godot_pool_byte_array GDAPI godot_variant_as_pool_byte_array(const godot_variant *p_self) {
godot_pool_byte_array raw_dest;
const Variant *self = (const Variant *)p_self;
PoolByteArray *dest = (PoolByteArray *)&raw_dest;
memnew_placement(dest, PoolByteArray(self->operator PoolByteArray())); // operator = is overloaded by PoolByteArray
*dest = *self;
return raw_dest;
}
Error HTTPRequest::request(const String &p_url, const Vector<String> &p_custom_headers, bool p_ssl_validate_domain, HTTPClient::Method p_method, const String &p_request_data) {
ERR_FAIL_COND_V(!is_inside_tree(), ERR_UNCONFIGURED);
if (requesting) {
ERR_EXPLAIN("HTTPRequest is processing a request. Wait for completion or cancel it before attempting a new one.");
ERR_FAIL_V(ERR_BUSY);
}
method = p_method;
Error err = _parse_url(p_url);
if (err)
return err;
validate_ssl = p_ssl_validate_domain;
bool has_user_agent = false;
bool has_accept = false;
headers = p_custom_headers;
request_data = p_request_data;
for (int i = 0; i < headers.size(); i++) {
if (headers[i].findn("user-agent:") == 0)
has_user_agent = true;
if (headers[i].findn("Accept:") == 0)
has_accept = true;
}
if (!has_user_agent) {
headers.push_back("User-Agent: GodotEngine/" + String(VERSION_MKSTRING) + " (" + OS::get_singleton()->get_name() + ")");
}
if (!has_accept) {
headers.push_back("Accept: */*");
}
requesting = true;
if (use_threads) {
thread_done = false;
thread_request_quit = false;
client->set_blocking_mode(true);
thread = Thread::create(_thread_func, this);
} else {
client->set_blocking_mode(false);
err = _request();
if (err != OK) {
call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
return ERR_CANT_CONNECT;
}
set_process_internal(true);
}
return OK;
}
void HTTPRequest::_thread_func(void *p_userdata) {
HTTPRequest *hr = (HTTPRequest *)p_userdata;
Error err = hr->_request();
if (err != OK) {
hr->call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
} else {
while (!hr->thread_request_quit) {
bool exit = hr->_update_connection();
if (exit)
break;
OS::get_singleton()->delay_usec(1);
}
}
hr->thread_done = true;
}
Error HTTPRequest::request(const String &p_url, const Vector<String> &p_custom_headers, bool p_ssl_validate_domain, HTTPClient::Method p_method, const String &p_request_data) {
ERR_FAIL_COND_V(!is_inside_tree(), ERR_UNCONFIGURED);
if (requesting) {
ERR_EXPLAIN("HTTPRequest is processing a request. Wait for completion or cancel it before attempting a new one.");
ERR_FAIL_V(ERR_BUSY);
}
method = p_method;
Error err = _parse_url(p_url);
if (err)
return err;
validate_ssl = p_ssl_validate_domain;
headers = p_custom_headers;
request_data = p_request_data;
requesting = true;
if (use_threads) {
thread_done = false;
thread_request_quit = false;
client->set_blocking_mode(true);
thread = Thread::create(_thread_func, this);
} else {
client->set_blocking_mode(false);
err = _request();
if (err != OK) {
call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
return ERR_CANT_CONNECT;
}
set_process_internal(true);
}
return OK;
}
PoolByteArray HTTPClient::read_response_body_chunk() {
ERR_FAIL_COND_V(status != STATUS_BODY, PoolByteArray());
int to_read = MIN(read_limit, polled_response.size() - response_read_offset);
PoolByteArray chunk;
chunk.resize(to_read);
PoolByteArray::Write write = chunk.write();
PoolByteArray::Read read = polled_response.read();
memcpy(write.ptr(), read.ptr() + response_read_offset, to_read);
write = PoolByteArray::Write();
read = PoolByteArray::Read();
response_read_offset += to_read;
if (response_read_offset == polled_response.size()) {
status = STATUS_CONNECTED;
polled_response.resize(0);
polled_response_code = 0;
polled_response_header = String();
godot_xhr_reset(xhr_id);
}
return chunk;
}
PoolByteArray HTTPClient::read_response_body_chunk() {
ERR_FAIL_COND_V(status != STATUS_BODY, PoolByteArray());
Error err = OK;
if (chunked) {
while (true) {
if (chunk_left == 0) {
// Reading length
uint8_t b;
int rec = 0;
err = _get_http_data(&b, 1, rec);
if (rec == 0)
break;
chunk.push_back(b);
if (chunk.size() > 32) {
ERR_PRINT("HTTP Invalid chunk hex len");
status = STATUS_CONNECTION_ERROR;
return PoolByteArray();
}
if (chunk.size() > 2 && chunk[chunk.size() - 2] == '\r' && chunk[chunk.size() - 1] == '\n') {
int len = 0;
for (int i = 0; i < chunk.size() - 2; i++) {
char c = chunk[i];
int v = 0;
if (c >= '0' && c <= '9')
v = c - '0';
else if (c >= 'a' && c <= 'f')
v = c - 'a' + 10;
else if (c >= 'A' && c <= 'F')
v = c - 'A' + 10;
else {
ERR_PRINT("HTTP Chunk len not in hex!!");
status = STATUS_CONNECTION_ERROR;
return PoolByteArray();
}
len <<= 4;
len |= v;
if (len > (1 << 24)) {
ERR_PRINT("HTTP Chunk too big!! >16mb");
status = STATUS_CONNECTION_ERROR;
return PoolByteArray();
}
}
if (len == 0) {
// End reached!
status = STATUS_CONNECTED;
chunk.clear();
return PoolByteArray();
}
chunk_left = len + 2;
chunk.resize(chunk_left);
}
} else {
int rec = 0;
err = _get_http_data(&chunk[chunk.size() - chunk_left], chunk_left, rec);
if (rec == 0) {
break;
}
chunk_left -= rec;
if (chunk_left == 0) {
if (chunk[chunk.size() - 2] != '\r' || chunk[chunk.size() - 1] != '\n') {
ERR_PRINT("HTTP Invalid chunk terminator (not \\r\\n)");
status = STATUS_CONNECTION_ERROR;
return PoolByteArray();
}
PoolByteArray ret;
ret.resize(chunk.size() - 2);
{
PoolByteArray::Write w = ret.write();
copymem(w.ptr(), chunk.ptr(), chunk.size() - 2);
}
chunk.clear();
return ret;
}
break;
}
}
} else {
int to_read = !read_until_eof ? MIN(body_left, read_chunk_size) : read_chunk_size;
PoolByteArray ret;
ret.resize(to_read);
int _offset = 0;
while (read_until_eof || to_read > 0) {
int rec = 0;
{
PoolByteArray::Write w = ret.write();
err = _get_http_data(w.ptr() + _offset, to_read, rec);
}
if (rec < 0) {
if (to_read > 0) // Ended up reading less
ret.resize(_offset);
break;
} else {
_offset += rec;
if (!read_until_eof) {
body_left -= rec;
to_read -= rec;
} else {
if (rec < to_read) {
ret.resize(_offset);
err = ERR_FILE_EOF;
break;
}
ret.resize(_offset + to_read);
}
}
}
if (!read_until_eof) {
if (body_left == 0) {
status = STATUS_CONNECTED;
}
return ret;
} else {
if (err == ERR_FILE_EOF) {
err = OK; // EOF is expected here
close();
return ret;
}
}
}
if (err != OK) {
close();
if (err == ERR_FILE_EOF) {
status = STATUS_DISCONNECTED; // Server disconnected
} else {
status = STATUS_CONNECTION_ERROR;
}
} else if (body_left == 0 && !chunked) {
status = STATUS_CONNECTED;
}
return PoolByteArray();
}
MonoObject *variant_to_mono_object(const Variant *p_var, const ManagedType &p_type) {
switch (p_type.type_encoding) {
case MONO_TYPE_BOOLEAN: {
MonoBoolean val = p_var->operator bool();
return BOX_BOOLEAN(val);
}
case MONO_TYPE_I1: {
char val = p_var->operator signed char();
return BOX_INT8(val);
}
case MONO_TYPE_I2: {
short val = p_var->operator signed short();
return BOX_INT16(val);
}
case MONO_TYPE_I4: {
int val = p_var->operator signed int();
return BOX_INT32(val);
}
case MONO_TYPE_I8: {
int64_t val = p_var->operator int64_t();
return BOX_INT64(val);
}
case MONO_TYPE_U1: {
char val = p_var->operator unsigned char();
return BOX_UINT8(val);
}
case MONO_TYPE_U2: {
short val = p_var->operator unsigned short();
return BOX_UINT16(val);
}
case MONO_TYPE_U4: {
int val = p_var->operator unsigned int();
return BOX_UINT32(val);
}
case MONO_TYPE_U8: {
uint64_t val = p_var->operator uint64_t();
return BOX_UINT64(val);
}
case MONO_TYPE_R4: {
float val = p_var->operator float();
return BOX_FLOAT(val);
}
case MONO_TYPE_R8: {
double val = p_var->operator double();
return BOX_DOUBLE(val);
}
case MONO_TYPE_STRING: {
return (MonoObject *)mono_string_from_godot(p_var->operator String());
} break;
case MONO_TYPE_VALUETYPE: {
GDMonoClass *tclass = p_type.type_class;
if (tclass == CACHED_CLASS(Vector2))
RETURN_BOXED_STRUCT(Vector2, p_var);
if (tclass == CACHED_CLASS(Rect2))
RETURN_BOXED_STRUCT(Rect2, p_var);
if (tclass == CACHED_CLASS(Transform2D))
RETURN_BOXED_STRUCT(Transform2D, p_var);
if (tclass == CACHED_CLASS(Vector3))
RETURN_BOXED_STRUCT(Vector3, p_var);
if (tclass == CACHED_CLASS(Basis))
RETURN_BOXED_STRUCT(Basis, p_var);
if (tclass == CACHED_CLASS(Quat))
RETURN_BOXED_STRUCT(Quat, p_var);
if (tclass == CACHED_CLASS(Transform))
RETURN_BOXED_STRUCT(Transform, p_var);
if (tclass == CACHED_CLASS(Rect3))
RETURN_BOXED_STRUCT(Rect3, p_var);
if (tclass == CACHED_CLASS(Color))
RETURN_BOXED_STRUCT(Color, p_var);
if (tclass == CACHED_CLASS(Plane))
RETURN_BOXED_STRUCT(Plane, p_var);
if (mono_class_is_enum(tclass->get_raw())) {
int val = p_var->operator signed int();
return BOX_ENUM(tclass->get_raw(), val);
}
} break;
case MONO_TYPE_ARRAY:
case MONO_TYPE_SZARRAY: {
MonoArrayType *array_type = mono_type_get_array_type(GDMonoClass::get_raw_type(p_type.type_class));
if (array_type->eklass == CACHED_CLASS_RAW(MonoObject))
return (MonoObject *)Array_to_mono_array(p_var->operator Array());
if (array_type->eklass == CACHED_CLASS_RAW(uint8_t))
return (MonoObject *)PoolByteArray_to_mono_array(p_var->operator PoolByteArray());
if (array_type->eklass == CACHED_CLASS_RAW(int32_t))
return (MonoObject *)PoolIntArray_to_mono_array(p_var->operator PoolIntArray());
if (array_type->eklass == REAL_T_MONOCLASS)
return (MonoObject *)PoolRealArray_to_mono_array(p_var->operator PoolRealArray());
if (array_type->eklass == CACHED_CLASS_RAW(String))
return (MonoObject *)PoolStringArray_to_mono_array(p_var->operator PoolStringArray());
if (array_type->eklass == CACHED_CLASS_RAW(Vector2))
return (MonoObject *)PoolVector2Array_to_mono_array(p_var->operator PoolVector2Array());
if (array_type->eklass == CACHED_CLASS_RAW(Vector3))
return (MonoObject *)PoolVector3Array_to_mono_array(p_var->operator PoolVector3Array());
if (array_type->eklass == CACHED_CLASS_RAW(Color))
return (MonoObject *)PoolColorArray_to_mono_array(p_var->operator PoolColorArray());
ERR_EXPLAIN(String() + "Attempted to convert Variant to a managed array of unmarshallable element type.");
ERR_FAIL_V(NULL);
} break;
case MONO_TYPE_CLASS: {
GDMonoClass *type_class = p_type.type_class;
// GodotObject
if (CACHED_CLASS(GodotObject)->is_assignable_from(type_class)) {
return GDMonoUtils::unmanaged_get_managed(p_var->operator Object *());
}
if (CACHED_CLASS(NodePath) == type_class) {
return GDMonoUtils::create_managed_from(p_var->operator NodePath());
}
if (CACHED_CLASS(RID) == type_class) {
return GDMonoUtils::create_managed_from(p_var->operator RID());
}
} break;
case MONO_TYPE_OBJECT: {
// Variant
switch (p_var->get_type()) {
case Variant::BOOL: {
MonoBoolean val = p_var->operator bool();
return BOX_BOOLEAN(val);
}
case Variant::INT: {
int val = p_var->operator signed int();
return BOX_INT32(val);
}
case Variant::REAL: {
#ifdef REAL_T_IS_DOUBLE
double val = p_var->operator double();
return BOX_DOUBLE(val);
#else
float val = p_var->operator float();
return BOX_FLOAT(val);
#endif
}
case Variant::STRING:
return (MonoObject *)mono_string_from_godot(p_var->operator String());
case Variant::VECTOR2:
RETURN_BOXED_STRUCT(Vector2, p_var);
case Variant::RECT2:
RETURN_BOXED_STRUCT(Rect2, p_var);
case Variant::VECTOR3:
RETURN_BOXED_STRUCT(Vector3, p_var);
case Variant::TRANSFORM2D:
RETURN_BOXED_STRUCT(Transform2D, p_var);
case Variant::PLANE:
RETURN_BOXED_STRUCT(Plane, p_var);
case Variant::QUAT:
RETURN_BOXED_STRUCT(Quat, p_var);
case Variant::RECT3:
RETURN_BOXED_STRUCT(Rect3, p_var);
case Variant::BASIS:
RETURN_BOXED_STRUCT(Basis, p_var);
case Variant::TRANSFORM:
RETURN_BOXED_STRUCT(Transform, p_var);
case Variant::COLOR:
RETURN_BOXED_STRUCT(Color, p_var);
case Variant::NODE_PATH:
return GDMonoUtils::create_managed_from(p_var->operator NodePath());
case Variant::_RID:
return GDMonoUtils::create_managed_from(p_var->operator RID());
case Variant::OBJECT: {
return GDMonoUtils::unmanaged_get_managed(p_var->operator Object *());
}
case Variant::DICTIONARY:
return Dictionary_to_mono_object(p_var->operator Dictionary());
case Variant::ARRAY:
return (MonoObject *)Array_to_mono_array(p_var->operator Array());
case Variant::POOL_BYTE_ARRAY:
return (MonoObject *)PoolByteArray_to_mono_array(p_var->operator PoolByteArray());
case Variant::POOL_INT_ARRAY:
return (MonoObject *)PoolIntArray_to_mono_array(p_var->operator PoolIntArray());
case Variant::POOL_REAL_ARRAY:
return (MonoObject *)PoolRealArray_to_mono_array(p_var->operator PoolRealArray());
case Variant::POOL_STRING_ARRAY:
return (MonoObject *)PoolStringArray_to_mono_array(p_var->operator PoolStringArray());
case Variant::POOL_VECTOR2_ARRAY:
return (MonoObject *)PoolVector2Array_to_mono_array(p_var->operator PoolVector2Array());
case Variant::POOL_VECTOR3_ARRAY:
return (MonoObject *)PoolVector3Array_to_mono_array(p_var->operator PoolVector3Array());
case Variant::POOL_COLOR_ARRAY:
return (MonoObject *)PoolColorArray_to_mono_array(p_var->operator PoolColorArray());
default:
return NULL;
}
break;
case MONO_TYPE_GENERICINST: {
if (CACHED_RAW_MONO_CLASS(Dictionary) == p_type.type_class->get_raw()) {
return Dictionary_to_mono_object(p_var->operator Dictionary());
}
} break;
} break;
}
ERR_EXPLAIN(String() + "Attempted to convert Variant to an unmarshallable managed type. Name: \'" +
p_type.type_class->get_name() + "\' Encoding: " + itos(p_type.type_encoding));
ERR_FAIL_V(NULL);
}
bool HTTPRequest::_update_connection() {
switch (client->get_status()) {
case HTTPClient::STATUS_DISCONNECTED: {
call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
return true; //end it, since it's doing something
} break;
case HTTPClient::STATUS_RESOLVING: {
client->poll();
//must wait
return false;
} break;
case HTTPClient::STATUS_CANT_RESOLVE: {
call_deferred("_request_done", RESULT_CANT_RESOLVE, 0, PoolStringArray(), PoolByteArray());
return true;
} break;
case HTTPClient::STATUS_CONNECTING: {
client->poll();
//must wait
return false;
} break; //connecting to ip
case HTTPClient::STATUS_CANT_CONNECT: {
call_deferred("_request_done", RESULT_CANT_CONNECT, 0, PoolStringArray(), PoolByteArray());
return true;
} break;
case HTTPClient::STATUS_CONNECTED: {
if (request_sent) {
if (!got_response) {
//no body
bool ret_value;
if (_handle_response(&ret_value))
return ret_value;
call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, PoolByteArray());
return true;
}
if (got_response && body_len < 0) {
//chunked transfer is done
call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, body);
return true;
}
call_deferred("_request_done", RESULT_CHUNKED_BODY_SIZE_MISMATCH, response_code, response_headers, PoolByteArray());
return true;
//request migh have been done
} else {
//did not request yet, do request
Error err = client->request(method, request_string, headers, request_data);
if (err != OK) {
call_deferred("_request_done", RESULT_CONNECTION_ERROR, 0, PoolStringArray(), PoolByteArray());
return true;
}
request_sent = true;
return false;
}
} break; //connected: { } break requests only accepted here
case HTTPClient::STATUS_REQUESTING: {
//must wait, it's requesting
client->poll();
return false;
} break; // request in progress
case HTTPClient::STATUS_BODY: {
if (!got_response) {
bool ret_value;
if (_handle_response(&ret_value))
return ret_value;
if (!client->is_response_chunked() && client->get_response_body_length() == 0) {
call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, PoolByteArray());
return true;
}
if (client->is_response_chunked()) {
body_len = -1; //no body len because chunked, change your webserver configuration if you want body len
} else {
body_len = client->get_response_body_length();
if (body_size_limit >= 0 && body_len > body_size_limit) {
call_deferred("_request_done", RESULT_BODY_SIZE_LIMIT_EXCEEDED, response_code, response_headers, PoolByteArray());
return true;
}
}
if (download_to_file != String()) {
file = FileAccess::open(download_to_file, FileAccess::WRITE);
if (!file) {
call_deferred("_request_done", RESULT_DOWNLOAD_FILE_CANT_OPEN, response_code, response_headers, PoolByteArray());
return true;
}
}
}
//print_line("BODY: "+itos(body.size()));
client->poll();
PoolByteArray chunk = client->read_response_body_chunk();
downloaded += chunk.size();
if (file) {
PoolByteArray::Read r = chunk.read();
file->store_buffer(r.ptr(), chunk.size());
if (file->get_error() != OK) {
call_deferred("_request_done", RESULT_DOWNLOAD_FILE_WRITE_ERROR, response_code, response_headers, PoolByteArray());
return true;
}
} else {
body.append_array(chunk);
}
if (body_size_limit >= 0 && downloaded > body_size_limit) {
call_deferred("_request_done", RESULT_BODY_SIZE_LIMIT_EXCEEDED, response_code, response_headers, PoolByteArray());
return true;
}
if (body_len >= 0) {
if (downloaded == body_len) {
call_deferred("_request_done", RESULT_SUCCESS, response_code, response_headers, body);
return true;
}
/*if (body.size()>=body_len) {
call_deferred("_request_done",RESULT_BODY_SIZE_MISMATCH,response_code,response_headers,ByteArray());
return true;
}*/
}
return false;
} break; // request resulted in body: { } break which must be read
case HTTPClient::STATUS_CONNECTION_ERROR: {
call_deferred("_request_done", RESULT_CONNECTION_ERROR, 0, PoolStringArray(), PoolByteArray());
return true;
} break;
case HTTPClient::STATUS_SSL_HANDSHAKE_ERROR: {
call_deferred("_request_done", RESULT_SSL_HANDSHAKE_ERROR, 0, PoolStringArray(), PoolByteArray());
return true;
} break;
}
ERR_FAIL_V(false);
}
bool HTTPRequest::_handle_response(bool *ret_value) {
if (!client->has_response()) {
call_deferred("_request_done", RESULT_NO_RESPONSE, 0, PoolStringArray(), PoolByteArray());
*ret_value = true;
return true;
}
got_response = true;
response_code = client->get_response_code();
List<String> rheaders;
client->get_response_headers(&rheaders);
response_headers.resize(0);
downloaded = 0;
for (List<String>::Element *E = rheaders.front(); E; E = E->next()) {
//print_line("HEADER: "+E->get());
response_headers.push_back(E->get());
}
if (response_code == 301 || response_code == 302) {
//redirect
if (max_redirects >= 0 && redirections >= max_redirects) {
call_deferred("_request_done", RESULT_REDIRECT_LIMIT_REACHED, response_code, response_headers, PoolByteArray());
*ret_value = true;
return true;
}
String new_request;
for (List<String>::Element *E = rheaders.front(); E; E = E->next()) {
if (E->get().findn("Location: ") != -1) {
new_request = E->get().substr(9, E->get().length()).strip_edges();
}
}
//print_line("NEW LOCATION: "+new_request);
if (new_request != "") {
//process redirect
client->close();
int new_redirs = redirections + 1; //because _request() will clear it
Error err;
if (new_request.begins_with("http")) {
//new url, request all again
err = _parse_url(new_request);
} else {
request_string = new_request;
}
err = _request();
//print_line("new connection: "+itos(err));
if (err == OK) {
request_sent = false;
got_response = false;
body_len = -1;
body.resize(0);
downloaded = 0;
redirections = new_redirs;
*ret_value = false;
return true;
}
}
}
return false;
}
