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309 lines (242 loc) · 9.43 KB
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Copy pathpump_subhandler.c
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309 lines (242 loc) · 9.43 KB
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#include "uwsgi_python.h"
extern struct uwsgi_server uwsgi;
extern struct uwsgi_python up;
extern PyTypeObject uwsgi_InputType;
void *uwsgi_request_subhandler_pump(struct wsgi_request *wsgi_req, struct uwsgi_app *wi) {
PyObject *zero;
int i;
PyObject *pydictkey, *pydictvalue;
char *port = memchr(wsgi_req->host, ':', wsgi_req->host_len);
if (port) {
zero = PyString_FromStringAndSize(wsgi_req->host, (port-wsgi_req->host));
PyDict_SetItemString(wsgi_req->async_environ, "server_name", zero);
Py_DECREF(zero);
zero = PyString_FromStringAndSize(port, wsgi_req->host_len-((port+1)-wsgi_req->host));
PyDict_SetItemString(wsgi_req->async_environ, "server_port", zero);
Py_DECREF(zero);
}
else {
zero = PyString_FromStringAndSize(wsgi_req->host, wsgi_req->host_len);
PyDict_SetItemString(wsgi_req->async_environ, "server_name", zero);
Py_DECREF(zero);
zero = PyString_FromStringAndSize("80", 2);
PyDict_SetItemString(wsgi_req->async_environ, "server_port", zero);
Py_DECREF(zero);
}
zero = PyString_FromStringAndSize(wsgi_req->remote_addr, wsgi_req->remote_addr_len);
PyDict_SetItemString(wsgi_req->async_environ, "remote_addr", zero);
Py_DECREF(zero);
zero = PyString_FromStringAndSize(wsgi_req->path_info, wsgi_req->path_info_len);
PyDict_SetItemString(wsgi_req->async_environ, "uri", zero);
Py_DECREF(zero);
if (wsgi_req->query_string_len > 0) {
zero = PyString_FromStringAndSize(wsgi_req->query_string, wsgi_req->query_string_len);
PyDict_SetItemString(wsgi_req->async_environ, "query_string", zero);
Py_DECREF(zero);
}
zero = PyString_FromStringAndSize(uwsgi_lower(wsgi_req->method, wsgi_req->method_len), wsgi_req->method_len);
PyDict_SetItemString(wsgi_req->async_environ, "method", zero);
Py_DECREF(zero);
if (wsgi_req->post_cl > 0) {
PyDict_SetItemString(wsgi_req->async_environ, "content_length", PyInt_FromLong(wsgi_req->post_cl));
if (wsgi_req->content_type_len > 0) {
zero = PyString_FromStringAndSize(wsgi_req->content_type, wsgi_req->content_type_len);
PyDict_SetItemString(wsgi_req->async_environ, "content_type", zero);
Py_DECREF(zero);
}
}
PyObject *headers = PyDict_New();
for (i = 0; i < wsgi_req->var_cnt; i += 2) {
#ifdef UWSGI_DEBUG
uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
#endif
if (wsgi_req->hvec[i].iov_len < 6) continue;
if (!uwsgi_startswith(wsgi_req->hvec[i].iov_base, "HTTP_", 5)) {
(void) uwsgi_lower(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5);
#ifdef PYTHREE
pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5, NULL);
pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
#else
pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5);
pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
#endif
PyObject *old_value = PyDict_GetItem(headers, pydictkey);
if (old_value) {
if (PyString_Check(old_value)) {
PyObject *new_value = PyList_New(0);
PyList_Append(new_value, old_value);
old_value = new_value;
PyDict_SetItem(headers, pydictkey, old_value);
Py_DECREF(old_value);
}
PyList_Append(old_value, pydictvalue);
}
else {
PyDict_SetItem(headers, pydictkey, pydictvalue);
}
Py_DECREF(pydictkey);
Py_DECREF(pydictvalue);
}
}
PyDict_SetItemString(wsgi_req->async_environ, "headers", headers);
Py_DECREF(headers);
// create wsgi.input custom object
wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req;
PyDict_SetItemString(wsgi_req->async_environ, "body", wsgi_req->async_input);
if (wsgi_req->scheme_len > 0) {
zero = PyString_FromStringAndSize(wsgi_req->scheme, wsgi_req->scheme_len);
}
else if (wsgi_req->https_len > 0) {
if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
zero = PyString_FromString("https");
}
else {
zero = PyString_FromString("http");
}
}
else {
zero = PyString_FromString("http");
}
PyDict_SetItemString(wsgi_req->async_environ, "scheme", zero);
Py_DECREF(zero);
wsgi_req->async_app = wi->callable;
// export .env only in non-threaded mode
if (uwsgi.threads < 2) {
PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
}
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", wi->uwsgi_version);
if (uwsgi.cores > 1) {
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", PyInt_FromLong(wsgi_req->async_id));
}
PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
// call
if (PyTuple_GetItem(wsgi_req->async_args, 0) != wsgi_req->async_environ) {
if (PyTuple_SetItem(wsgi_req->async_args, 0, wsgi_req->async_environ)) {
uwsgi_log_verbose("unable to set environ to the python application callable, consider using the holy env allocator\n");
return NULL;
}
}
return python_call(wsgi_req->async_app, wsgi_req->async_args, uwsgi.catch_exceptions, wsgi_req);
}
int uwsgi_response_subhandler_pump(struct wsgi_request *wsgi_req) {
PyObject *pychunk;
int i;
char sc[4];
// ok its a yield
if (!wsgi_req->async_placeholder) {
if (PyDict_Check((PyObject *)wsgi_req->async_result)) {
PyObject *status = PyDict_GetItemString((PyObject *)wsgi_req->async_result, "status");
if (!status) {
uwsgi_log("invalid Pump response (status code).\n");
goto clear;
}
PyObject *headers = PyDict_GetItemString((PyObject *)wsgi_req->async_result, "headers");
if (!headers) {
uwsgi_log("invalid Pump response (headers).\n");
goto clear;
}
wsgi_req->async_placeholder = PyDict_GetItemString((PyObject *)wsgi_req->async_result, "body");
if (!wsgi_req->async_placeholder) {
uwsgi_log("invalid Pump response (body).\n");
goto clear;
}
// get the status code
if (!PyInt_Check(status)) {
uwsgi_log("invalid Pump response (status code).\n");
goto clear;
}
if (uwsgi_num2str2n(PyInt_AsLong(status), sc, 4) != 3) {
uwsgi_log("invalid Pump response (status code).\n");
goto clear;
}
if (uwsgi_response_prepare_headers(wsgi_req, sc, 3)) {
uwsgi_log("unable to prepare response headers\n");
}
PyObject *hhkey, *hhvalue;
#ifdef UWSGI_PYTHON_OLD
int hhpos = 0;
#else
Py_ssize_t hhpos = 0;
#endif
while (PyDict_Next(headers, &hhpos, &hhkey, &hhvalue)) {
if (!PyString_Check(hhkey)) continue;
char *k = PyString_AsString(hhkey);
size_t kl = PyString_Size(hhkey);
k[0] = toupper((int) k[0]);
if (PyList_Check(hhvalue)) {
for(i=0;i<PyList_Size(hhvalue);i++) {
PyObject *item = PyList_GetItem(hhvalue, i);
if (PyString_Check(item)) {
if (uwsgi_response_add_header(wsgi_req, k, kl, PyString_AsString(item), PyString_Size(item))) goto clear;
}
}
}
else if (PyString_Check(hhvalue)) {
if (uwsgi_response_add_header(wsgi_req, k, kl, PyString_AsString(hhvalue), PyString_Size(hhvalue))) goto clear;
}
}
Py_INCREF((PyObject *)wsgi_req->async_placeholder);
if (PyString_Check((PyObject *)wsgi_req->async_placeholder)) {
UWSGI_RELEASE_GIL
uwsgi_response_write_body_do(wsgi_req, PyString_AsString(wsgi_req->async_placeholder), PyString_Size(wsgi_req->async_placeholder));
UWSGI_GET_GIL
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
}
goto clear;
}
#ifdef PYTHREE
else if ((wsgi_req->sendfile_fd = PyObject_AsFileDescriptor((PyObject *)wsgi_req->async_placeholder)) > -1) {
#else
else if (PyFile_Check((PyObject *)wsgi_req->async_placeholder)) {
wsgi_req->sendfile_fd = fileno(PyFile_AsFile((PyObject *)wsgi_req->async_placeholder));
#endif
UWSGI_RELEASE_GIL
uwsgi_response_sendfile_do(wsgi_req, wsgi_req->sendfile_fd, 0, 0);
UWSGI_GET_GIL
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
}
goto clear;
}
PyObject *tmp = (PyObject *)wsgi_req->async_placeholder;
wsgi_req->async_placeholder = PyObject_GetIter( (PyObject *)wsgi_req->async_placeholder );
Py_DECREF(tmp);
if (!wsgi_req->async_placeholder) {
goto clear;
}
if (uwsgi.async > 0) {
return UWSGI_AGAIN;
}
}
else {
uwsgi_log("invalid Pump response.\n");
goto clear;
}
}
pychunk = PyIter_Next(wsgi_req->async_placeholder);
if (!pychunk) {
if (PyErr_Occurred()) {
uwsgi_manage_exception(wsgi_req, uwsgi.catch_exceptions);
}
goto clear;
}
if (PyString_Check(pychunk)) {
UWSGI_RELEASE_GIL
uwsgi_response_write_body_do(wsgi_req, PyString_AsString(pychunk), PyString_Size(pychunk));
UWSGI_GET_GIL
uwsgi_py_check_write_errors {
uwsgi_py_write_exception(wsgi_req);
Py_DECREF(pychunk);
goto clear;
}
}
Py_DECREF(pychunk);
return UWSGI_AGAIN;
clear:
Py_XDECREF((PyObject *)wsgi_req->async_placeholder);
Py_DECREF((PyObject *)wsgi_req->async_result);
PyErr_Clear();
return UWSGI_OK;
}