r = UPNP_GetStatusInfo(self->urls.controlURL, self->data.servicetype,
status, &uptime, lastconnerror);
if(r==UPNPCOMMAND_SUCCESS) {
return Py_BuildValue("(s,I,s)", status, uptime, lastconnerror);
} else {
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
static PyObject *
UPnP_connectiontype(UPnPObject *self)
{
char connectionType[64];
int r;
connectionType[0] = '\0';
r = UPNP_GetConnectionTypeInfo(self->urls.controlURL,
self->data.servicetype,
connectionType);
if(r==UPNPCOMMAND_SUCCESS) {
return Py_BuildValue("s", connectionType);
} else {
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
static PyObject *
UPnP_externalipaddress(UPnPObject *self)
{
char externalIPAddress[16];
int r;
externalIPAddress[0] = '\0';
r = UPNP_GetExternalIPAddress(self->urls.controlURL,
self->data.servicetype,
externalIPAddress);
if(r==UPNPCOMMAND_SUCCESS) {
return Py_BuildValue("s", externalIPAddress);
} else {
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
/* AddPortMapping(externalPort, protocol, internalHost, internalPort, desc,
* remoteHost)
* protocol is 'UDP' or 'TCP' */
static PyObject *
UPnP_addportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
char inPort[6];
unsigned short iPort;
const char * proto;
const char * host;
const char * desc;
const char * remoteHost;
int r;
if (!PyArg_ParseTuple(args, "HssHss", &ePort, &proto,
&host, &iPort, &desc, &remoteHost))
return NULL;
sprintf(extPort, "%hu", ePort);
sprintf(inPort, "%hu", iPort);
r = UPNP_AddPortMapping(self->urls.controlURL, self->data.servicetype,
extPort, inPort, host, desc, proto, remoteHost);
if(r==UPNPCOMMAND_SUCCESS)
{
Py_RETURN_TRUE;
}
else
{
// TODO: RAISE an Exception. See upnpcommands.h for errors codes.
// upnperrors.c
//Py_RETURN_FALSE;
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
/* DeletePortMapping(extPort, proto, removeHost='')
* proto = 'UDP', 'TCP' */
static PyObject *
UPnP_deleteportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
const char * proto;
const char * remoteHost = "";
int r;
if(!PyArg_ParseTuple(args, "Hs|z", &ePort, &proto, &remoteHost))
return NULL;
sprintf(extPort, "%hu", ePort);
r = UPNP_DeletePortMapping(self->urls.controlURL, self->data.servicetype,
extPort, proto, remoteHost);
if(r==UPNPCOMMAND_SUCCESS) {
Py_RETURN_TRUE;
} else {
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
static PyObject *
UPnP_getportmappingnumberofentries(UPnPObject *self)
{
unsigned int n = 0;
int r;
r = UPNP_GetPortMappingNumberOfEntries(self->urls.controlURL,
self->data.servicetype,
&n);
if(r==UPNPCOMMAND_SUCCESS) {
return Py_BuildValue("I", n);
} else {
/* TODO: have our own exception type ! */
PyErr_SetString(PyExc_Exception, strupnperror(r));
return NULL;
}
}
/* GetSpecificPortMapping(ePort, proto)
* proto = 'UDP' or 'TCP' */
static PyObject *
UPnP_getspecificportmapping(UPnPObject *self, PyObject *args)
{
char extPort[6];
unsigned short ePort;
const char * proto;
char intClient[16];
char intPort[6];
unsigned short iPort;
if(!PyArg_ParseTuple(args, "Hs", &ePort, &proto))
return NULL;
sprintf(extPort, "%hu", ePort);
UPNP_GetSpecificPortMappingEntry(self->urls.controlURL,
self->data.servicetype,
extPort, proto,
intClient, intPort);
if(intClient[0])
{
iPort = (unsigned short)atoi(intPort);
return Py_BuildValue("(s,H)", intClient, iPort);
}
else
{
Py_RETURN_NONE;
}
}
/* GetGenericPortMapping(index) */
static PyObject *
UPnP_getgenericportmapping(UPnPObject *self, PyObject *args)
{
int i, r;
char index[8];
char intClient[16];
char intPort[6];
unsigned short iPort;
char extPort[6];
unsigned short ePort;
char protocol[4];
char desc[80];
char enabled[6];
char rHost[64];
char duration[16]; /* lease duration */
unsigned int dur;
if(!PyArg_ParseTuple(args, "i", &i))
return NULL;
snprintf(index, sizeof(index), "%d", i);
rHost[0] = '\0'; enabled[0] = '\0';
duration[0] = '\0'; desc[0] = '\0';
extPort[0] = '\0'; intPort[0] = '\0'; intClient[0] = '\0';
r = UPNP_GetGenericPortMappingEntry(self->urls.controlURL,
self->data.servicetype,
index,
extPort, intClient, intPort,
protocol, desc, enabled, rHost,
duration);
if(r==UPNPCOMMAND_SUCCESS)
{
ePort = (unsigned short)atoi(extPort);
iPort = (unsigned short)atoi(intPort);
dur = (unsigned int)strtoul(duration, 0, 0);
return Py_BuildValue("(H,s,(s,H),s,s,s,I)",
ePort, protocol, intClient, iPort,
desc, enabled, rHost, dur);
}
else
{
Py_RETURN_NONE;
}
}
/* miniupnpc.UPnP object Method Table */
static PyMethodDef UPnP_methods[] = {
{"discover", (PyCFunction)UPnP_discover, METH_NOARGS,
"discover UPnP IGD devices on the network"
},
{"selectigd", (PyCFunction)UPnP_selectigd, METH_NOARGS,
"select a valid UPnP IGD among discovered devices"
},
{"totalbytesent", (PyCFunction)UPnP_totalbytesent, METH_NOARGS,
"return the total number of bytes sent by UPnP IGD"
},
{"totalbytereceived", (PyCFunction)UPnP_totalbytereceived, METH_NOARGS,
"return the total number of bytes received by UPnP IGD"
},
{"totalpacketsent", (PyCFunction)UPnP_totalpacketsent, METH_NOARGS,
"return the total number of packets sent by UPnP IGD"
},
{"totalpacketreceived", (PyCFunction)UPnP_totalpacketreceived, METH_NOARGS,
"return the total number of packets received by UPnP IGD"
},
{"statusinfo", (PyCFunction)UPnP_statusinfo, METH_NOARGS,
"return status and uptime"
},
{"connectiontype", (PyCFunction)UPnP_connectiontype, METH_NOARGS,
"return IGD WAN connection type"
},
{"externalipaddress", (PyCFunction)UPnP_externalipaddress, METH_NOARGS,
"return external IP address"
},
{"addportmapping", (PyCFunction)UPnP_addportmapping, METH_VARARGS,
"add a port mapping"
},
{"deleteportmapping", (PyCFunction)UPnP_deleteportmapping, METH_VARARGS,
"delete a port mapping"
},
{"getportmappingnumberofentries", (PyCFunction)UPnP_getportmappingnumberofentries, METH_NOARGS,
"-- non standard --"
},
{"getspecificportmapping", (PyCFunction)UPnP_getspecificportmapping, METH_VARARGS,
"get details about a specific port mapping entry"
},
{"getgenericportmapping", (PyCFunction)UPnP_getgenericportmapping, METH_VARARGS,
"get all details about the port mapping at index"
},
{NULL} /* Sentinel */
};
static PyTypeObject UPnPType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"miniupnpc.UPnP", /*tp_name*/
sizeof(UPnPObject), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)UPnPObject_dealloc,/*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /*tp_flags*/
"UPnP objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
UPnP_methods, /* tp_methods */
UPnP_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0,/*(initproc)UPnP_init,*/ /* tp_init */
0, /* tp_alloc */
#ifndef WIN32
PyType_GenericNew,/*UPnP_new,*/ /* tp_new */
#else
0,
#endif
};
/* module methods */
static PyMethodDef miniupnpc_methods[] = {
{NULL} /* Sentinel */
};
#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
#define PyMODINIT_FUNC void
#endif
PyMODINIT_FUNC
initminiupnpc(void)
{
PyObject* m;
#ifdef WIN32
UPnPType.tp_new = PyType_GenericNew;
#endif
if (PyType_Ready(&UPnPType) < 0)
return;
m = Py_InitModule3("miniupnpc", miniupnpc_methods,
"miniupnpc module.");
Py_INCREF(&UPnPType);
PyModule_AddObject(m, "UPnP", (PyObject *)&UPnPType);
}
View Git Blame Copy Permalink