Merge pull request #86 from BeamMP/rc-v3.0.1

Release Candidate v3.0.1

.gitmodules

@@ -22,3 +22,6 @@
 [submodule "deps/cpp-httplib"]
 	path = deps/cpp-httplib
 	url = https://github.com/yhirose/cpp-httplib
+[submodule "deps/json"]
+	path = deps/json
+	url = https://github.com/nlohmann/json

CMakeLists.txt

@@ -16,6 +16,7 @@ include_directories("${PROJECT_SOURCE_DIR}/deps/websocketpp")
 include_directories("${PROJECT_SOURCE_DIR}/deps/commandline")
 include_directories("${PROJECT_SOURCE_DIR}/deps/sol2/include")
 include_directories("${PROJECT_SOURCE_DIR}/deps/cpp-httplib")
+include_directories("${PROJECT_SOURCE_DIR}/deps/json/single_include")
 include_directories("${PROJECT_SOURCE_DIR}/deps")
 
 add_compile_definitions(CPPHTTPLIB_OPENSSL_SUPPORT)

Changelog.md

@@ -3,6 +3,8 @@
 - ADDED Backup URLs to UpdateCheck (will fail less often now)
 - FIXED a bug where, when run with --working-directory, the Server.log would still be in the original directory
 - FIXED a bug which could cause the plugin reload thread to spin at 100% if the reloaded plugin's didn't terminate
+- FIXED an issue which would cause servers to crash on mod download via SIGPIPE on POSIX
+- FIXED an issue which would cause servers to crash when checking if a vehicle is a unicycle
 
 # v3.0.0
 

deps/json

@@ -0,0 +1 @@
+Subproject commit eb2182414749825be086c825edb5229e5c28503d

src/TNetwork.cpp

@@ -187,7 +187,11 @@ void TNetwork::Identify(const TConnection& client) {
     } else if (Code == 'D') {
         HandleDownload(client.Socket);
     } else if (Code == 'P') {
+#if defined(BEAMMP_LINUX) || defined(BEAMMP_APPLE)
+        send(client.Socket, "P", 1, MSG_NOSIGNAL);
+#else
         send(client.Socket, "P", 1, 0);
+#endif
         CloseSocketProper(client.Socket);
         return;
     } else {
@@ -778,7 +782,11 @@ void TNetwork::SplitLoad(TClient& c, size_t Sent, size_t Size, bool D, const std
 bool TNetwork::TCPSendRaw(TClient& C, SOCKET socket, char* Data, int32_t Size) {
     intmax_t Sent = 0;
     do {
+#if defined(BEAMMP_LINUX) || defined(BEAMMP_APPLE)
+        intmax_t Temp = send(socket, &Data[Sent], int(Size - Sent), MSG_NOSIGNAL);
+#else
         intmax_t Temp = send(socket, &Data[Sent], int(Size - Sent), 0);
+#endif
         if (Temp < 1) {
             beammp_info("Socket Closed! " + std::to_string(socket));
             CloseSocketProper(socket);

src/TServer.cpp

@@ -7,14 +7,14 @@
 #include <any>
 #include <sstream>
 
+#include <nlohmann/json.hpp>
+
 #include "LuaAPI.h"
 
 #undef GetObject // Fixes Windows
 
 #include "Json.h"
 
-namespace json = rapidjson;
-
 TServer::TServer(const std::vector<std::string_view>& Arguments) {
     beammp_info("BeamMP Server v" + Application::ServerVersionString());
     Application::SetSubsystemStatus("Server", Application::Status::Starting);
@@ -171,15 +171,18 @@ void TServer::HandleEvent(TClient& c, const std::string& Data) {
     }
 }
 bool TServer::IsUnicycle(TClient& c, const std::string& CarJson) {
-    rapidjson::Document Car;
-    Car.Parse(CarJson.c_str(), CarJson.size());
-    if (Car.HasParseError()) {
-        beammp_error("Failed to parse vehicle data -> " + CarJson);
-    } else if (Car["jbm"].IsString() && std::string(Car["jbm"].GetString()) == "unicycle") {
-        return true;
+    try {
+        auto Car = nlohmann::json::parse(CarJson);
+        const std::string jbm = "jbm";
+        if (Car.contains(jbm) && Car["jbm"].is_string() && Car["jbm"] == "unicycle") {
+            return true;
+        }
+    } catch (const std::exception& e) {
+        beammp_error("Failed to parse vehicle data as json for client " + std::to_string(c.GetID()) + ": '" + CarJson + "'");
     }
     return false;
 }
+
 bool TServer::ShouldSpawn(TClient& c, const std::string& CarJson, int ID) {
 
     if (c.GetUnicycleID() > -1 && (c.GetCarCount() - 1) < Application::Settings.MaxCars) {