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-rw-r--r--modules/gdscript/language_server/gdscript_language_protocol.cpp201
-rw-r--r--modules/gdscript/language_server/gdscript_language_protocol.h40
2 files changed, 164 insertions, 77 deletions
diff --git a/modules/gdscript/language_server/gdscript_language_protocol.cpp b/modules/gdscript/language_server/gdscript_language_protocol.cpp
index 590cfd88d7..2eb1bb441e 100644
--- a/modules/gdscript/language_server/gdscript_language_protocol.cpp
+++ b/modules/gdscript/language_server/gdscript_language_protocol.cpp
@@ -32,32 +32,107 @@
#include "core/io/json.h"
#include "core/os/copymem.h"
#include "core/project_settings.h"
+#include "editor/editor_log.h"
#include "editor/editor_node.h"
GDScriptLanguageProtocol *GDScriptLanguageProtocol::singleton = NULL;
-void GDScriptLanguageProtocol::on_data_received(int p_id) {
- lastest_client_id = p_id;
- Ref<WebSocketPeer> peer = server->get_peer(p_id);
- PackedByteArray data;
- if (OK == peer->get_packet_buffer(data)) {
- String message;
- message.parse_utf8((const char *)data.ptr(), data.size());
- if (message.begins_with("Content-Length:")) return;
- String output = process_message(message);
+Error GDScriptLanguageProtocol::LSPeer::handle_data() {
+ int read = 0;
+ // Read headers
+ if (!has_header) {
+ while (true) {
+ if (req_pos >= LSP_MAX_BUFFER_SIZE) {
+ req_pos = 0;
+ ERR_FAIL_COND_V_MSG(true, ERR_OUT_OF_MEMORY, "Response header too big");
+ }
+ Error err = connection->get_partial_data(&req_buf[req_pos], 1, read);
+ if (err != OK)
+ return FAILED;
+ else if (read != 1) // Busy, wait until next poll
+ return ERR_BUSY;
+ char *r = (char *)req_buf;
+ int l = req_pos;
+
+ // End of headers
+ if (l > 3 && r[l] == '\n' && r[l - 1] == '\r' && r[l - 2] == '\n' && r[l - 3] == '\r') {
+ r[l - 3] = '\0'; // Null terminate to read string
+ String header;
+ header.parse_utf8(r);
+ content_length = header.substr(16).to_int();
+ has_header = true;
+ req_pos = 0;
+ break;
+ }
+ req_pos++;
+ }
+ }
+ if (has_header) {
+ while (req_pos < content_length) {
+ if (req_pos >= LSP_MAX_BUFFER_SIZE) {
+ req_pos = 0;
+ has_header = false;
+ ERR_FAIL_COND_V_MSG(req_pos >= LSP_MAX_BUFFER_SIZE, ERR_OUT_OF_MEMORY, "Response content too big");
+ }
+ Error err = connection->get_partial_data(&req_buf[req_pos], 1, read);
+ if (err != OK)
+ return FAILED;
+ else if (read != 1)
+ return ERR_BUSY;
+ req_pos++;
+ }
+
+ // Parse data
+ String msg;
+ msg.parse_utf8((const char *)req_buf, req_pos);
+
+ // Reset to read again
+ req_pos = 0;
+ has_header = false;
+
+ // Response
+ String output = GDScriptLanguageProtocol::get_singleton()->process_message(msg);
if (!output.empty()) {
- CharString charstr = output.utf8();
- peer->put_packet((const uint8_t *)charstr.ptr(), charstr.length());
+ res_queue.push_back(output.utf8());
}
}
+ return OK;
}
-void GDScriptLanguageProtocol::on_client_connected(int p_id, const String &p_protocal) {
- clients.set(p_id, server->get_peer(p_id));
+Error GDScriptLanguageProtocol::LSPeer::send_data() {
+ int sent = 0;
+ if (!res_queue.empty()) {
+ CharString c_res = res_queue[0];
+ if (res_sent < c_res.size()) {
+ Error err = connection->put_partial_data((const uint8_t *)c_res.get_data() + res_sent, c_res.size() - res_sent - 1, sent);
+ if (err != OK) {
+ return err;
+ }
+ res_sent += sent;
+ }
+ // Response sent
+ if (res_sent >= c_res.size() - 1) {
+ res_sent = 0;
+ res_queue.remove(0);
+ }
+ }
+ return OK;
+}
+
+Error GDScriptLanguageProtocol::on_client_connected() {
+ Ref<StreamPeerTCP> tcp_peer = server->take_connection();
+ ERR_FAIL_COND_V_MSG(clients.size() >= LSP_MAX_CLIENTS, FAILED, "Max client limits reached");
+ Ref<LSPeer> peer = new LSPeer;
+ peer->connection = tcp_peer;
+ clients.set(next_client_id, peer);
+ next_client_id++;
+ EditorNode::get_log()->add_message("Connection Taken", EditorLog::MSG_TYPE_EDITOR);
+ return OK;
}
-void GDScriptLanguageProtocol::on_client_disconnected(int p_id, bool p_was_clean_close) {
- clients.erase(p_id);
+void GDScriptLanguageProtocol::on_client_disconnected(int p_client_id) {
+ clients.erase(p_client_id);
+ EditorNode::get_log()->add_message("Disconnected", EditorLog::MSG_TYPE_EDITOR);
}
String GDScriptLanguageProtocol::process_message(const String &p_text) {
@@ -83,11 +158,9 @@ String GDScriptLanguageProtocol::format_output(const String &p_text) {
void GDScriptLanguageProtocol::_bind_methods() {
ClassDB::bind_method(D_METHOD("initialize", "params"), &GDScriptLanguageProtocol::initialize);
ClassDB::bind_method(D_METHOD("initialized", "params"), &GDScriptLanguageProtocol::initialized);
- ClassDB::bind_method(D_METHOD("on_data_received"), &GDScriptLanguageProtocol::on_data_received);
ClassDB::bind_method(D_METHOD("on_client_connected"), &GDScriptLanguageProtocol::on_client_connected);
ClassDB::bind_method(D_METHOD("on_client_disconnected"), &GDScriptLanguageProtocol::on_client_disconnected);
- ClassDB::bind_method(D_METHOD("notify_all_clients", "p_method", "p_params"), &GDScriptLanguageProtocol::notify_all_clients, DEFVAL(Variant()));
- ClassDB::bind_method(D_METHOD("notify_client", "p_method", "p_params", "p_client"), &GDScriptLanguageProtocol::notify_client, DEFVAL(Variant()), DEFVAL(-1));
+ ClassDB::bind_method(D_METHOD("notify_client", "p_method", "p_params"), &GDScriptLanguageProtocol::notify_client, DEFVAL(Variant()), DEFVAL(-1));
ClassDB::bind_method(D_METHOD("is_smart_resolve_enabled"), &GDScriptLanguageProtocol::is_smart_resolve_enabled);
ClassDB::bind_method(D_METHOD("get_text_document"), &GDScriptLanguageProtocol::get_text_document);
ClassDB::bind_method(D_METHOD("get_workspace"), &GDScriptLanguageProtocol::get_workspace);
@@ -116,11 +189,12 @@ Dictionary GDScriptLanguageProtocol::initialize(const Dictionary &p_params) {
Dictionary params;
params["path"] = workspace->root;
Dictionary request = make_notification("gdscrip_client/changeWorkspace", params);
- if (Ref<WebSocketPeer> *peer = clients.getptr(lastest_client_id)) {
+
+ Ref<LSPeer> peer = clients.get(latest_client_id);
+ if (peer != NULL) {
String msg = JSON::print(request);
msg = format_output(msg);
- CharString charstr = msg.utf8();
- (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length());
+ (*peer)->res_queue.push_back(msg.utf8());
}
}
@@ -153,61 +227,59 @@ void GDScriptLanguageProtocol::initialized(const Variant &p_params) {
}
void GDScriptLanguageProtocol::poll() {
- server->poll();
+ if (server->is_connection_available()) {
+ on_client_connected();
+ }
+ const int *id = NULL;
+ while ((id = clients.next(id))) {
+ Ref<LSPeer> peer = clients.get(*id);
+ StreamPeerTCP::Status status = peer->connection->get_status();
+ if (status == StreamPeerTCP::STATUS_NONE || status == StreamPeerTCP::STATUS_ERROR) {
+ on_client_disconnected(*id);
+ id = NULL;
+ } else {
+ if (peer->connection->get_available_bytes() > 0) {
+ latest_client_id = *id;
+ Error err = peer->handle_data();
+ if (err != OK && err != ERR_BUSY) {
+ on_client_disconnected(*id);
+ id = NULL;
+ }
+ }
+ Error err = peer->send_data();
+ if (err != OK && err != ERR_BUSY) {
+ on_client_disconnected(*id);
+ id = NULL;
+ }
+ }
+ }
}
Error GDScriptLanguageProtocol::start(int p_port, const IP_Address &p_bind_ip) {
- if (server == NULL) {
- server = dynamic_cast<WebSocketServer *>(ClassDB::instance("WebSocketServer"));
- ERR_FAIL_COND_V(!server, FAILED);
- server->set_buffers(8192, 1024, 8192, 1024); // 8mb should be way more than enough
- server->connect_compat("data_received", this, "on_data_received");
- server->connect_compat("client_connected", this, "on_client_connected");
- server->connect_compat("client_disconnected", this, "on_client_disconnected");
- }
- server->set_bind_ip(p_bind_ip);
- return server->listen(p_port);
+ return server->listen(p_port, p_bind_ip);
}
void GDScriptLanguageProtocol::stop() {
- const int *ptr = clients.next(NULL);
- while (ptr) {
- clients.get(*ptr)->close();
- ptr = clients.next(ptr);
+ const int *id = NULL;
+ while ((id = clients.next(id))) {
+ Ref<LSPeer> peer = clients.get(*id);
+ peer->connection->disconnect_from_host();
}
- server->stop();
- clients.clear();
-}
-
-void GDScriptLanguageProtocol::notify_all_clients(const String &p_method, const Variant &p_params) {
- Dictionary message = make_notification(p_method, p_params);
- String msg = JSON::print(message);
- msg = format_output(msg);
- CharString charstr = msg.utf8();
- const int *p_id = clients.next(NULL);
- while (p_id != NULL) {
- Ref<WebSocketPeer> peer = clients.get(*p_id);
- (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length());
- p_id = clients.next(p_id);
- }
+ server->stop();
}
-void GDScriptLanguageProtocol::notify_client(const String &p_method, const Variant &p_params, int p_client) {
-
- if (p_client == -1) {
- p_client = lastest_client_id;
+void GDScriptLanguageProtocol::notify_client(const String &p_method, const Variant &p_params, int p_client_id) {
+ if (p_client_id == -1) {
+ p_client_id = latest_client_id;
}
-
- Ref<WebSocketPeer> *peer = clients.getptr(p_client);
+ Ref<LSPeer> peer = clients.get(p_client_id);
ERR_FAIL_COND(peer == NULL);
Dictionary message = make_notification(p_method, p_params);
String msg = JSON::print(message);
msg = format_output(msg);
- CharString charstr = msg.utf8();
-
- (*peer)->put_packet((const uint8_t *)charstr.ptr(), charstr.length());
+ peer->res_queue.push_back(msg.utf8());
}
bool GDScriptLanguageProtocol::is_smart_resolve_enabled() const {
@@ -219,7 +291,7 @@ bool GDScriptLanguageProtocol::is_goto_native_symbols_enabled() const {
}
GDScriptLanguageProtocol::GDScriptLanguageProtocol() {
- server = NULL;
+ server.instance();
singleton = this;
_initialized = false;
workspace.instance();
@@ -228,9 +300,6 @@ GDScriptLanguageProtocol::GDScriptLanguageProtocol() {
set_scope("completionItem", text_document.ptr());
set_scope("workspace", workspace.ptr());
workspace->root = ProjectSettings::get_singleton()->get_resource_path();
-}
-
-GDScriptLanguageProtocol::~GDScriptLanguageProtocol() {
- memdelete(server);
- server = NULL;
+ latest_client_id = 0;
+ next_client_id = 0;
}
diff --git a/modules/gdscript/language_server/gdscript_language_protocol.h b/modules/gdscript/language_server/gdscript_language_protocol.h
index 52c680ab19..8596e0300e 100644
--- a/modules/gdscript/language_server/gdscript_language_protocol.h
+++ b/modules/gdscript/language_server/gdscript_language_protocol.h
@@ -31,16 +31,36 @@
#ifndef GDSCRIPT_PROTOCAL_SERVER_H
#define GDSCRIPT_PROTOCAL_SERVER_H
+#include "core/io/stream_peer.h"
+#include "core/io/stream_peer_tcp.h"
+#include "core/io/tcp_server.h"
#include "gdscript_text_document.h"
#include "gdscript_workspace.h"
#include "lsp.hpp"
#include "modules/jsonrpc/jsonrpc.h"
-#include "modules/websocket/websocket_peer.h"
-#include "modules/websocket/websocket_server.h"
+
+#define LSP_MAX_BUFFER_SIZE 4194304
+#define LSP_MAX_CLIENTS 8
class GDScriptLanguageProtocol : public JSONRPC {
GDCLASS(GDScriptLanguageProtocol, JSONRPC)
+private:
+ struct LSPeer : Reference {
+ Ref<StreamPeerTCP> connection;
+
+ uint8_t req_buf[LSP_MAX_BUFFER_SIZE];
+ int req_pos = 0;
+ bool has_header = false;
+ bool has_content = false;
+ int content_length = 0;
+ Vector<CharString> res_queue;
+ int res_sent = 0;
+
+ Error handle_data();
+ Error send_data();
+ };
+
enum LSPErrorCode {
RequestCancelled = -32800,
ContentModified = -32801,
@@ -48,16 +68,16 @@ class GDScriptLanguageProtocol : public JSONRPC {
static GDScriptLanguageProtocol *singleton;
- HashMap<int, Ref<WebSocketPeer> > clients;
- WebSocketServer *server;
- int lastest_client_id;
+ HashMap<int, Ref<LSPeer> > clients;
+ Ref<TCP_Server> server;
+ int latest_client_id;
+ int next_client_id;
Ref<GDScriptTextDocument> text_document;
Ref<GDScriptWorkspace> workspace;
- void on_data_received(int p_id);
- void on_client_connected(int p_id, const String &p_protocal);
- void on_client_disconnected(int p_id, bool p_was_clean_close);
+ Error on_client_connected();
+ void on_client_disconnected(int p_client_id);
String process_message(const String &p_text);
String format_output(const String &p_text);
@@ -80,14 +100,12 @@ public:
Error start(int p_port, const IP_Address &p_bind_ip);
void stop();
- void notify_all_clients(const String &p_method, const Variant &p_params = Variant());
- void notify_client(const String &p_method, const Variant &p_params = Variant(), int p_client = -1);
+ void notify_client(const String &p_method, const Variant &p_params = Variant(), int p_client_id = -1);
bool is_smart_resolve_enabled() const;
bool is_goto_native_symbols_enabled() const;
GDScriptLanguageProtocol();
- ~GDScriptLanguageProtocol();
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 19:06:37 +0000