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merge r5393 from http://svn.freeswitch.org/svn/freeswitch/branches/greenlizard/

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* implement originate() and bridge() methods in CoreSession.  
* api changes for originate() : no longer passes 11 arguments


git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5410 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris
2007-06-20 08:56:34 +00:00
parent b7910ac8f9
commit e028f2691c
7 changed files with 758 additions and 557 deletions
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src/mod/languages/mod_python/mod_python.i
+8 -205
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@@ -1,218 +1,21 @@
%module freeswitch
%include "cstring.i"
%cstring_bounded_mutable(char *dtmf_buf, 128);
%cstring_bounded_mutable(char *terminator, 8);
/** insert the following includes into generated code so it compiles */
%{
#include "switch_cpp.h"
#include "freeswitch_python.h"
%}
/**
* tell swig to grok everything defined in these header files and
* build all sorts of c wrappers and python shadows of the c wrappers.
*/
%include switch_cpp.h
%include freeswitch_python.h
%{
/** hmm .. dunno why this is here */
%cstring_bounded_mutable(char *dtmf_buf, 128);
%cstring_bounded_mutable(char *terminator, 8);
switch_status_t PythonDTMFCallback(switch_core_session_t *session,
void *input,
switch_input_type_t itype,
void *buf,
unsigned int buflen)
{
PyObject *func, *arglist;
PyObject *result;
char *resultStr;
char *funcargs;
struct input_callback_state *cb_state;
switch_file_handle_t *fh = NULL;
PyThreadState *threadState = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "PythonDTMFCallback\n");
if (!buf) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "buf pointer is null");
return SWITCH_STATUS_FALSE;
}
cb_state = (input_callback_state *) buf;
func = (PyObject *) cb_state->function;
if (!func) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cb_state->function is null\n");
return SWITCH_STATUS_FALSE;
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "cb_state->function is NOT null\n");
}
if (!PyCallable_Check(func)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "function not callable\n");
return SWITCH_STATUS_FALSE;
}
funcargs = (char *) cb_state->funcargs;
arglist = Py_BuildValue("(sis)", input, itype, funcargs);
if (!arglist) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error building arglist");
return SWITCH_STATUS_FALSE;
}
threadState = (PyThreadState *) cb_state->threadState;
if (!threadState) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error, invalid threadstate\n");
return SWITCH_STATUS_FALSE;
}
else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "restoring threadstate: %p\n", threadState);
}
PyEval_RestoreThread(threadState); // nasty stuff happens when py interp has no thread state
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "restored threadstate, calling python function: %p\n", func);
result = PyEval_CallObject(func, arglist);
threadState = PyEval_SaveThread();
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "called python function\n");
Py_DECREF(arglist); // Trash arglist
if (result && result != Py_None) {
resultStr = (char *) PyString_AsString(result);
Py_XDECREF(result);
return process_callback_result(resultStr, cb_state, session);
}
else {
return SWITCH_STATUS_FALSE;
}
}
switch_status_t process_callback_result(char *ret,
struct input_callback_state *cb_state,
switch_core_session_t *session)
{
switch_file_handle_t *fh = NULL;
fh = (switch_file_handle_t *) cb_state->extra;
if (!fh) {
return SWITCH_STATUS_FALSE;
}
if (!ret) {
return SWITCH_STATUS_FALSE;
}
if (!strncasecmp(ret, "speed", 4)) {
char *p;
if ((p = strchr(ret, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1;
}
fh->speed += step;
} else {
int speed = atoi(p);
fh->speed = speed;
}
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
} else if (!strcasecmp(ret, "pause")) {
if (switch_test_flag(fh, SWITCH_FILE_PAUSE)) {
switch_clear_flag(fh, SWITCH_FILE_PAUSE);
} else {
switch_set_flag(fh, SWITCH_FILE_PAUSE);
}
return SWITCH_STATUS_SUCCESS;
} else if (!strcasecmp(ret, "stop")) {
return SWITCH_STATUS_FALSE;
} else if (!strcasecmp(ret, "restart")) {
unsigned int pos = 0;
fh->speed = 0;
switch_core_file_seek(fh, &pos, 0, SEEK_SET);
return SWITCH_STATUS_SUCCESS;
} else if (!strncasecmp(ret, "seek", 4)) {
switch_codec_t *codec;
unsigned int samps = 0;
unsigned int pos = 0;
char *p;
codec = switch_core_session_get_read_codec(session);
if ((p = strchr(ret, ':'))) {
p++;
if (*p == '+' || *p == '-') {
int step;
if (!(step = atoi(p))) {
step = 1000;
}
if (step > 0) {
samps = step * (codec->implementation->samples_per_second / 1000);
switch_core_file_seek(fh, &pos, samps, SEEK_CUR);
} else {
samps = step * (codec->implementation->samples_per_second / 1000);
switch_core_file_seek(fh, &pos, fh->pos - samps, SEEK_SET);
}
} else {
samps = atoi(p) * (codec->implementation->samples_per_second / 1000);
switch_core_file_seek(fh, &pos, samps, SEEK_SET);
}
}
return SWITCH_STATUS_SUCCESS;
}
if (!strcmp(ret, "true") || !strcmp(ret, "undefined")) {
return SWITCH_STATUS_SUCCESS;
}
return SWITCH_STATUS_FALSE;
}
void console_log(char *level_str, char *msg)
{
switch_log_level_t level = SWITCH_LOG_DEBUG;
if (level_str) {
level = switch_log_str2level(level_str);
}
switch_log_printf(SWITCH_CHANNEL_LOG, level, msg);
}
void console_clean_log(char *msg)
{
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN,SWITCH_LOG_DEBUG, msg);
}
char *api_execute(char *cmd, char *arg)
{
switch_stream_handle_t stream = { 0 };
SWITCH_STANDARD_STREAM(stream);
switch_api_execute(cmd, arg, NULL, &stream);
return (char *) stream.data;
}
void api_reply_delete(char *reply)
{
if (!switch_strlen_zero(reply)) {
free(reply);
}
}
%}