Inital Release of Python

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2630 d0543943-73ff-0310-b7d9-9358b9ac24b2
2026-07-07 12:51:51 +00:00 · 2006-09-10 23:20:44 +00:00
parent ca74ae80d9
commit 84004e324d
7 changed files with 5051 additions and 0 deletions
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+/* 
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthmct@yahoo.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * 
+ * Brian Fertig <brian.fertig@convergencetek.com>
+ *
+ * mod_python.c -- Python Module
+ *
+ */
+
+#ifndef _REENTRANT
+#define _REENTRANT
+#endif
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <Python.h>
+
+#include <switch.h>
+
+const char modname[] = "mod_python";
+static int numargs=0;
+
+static PyObject* emb_numargs(PyObject *self, PyObject *args)
+{
+    if(!PyArg_ParseTuple(args, ":numargs"))
+        return NULL;
+    return Py_BuildValue("i", numargs);
+}
+
+static PyMethodDef EmbMethods[] = {
+    {"numargs", emb_numargs, METH_VARARGS,
+     "Return the number of arguments received by the process."},
+    {NULL, NULL, 0, NULL}
+};
+
+static void python_function(switch_core_session_t *session, char *data)
+{
+	char *uuid = switch_core_session_get_uuid(session);
+	uint32_t ulen = strlen(uuid);
+	uint32_t len = strlen((char *) data) + ulen + 2;
+	char *mydata = switch_core_session_alloc(session, len);
+	int argc, i;
+	char *argv[5];
+	char python_code[1024]; 
+//	void*** tsrm_ls = NULL;
+
+	PyObject *pName, *pModule, *pFunc;
+    	PyObject *pArgs, *pValue;
+
+
+	snprintf(mydata, len, "%s %s", uuid, data);
+
+	argc = switch_separate_string(mydata, ' ',argv,(sizeof(argv) / sizeof(argv[0])));
+	
+	sprintf(python_code, "$uuid=\"%s\"; include(\"%s\");\n", argv[0], argv[1]);
+	//python_embed_init(argc, argv, &tsrm_ls);
+	//python_EMBED_START_BLOCK(argc, argv);
+	//zend_eval_string(python_code, NULL, "Embedded code" TSRMLS_CC);
+	//python_EMBED_END_BLOCK();
+	//python_embed_shutdown(tsrm_ls);
+
+	
+    Py_Initialize();
+    numargs = argc;
+    Py_InitModule("emb", EmbMethods);
+    pName = PyString_FromString(data);
+    /* Error checking of pName left out */
+
+    pModule = PyImport_Import(pName);
+    Py_DECREF(pName);
+
+    if (pModule != NULL) {
+        pFunc = PyObject_GetAttrString(pModule, "main");
+        /* pFunc is a new reference */
+
+        if (pFunc && PyCallable_Check(pFunc)) {
+            pArgs = PyTuple_New(argc - 3);
+            for (i = 0; i < argc - 3; ++i) {
+                pValue = PyInt_FromLong(atoi(argv[i + 3]));
+                if (!pValue) {
+                    Py_DECREF(pArgs);
+                    Py_DECREF(pModule);
+                    switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot convert argument\n");
+                    
+                }
+                /* pValue reference stolen here: */
+                PyTuple_SetItem(pArgs, i, pValue);
+            }
+            pValue = PyObject_CallObject(pFunc, pArgs);
+            Py_DECREF(pArgs);
+            if (pValue != NULL) {
+                printf("Result of call: %ld\n", PyInt_AsLong(pValue));
+                Py_DECREF(pValue);
+            }
+            else {
+                Py_DECREF(pFunc);
+                Py_DECREF(pModule);
+                PyErr_Print();
+                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Call failed\n");
+                
+            }
+        }
+        else {
+            if (PyErr_Occurred())
+                PyErr_Print();
+                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot find function \"%s\"\n", argv[2]);
+        }
+        Py_XDECREF(pFunc);
+        Py_DECREF(pModule);
+    }
+    else {
+        PyErr_Print();
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to load \"%s\"\n", argv[1]);
+        
+    }
+    Py_Finalize();
+    
+
+}
+
+static const switch_application_interface_t python_application_interface = {
+	/*.interface_name */ "python",
+	/*.application_function */ python_function
+};
+
+static switch_loadable_module_interface_t python_module_interface = {
+	/*.module_name */ modname,
+	/*.endpoint_interface */ NULL,
+	/*.timer_interface */ NULL,
+	/*.dialplan_interface */ NULL,
+	/*.codec_interface */ NULL,
+	/*.application_interface */ &python_application_interface,
+	/*.api_interface */ NULL,
+	/*.file_interface */ NULL,
+	/*.speech_interface */ NULL,
+	/*.directory_interface */ NULL
+};
+
+SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
+{
+	/* connect my internal structure to the blank pointer passed to me */
+	*module_interface = &python_module_interface;
+
+	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Python Framework Loading...\n");
+
+	/* indicate that the module should continue to be loaded */
+	return SWITCH_STATUS_SUCCESS;
+}
+
+/*
+  Called when the system shuts down
+  SWITCH_MOD_DECLARE(switch_status) switch_module_shutdown(void)
+  {
+  return SWITCH_STATUS_SUCCESS;
+  }
+*/
+
+/*
+  If it exists, this is called in it's own thread when the module-load completes
+  SWITCH_MOD_DECLARE(switch_status) switch_module_shutdown(void)
+  {
+  return SWITCH_STATUS_SUCCESS;
+  }
+*/
+
+
+/* Return the number of arguments of the application command line */