func upgrade_header_to_wsgi(r *http.Request) *C.PyObject {
_environ := C.PyDict_New()
for k, _items := range r.Header {
_values_tuple := C.PyTuple_New(C.Py_ssize_t(len(_items)))
for i, _item := range _items {
C.PyTuple_SetItem(
_values_tuple,
C.Py_ssize_t(i),
PyString_FromString(_item),
)
}
// convert header name
_k := strings.ToUpper(strings.Replace(k, "-", "_", -1))
C.PyDict_SetItem(
_environ,
PyString_FromString("HTTP_"+_k),
_values_tuple,
)
}
C.PyDict_SetItem(
_environ,
PyString_FromString("X_FROM"),
PyString_FromString("gowsgi"),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("REQUEST_METHOD"),
PyString_FromString(r.Method),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("SCRIPT_NAME"),
PyString_FromString(r.URL.Path),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("PATH_INFO"),
PyString_FromString(r.URL.Path),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("QUERY_STRING"),
PyString_FromString(r.URL.RawQuery),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("CONTENT_TYPE"),
PyString_FromString(""),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("CONTENT_LENGTH"),
PyString_FromString("0"),
)
_host, _port, _ := net.SplitHostPort(r.Host)
C.PyDict_SetItem(
_environ,
PyString_FromString("SERVER_NAME"),
PyString_FromString(_host),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("SERVER_PORT"),
PyString_FromString(_port),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("SERVER_PROTOCOL"),
PyString_FromString(r.Proto),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("wsgi.url_scheme"),
PyString_FromString(strings.ToLower(strings.Split(r.Proto, "/")[0])),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("wsgi.multithread"),
C.PyBool_FromLong(1),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("wsgi.multiprocess"),
C.PyBool_FromLong(1),
)
C.PyDict_SetItem(
_environ,
PyString_FromString("wsgi.run_once"),
C.PyBool_FromLong(0),
)
return _environ
}
// PyObject* PyBool_FromLong(long v)
// Return value: New reference.
// Return a new reference to Py_True or Py_False depending on the truth value of v.
//
// New in version 2.3.
func PyBool_FromLong(v int) *PyObject {
return togo(C.PyBool_FromLong(C.long(v)))
}
// encode translates a Go value (or a wrapped Python object) to a Python
// object.
func encode(x interface{}) (pyValue *C.PyObject, err error) {
if x == nil {
pyValue = C.None_INCREF()
return
}
switch value := x.(type) {
case bool:
var i C.long
if value {
i = 1
}
pyValue = C.PyBool_FromLong(i)
case byte: // alias uint8
c := C.char(value)
pyValue = C.PyString_FromStringAndSize(&c, 1)
case complex64:
pyValue = C.PyComplex_FromDoubles(C.double(real(value)), C.double(imag(value)))
case complex128:
pyValue = C.PyComplex_FromDoubles(C.double(real(value)), C.double(imag(value)))
case float32:
pyValue = C.PyFloat_FromDouble(C.double(value))
case float64:
pyValue = C.PyFloat_FromDouble(C.double(value))
case int: // alias rune
pyValue = C.PyInt_FromLong(C.long(value))
case int8:
pyValue = C.PyInt_FromLong(C.long(value))
case int16:
pyValue = C.PyInt_FromLong(C.long(value))
case int32:
pyValue = C.PyInt_FromLong(C.long(value))
case int64:
pyValue = C.Long_FromInt64(C.int64_t(value))
case string:
pyValue = C.String_FromGoStringPtr(unsafe.Pointer(&value))
case uint:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uint16:
pyValue = C.PyInt_FromLong(C.long(value))
case uint32:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uint64:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case uintptr:
pyValue = C.Long_FromUint64(C.uint64_t(value))
case []interface{}:
return encodeTuple(value)
case map[interface{}]interface{}:
return encodeDict(value)
case *object:
pyValue = value.pyObject
C.INCREF(pyValue)
default:
err = fmt.Errorf("unable to translate %t to Python", x)
return
}
if pyValue == nil {
err = getError()
}
return
}
