|
| 1 | + |
| 2 | +#include "UEPyIHttpRequest.h" |
| 3 | + |
| 4 | +#include "UEPyIHttpResponse.h" |
| 5 | + |
| 6 | +#include "Runtime/Online/HTTP/Public/HttpManager.h" |
| 7 | + |
| 8 | +static PyObject *py_ue_ihttp_request_set_verb(ue_PyIHttpRequest *self, PyObject * args) |
| 9 | +{ |
| 10 | + |
| 11 | + char *verb; |
| 12 | + if (!PyArg_ParseTuple(args, "s:set_verb", &verb)) |
| 13 | + { |
| 14 | + return NULL; |
| 15 | + } |
| 16 | + |
| 17 | + self->http_request->SetVerb(UTF8_TO_TCHAR(verb)); |
| 18 | + |
| 19 | + Py_RETURN_NONE; |
| 20 | +} |
| 21 | + |
| 22 | +static PyObject *py_ue_ihttp_request_set_url(ue_PyIHttpRequest *self, PyObject * args) |
| 23 | +{ |
| 24 | + |
| 25 | + char *url; |
| 26 | + if (!PyArg_ParseTuple(args, "s:set_url", &url)) |
| 27 | + { |
| 28 | + return NULL; |
| 29 | + } |
| 30 | + |
| 31 | + self->http_request->SetURL(UTF8_TO_TCHAR(url)); |
| 32 | + |
| 33 | + Py_RETURN_NONE; |
| 34 | +} |
| 35 | + |
| 36 | +static PyObject *py_ue_ihttp_request_set_header(ue_PyIHttpRequest *self, PyObject * args) |
| 37 | +{ |
| 38 | + |
| 39 | + char *key; |
| 40 | + char *value; |
| 41 | + if (!PyArg_ParseTuple(args, "ss:set_header", &key, &value)) |
| 42 | + { |
| 43 | + return NULL; |
| 44 | + } |
| 45 | + |
| 46 | + self->http_request->SetHeader(UTF8_TO_TCHAR(key), UTF8_TO_TCHAR(value)); |
| 47 | + |
| 48 | + Py_RETURN_NONE; |
| 49 | +} |
| 50 | + |
| 51 | +static PyObject *py_ue_ihttp_request_append_to_header(ue_PyIHttpRequest *self, PyObject * args) |
| 52 | +{ |
| 53 | + |
| 54 | + char *key; |
| 55 | + char *value; |
| 56 | + if (!PyArg_ParseTuple(args, "ss:append_to_header", &key, &value)) |
| 57 | + { |
| 58 | + return NULL; |
| 59 | + } |
| 60 | + |
| 61 | + self->http_request->AppendToHeader(UTF8_TO_TCHAR(key), UTF8_TO_TCHAR(value)); |
| 62 | + |
| 63 | + Py_RETURN_NONE; |
| 64 | +} |
| 65 | + |
| 66 | +static PyObject *py_ue_ihttp_request_set_content(ue_PyIHttpRequest *self, PyObject * args) |
| 67 | +{ |
| 68 | + |
| 69 | + PyObject *py_obj; |
| 70 | + if (!PyArg_ParseTuple(args, "O:set_content", &py_obj)) |
| 71 | + { |
| 72 | + return NULL; |
| 73 | + } |
| 74 | + |
| 75 | + if (PyUnicodeOrString_Check(py_obj)) |
| 76 | + { |
| 77 | + self->http_request->SetContentAsString(UTF8_TO_TCHAR(UEPyUnicode_AsUTF8(py_obj))); |
| 78 | + } |
| 79 | + else if (PyBytes_Check(py_obj)) |
| 80 | + { |
| 81 | + char *buf = nullptr; |
| 82 | + Py_ssize_t len = 0; |
| 83 | + PyBytes_AsStringAndSize(py_obj, &buf, &len); |
| 84 | + TArray<uint8> data; |
| 85 | + data.Append((uint8 *)buf, len); |
| 86 | + self->http_request->SetContent(data); |
| 87 | + } |
| 88 | + |
| 89 | + Py_RETURN_NONE; |
| 90 | +} |
| 91 | + |
| 92 | +static PyObject *py_ue_ihttp_request_tick(ue_PyIHttpRequest *self, PyObject * args) |
| 93 | +{ |
| 94 | + |
| 95 | + float delta_seconds; |
| 96 | + if (!PyArg_ParseTuple(args, "f:tick", &delta_seconds)) |
| 97 | + { |
| 98 | + return NULL; |
| 99 | + } |
| 100 | + |
| 101 | + FHttpModule::Get().GetHttpManager().Tick(delta_seconds); |
| 102 | + |
| 103 | + self->http_request->Tick(delta_seconds); |
| 104 | + |
| 105 | + Py_RETURN_NONE; |
| 106 | +} |
| 107 | + |
| 108 | +static PyObject *py_ue_ihttp_request_process_request(ue_PyIHttpRequest *self, PyObject * args) |
| 109 | +{ |
| 110 | + self->http_request->ProcessRequest(); |
| 111 | + |
| 112 | + Py_RETURN_NONE; |
| 113 | +} |
| 114 | + |
| 115 | +static PyObject *py_ue_ihttp_request_cancel_request(ue_PyIHttpRequest *self, PyObject * args) |
| 116 | +{ |
| 117 | + self->http_request->CancelRequest(); |
| 118 | + |
| 119 | + Py_RETURN_NONE; |
| 120 | +} |
| 121 | + |
| 122 | +static PyObject *py_ue_ihttp_request_get_status(ue_PyIHttpRequest *self, PyObject * args) |
| 123 | +{ |
| 124 | + return PyLong_FromLong((int)self->http_request->GetStatus()); |
| 125 | +} |
| 126 | + |
| 127 | +static PyObject *py_ue_ihttp_request_get_verb(ue_PyIHttpRequest *self, PyObject * args) |
| 128 | +{ |
| 129 | + return PyUnicode_FromString(TCHAR_TO_UTF8(*self->http_request->GetVerb())); |
| 130 | +} |
| 131 | + |
| 132 | +static PyObject *py_ue_ihttp_request_get_elapsed_time(ue_PyIHttpRequest *self, PyObject * args) |
| 133 | +{ |
| 134 | + return PyFloat_FromDouble(self->http_request->GetElapsedTime()); |
| 135 | +} |
| 136 | + |
| 137 | +static PyObject *py_ue_ihttp_request_get_response(ue_PyIHttpRequest *self, PyObject * args) |
| 138 | +{ |
| 139 | + FHttpResponsePtr response = self->http_request->GetResponse(); |
| 140 | + if (!response.IsValid()) |
| 141 | + { |
| 142 | + return PyErr_Format(PyExc_Exception, "unable to retrieve IHttpResponse"); |
| 143 | + } |
| 144 | + return py_ue_new_ihttp_response(response.Get()); |
| 145 | +} |
| 146 | + |
| 147 | +void FPythonSmartHttpDelegate::OnRequestComplete(FHttpRequestPtr request, FHttpResponsePtr response, bool successful) |
| 148 | +{ |
| 149 | + FScopePythonGIL gil; |
| 150 | + |
| 151 | + if (!request.IsValid() || !response.IsValid()) |
| 152 | + { |
| 153 | + UE_LOG(LogPython, Error, TEXT("Unable to retrieve HTTP infos")); |
| 154 | + return; |
| 155 | + } |
| 156 | + |
| 157 | + PyObject *ret = PyObject_CallFunction(py_callable, (char *)"ONO", py_http_request, py_ue_new_ihttp_response(response.Get()), successful ? Py_True : Py_False); |
| 158 | + if (!ret) |
| 159 | + { |
| 160 | + unreal_engine_py_log_error(); |
| 161 | + return; |
| 162 | + } |
| 163 | + Py_DECREF(ret); |
| 164 | +} |
| 165 | + |
| 166 | +void FPythonSmartHttpDelegate::OnRequestProgress(FHttpRequestPtr request, int32 sent, int32 received) |
| 167 | +{ |
| 168 | + FScopePythonGIL gil; |
| 169 | + |
| 170 | + if (!request.IsValid()) |
| 171 | + { |
| 172 | + UE_LOG(LogPython, Error, TEXT("Unable to retrieve HTTP infos")); |
| 173 | + return; |
| 174 | + } |
| 175 | + |
| 176 | + PyObject *ret = PyObject_CallFunction(py_callable, (char *)"Oii", py_http_request, sent, received); |
| 177 | + if (!ret) |
| 178 | + { |
| 179 | + unreal_engine_py_log_error(); |
| 180 | + return; |
| 181 | + } |
| 182 | + Py_DECREF(ret); |
| 183 | +} |
| 184 | + |
| 185 | +static PyObject *py_ue_ihttp_request_bind_on_process_request_complete(ue_PyIHttpRequest *self, PyObject * args) |
| 186 | +{ |
| 187 | + |
| 188 | + PyObject *py_callable; |
| 189 | + if (!PyArg_ParseTuple(args, "O:bind_on_process_request_complete", &py_callable)) |
| 190 | + { |
| 191 | + return nullptr; |
| 192 | + } |
| 193 | + |
| 194 | + if (!PyCallable_Check(py_callable)) |
| 195 | + { |
| 196 | + return PyErr_Format(PyExc_Exception, "argument is not a callable"); |
| 197 | + } |
| 198 | + |
| 199 | + TSharedRef<FPythonSmartHttpDelegate> py_delegate = MakeShareable(new FPythonSmartHttpDelegate); |
| 200 | + py_delegate->SetPyCallable(py_callable); |
| 201 | + // this trick avoids generating a new python object |
| 202 | + py_delegate->SetPyHttpRequest(self); |
| 203 | + self->http_request->OnProcessRequestComplete().BindSP(py_delegate, &FPythonSmartHttpDelegate::OnRequestComplete); |
| 204 | + |
| 205 | + self->on_process_request_complete = py_delegate; |
| 206 | + |
| 207 | + Py_RETURN_NONE; |
| 208 | +} |
| 209 | + |
| 210 | +static PyObject *py_ue_ihttp_request_bind_on_request_progress(ue_PyIHttpRequest *self, PyObject * args) |
| 211 | +{ |
| 212 | + |
| 213 | + PyObject *py_callable; |
| 214 | + if (!PyArg_ParseTuple(args, "O:bind_on_request_progress", &py_callable)) |
| 215 | + { |
| 216 | + return nullptr; |
| 217 | + } |
| 218 | + |
| 219 | + if (!PyCallable_Check(py_callable)) |
| 220 | + { |
| 221 | + return PyErr_Format(PyExc_Exception, "argument is not a callable"); |
| 222 | + } |
| 223 | + |
| 224 | + TSharedRef<FPythonSmartHttpDelegate> py_delegate = MakeShareable(new FPythonSmartHttpDelegate); |
| 225 | + py_delegate->SetPyCallable(py_callable); |
| 226 | + // this trick avoids generating a new python object |
| 227 | + py_delegate->SetPyHttpRequest(self); |
| 228 | + self->http_request->OnRequestProgress().BindSP(py_delegate, &FPythonSmartHttpDelegate::OnRequestProgress); |
| 229 | + |
| 230 | + Py_RETURN_NONE; |
| 231 | +} |
| 232 | + |
| 233 | +static PyMethodDef ue_PyIHttpRequest_methods[] = { |
| 234 | + { "bind_on_process_request_complete", (PyCFunction)py_ue_ihttp_request_bind_on_process_request_complete, METH_VARARGS, "" }, |
| 235 | + { "bind_on_request_progress", (PyCFunction)py_ue_ihttp_request_bind_on_request_progress, METH_VARARGS, "" }, |
| 236 | + { "append_to_header", (PyCFunction)py_ue_ihttp_request_append_to_header, METH_VARARGS, "" }, |
| 237 | + { "cancel_request", (PyCFunction)py_ue_ihttp_request_cancel_request, METH_VARARGS, "" }, |
| 238 | + { "get_elapsed_time", (PyCFunction)py_ue_ihttp_request_get_elapsed_time, METH_VARARGS, "" }, |
| 239 | + { "get_response", (PyCFunction)py_ue_ihttp_request_get_response, METH_VARARGS, "" }, |
| 240 | + { "get_status", (PyCFunction)py_ue_ihttp_request_get_status, METH_VARARGS, "" }, |
| 241 | + { "get_verb", (PyCFunction)py_ue_ihttp_request_get_verb, METH_VARARGS, "" }, |
| 242 | + { "process_request", (PyCFunction)py_ue_ihttp_request_process_request, METH_VARARGS, "" }, |
| 243 | + { "set_content", (PyCFunction)py_ue_ihttp_request_set_content, METH_VARARGS, "" }, |
| 244 | + { "set_header", (PyCFunction)py_ue_ihttp_request_set_header, METH_VARARGS, "" }, |
| 245 | + { "set_url", (PyCFunction)py_ue_ihttp_request_set_url, METH_VARARGS, "" }, |
| 246 | + { "set_verb", (PyCFunction)py_ue_ihttp_request_set_verb, METH_VARARGS, "" }, |
| 247 | + { "tick", (PyCFunction)py_ue_ihttp_request_tick, METH_VARARGS, "" }, |
| 248 | + { NULL } /* Sentinel */ |
| 249 | +}; |
| 250 | + |
| 251 | + |
| 252 | +static PyObject *ue_PyIHttpRequest_str(ue_PyIHttpRequest *self) |
| 253 | +{ |
| 254 | + return PyUnicode_FromFormat("<unreal_engine.IHttpRequest '%p'>", |
| 255 | + &self->http_request.Get()); |
| 256 | +} |
| 257 | + |
| 258 | +static void ue_PyIHttpRequest_dealloc(ue_PyIHttpRequest *self) |
| 259 | +{ |
| 260 | +#if defined(UEPY_MEMORY_DEBUG) |
| 261 | + UE_LOG(LogPython, Warning, TEXT("Destroying ue_PyIHttpRequest %p mapped to IHttpRequest %p"), self, &self->http_request.Get()); |
| 262 | +#endif |
| 263 | + self->on_process_request_complete = nullptr; |
| 264 | + self->on_request_progress = nullptr; |
| 265 | + Py_DECREF(self->py_dict); |
| 266 | + Py_TYPE(self)->tp_free((PyObject *)self); |
| 267 | +} |
| 268 | + |
| 269 | +static PyTypeObject ue_PyIHttpRequestType = { |
| 270 | + PyVarObject_HEAD_INIT(NULL, 0) |
| 271 | + "unreal_engine.IHttpRequest", /* tp_name */ |
| 272 | + sizeof(ue_PyIHttpRequest), /* tp_basicsize */ |
| 273 | + 0, /* tp_itemsize */ |
| 274 | + (destructor)ue_PyIHttpRequest_dealloc, /* tp_dealloc */ |
| 275 | + 0, /* tp_print */ |
| 276 | + 0, /* tp_getattr */ |
| 277 | + 0, /* tp_setattr */ |
| 278 | + 0, /* tp_reserved */ |
| 279 | + 0, /* tp_repr */ |
| 280 | + 0, /* tp_as_number */ |
| 281 | + 0, /* tp_as_sequence */ |
| 282 | + 0, /* tp_as_mapping */ |
| 283 | + 0, /* tp_hash */ |
| 284 | + 0, /* tp_call */ |
| 285 | + (reprfunc)ue_PyIHttpRequest_str, /* tp_str */ |
| 286 | + 0, /* tp_getattro */ |
| 287 | + 0, /* tp_setattro */ |
| 288 | + 0, /* tp_as_buffer */ |
| 289 | + Py_TPFLAGS_DEFAULT, /* tp_flags */ |
| 290 | + "Unreal Engine HttpRequest Interface", /* tp_doc */ |
| 291 | + 0, /* tp_traverse */ |
| 292 | + 0, /* tp_clear */ |
| 293 | + 0, /* tp_richcompare */ |
| 294 | + 0, /* tp_weaklistoffset */ |
| 295 | + 0, /* tp_iter */ |
| 296 | + 0, /* tp_iternext */ |
| 297 | + ue_PyIHttpRequest_methods, /* tp_methods */ |
| 298 | + 0, |
| 299 | + 0, |
| 300 | +}; |
| 301 | + |
| 302 | +static int ue_py_ihttp_request_init(ue_PyIHttpRequest *self, PyObject *args, PyObject *kwargs) |
| 303 | +{ |
| 304 | + char *verb = nullptr; |
| 305 | + char* url = nullptr; |
| 306 | + if (!PyArg_ParseTuple(args, "|ss:__init__", &verb, &url)) |
| 307 | + { |
| 308 | + return -1; |
| 309 | + } |
| 310 | +#if ENGINE_MINOR_VERSION == 27 |
| 311 | + new(&self->http_request) TSharedRef<IHttpRequest, ESPMode::ThreadSafe>(FHttpModule::Get().CreateRequest()); |
| 312 | +#else |
| 313 | + new(&self->http_request) TSharedRef<IHttpRequest>(FHttpModule::Get().CreateRequest()); |
| 314 | +#endif |
| 315 | + new(&self->on_process_request_complete) TSharedPtr<FPythonSmartHttpDelegate>(nullptr); |
| 316 | + new(&self->on_request_progress) TSharedPtr<FPythonSmartHttpDelegate>(nullptr); |
| 317 | + self->py_dict = PyDict_New(); |
| 318 | + if (verb) |
| 319 | + { |
| 320 | + self->http_request->SetVerb(UTF8_TO_TCHAR(verb)); |
| 321 | + } |
| 322 | + |
| 323 | + if (url) |
| 324 | + { |
| 325 | + self->http_request->SetURL(UTF8_TO_TCHAR(url)); |
| 326 | + } |
| 327 | + |
| 328 | + self->base.http_base = &self->http_request.Get(); |
| 329 | + return 0; |
| 330 | +} |
| 331 | + |
| 332 | +void ue_python_init_ihttp_request(PyObject *ue_module) |
| 333 | +{ |
| 334 | + ue_PyIHttpRequestType.tp_new = PyType_GenericNew; |
| 335 | + |
| 336 | + ue_PyIHttpRequestType.tp_init = (initproc)ue_py_ihttp_request_init; |
| 337 | + |
| 338 | + ue_PyIHttpRequestType.tp_base = &ue_PyIHttpBaseType; |
| 339 | + |
| 340 | + ue_PyIHttpRequestType.tp_getattro = PyObject_GenericGetAttr; |
| 341 | + ue_PyIHttpRequestType.tp_setattro = PyObject_GenericSetAttr; |
| 342 | + ue_PyIHttpRequestType.tp_dictoffset = offsetof(ue_PyIHttpRequest, py_dict); |
| 343 | + |
| 344 | + if (PyType_Ready(&ue_PyIHttpRequestType) < 0) |
| 345 | + return; |
| 346 | + |
| 347 | + Py_INCREF(&ue_PyIHttpRequestType); |
| 348 | + PyModule_AddObject(ue_module, "IHttpRequest", (PyObject *)&ue_PyIHttpRequestType); |
| 349 | +} |
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