Tagged release 0.16.19.

SocketManager throws internal_error for category_generic, aborting rtorrent over RPC.

.github/workflows/commit-lint.yml

@@ -0,0 +1,65 @@
+name: "Lint Commit Message Size"
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  check-commit-bounds:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Validate Line Count, Width, and Spacing
+        run: |
+          # Fetch commit hashes unique to this PR branch
+          COMMITS=$(git log --no-merges --pretty=format:"%H" origin/${{ github.base_ref }}..HEAD)
+
+          MAX_LINES=3
+          MAX_CHARS=90
+          FAILED=0
+
+          for commit in $COMMITS; do
+            SUBJECT=$(git log --format="%s" -n 1 $commit)
+
+            # Extract clean commit message, trimming trailing blank lines
+            RAW_MSG=$(git log --format="%B" -n 1 $commit)
+            CLEAN_MSG=$(echo "$RAW_MSG" | awk '{msg[NR]=$0} END {while(NR>0 && msg[NR]=="") NR--; for(i=1;i<=NR;i++) print msg[i]}')
+
+            # 1. Check total line count
+            LINE_COUNT=$(echo "$CLEAN_MSG" | wc -l)
+            if [ "$LINE_COUNT" -gt "$MAX_LINES" ]; then
+              echo "❌ Error: Commit message has too many lines ($LINE_COUNT/$MAX_LINES)."
+              echo "   Commit: '$SUBJECT'"
+              FAILED=1
+            fi
+
+            # 2. Check for multiple consecutive blank lines
+            # This regex looks for 2 or more empty lines anywhere in the message
+            if echo "$CLEAN_MSG" | grep -pz '(\r?\n){3,}'; then
+              echo "❌ Error: Commit message contains multiple consecutive line breaks."
+              echo "   Commit: '$SUBJECT'"
+              FAILED=1
+            fi
+
+            # 3. Check maximum width of any individual line
+            while IFS= read -r line; do
+              LINE_LENGTH=${#line}
+              if [ "$LINE_LENGTH" -gt "$MAX_CHARS" ]; then
+                echo "❌ Error: Line length exceeds limit ($LINE_LENGTH / $MAX_CHARS chars)."
+                echo "   Offending line: '$line'"
+                FAILED=1
+              fi
+            done <<< "$CLEAN_MSG"
+
+          done
+
+          # Fail the job if any check failed
+          if [ "$FAILED" -ne 0 ]; then
+            exit 1
+          fi
+
+          echo "✅ All commit messages passed style rules!"

configure.ac

@@ -1,6 +1,6 @@
 m4_pattern_allow([PKG_CHECK_EXISTS])
 
-AC_INIT([rtorrent],[0.16.18],[sundell.software@gmail.com])
+AC_INIT([rtorrent],[0.16.19],[sundell.software@gmail.com])
 
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIRS([scripts])
@@ -14,7 +14,7 @@ AX_CXX_COMPILE_STDCXX(20, noext, mandatory)
 
 PKG_PROG_PKG_CONFIG
 
-AC_DEFINE([API_VERSION], [23], [api version])
+AC_DEFINE([API_VERSION], [24], [api version])
 
 RAK_CHECK_CFLAGS
 RAK_CHECK_CXXFLAGS
@@ -47,7 +47,7 @@ fi
 
 PKG_CHECK_MODULES([CPPUNIT], [cppunit],, [no_cppunit="yes"])
 PKG_CHECK_MODULES([ZLIB], [zlib])
-PKG_CHECK_MODULES([DEPENDENCIES], [libtorrent >= 0.16.18])
+PKG_CHECK_MODULES([DEPENDENCIES], [libtorrent >= 0.16.19])
 
 AC_LANG_PUSH(C++)
 TORRENT_WITH_XMLRPC_C

src/command_local.cc

@@ -117,7 +117,7 @@ group_insert(const torrent::Object::list_type& args) {
   rpc::commands.call("method.insert", rpc::create_object_list("group." + name + ".ratio.enable", "simple",
                                                               "schedule=group." + name + ".ratio,5,60,on_ratio=" + name));
   rpc::commands.call("method.insert", rpc::create_object_list("group." + name + ".ratio.disable", "simple",
-                                                              "schedule_remove=group." + name + ".ratio"));
+                                                              "schedule.remove=group." + name + ".ratio"));
   rpc::commands.call("method.insert", rpc::create_object_list("group."  + name + ".ratio.command", "simple",
                                                               "d.try_close= ;d.ignore_commands.set=1"));
   rpc::commands.call("method.insert", rpc::create_object_list("group." + name + ".view", "string", view));
@@ -250,12 +250,12 @@ initialize_command_local() {
 
     CMD_ANY        (category_name + ".size",      [category](auto, auto) { return torrent::runtime::socket_manager()->category_managed_size(category); });
     CMD_ANY        (category_name + ".max_size",  [category](auto, auto) { return torrent::runtime::socket_manager()->category_max_size(category); });
-    CMD_ANY        (category_name + ".min_alloc", [category](auto, auto) { return torrent::runtime::socket_manager()->category_min_allocation(category); });
-    CMD_ANY        (category_name + ".max_alloc", [category](auto, auto) { return torrent::runtime::socket_manager()->category_max_allocation(category); });
 
     if (i == 0)
       continue;
 
+    CMD_ANY        (category_name + ".min_alloc",     [category](auto, auto) { return torrent::runtime::socket_manager()->category_min_allocation(category); });
+    CMD_ANY        (category_name + ".max_alloc",     [category](auto, auto) { return torrent::runtime::socket_manager()->category_max_allocation(category); });
     CMD_ANY_VALUE_V(category_name + ".min_alloc.set", [category](auto, auto& value) { torrent::runtime::socket_manager()->set_category_min_allocation(category, value); });
     CMD_ANY_VALUE_V(category_name + ".max_alloc.set", [category](auto, auto& value) { torrent::runtime::socket_manager()->set_category_max_allocation(category, value); });
   }
@@ -354,6 +354,10 @@ initialize_command_local() {
 
     rpc::rpc.mark_safe(category_name + ".size");
     rpc::rpc.mark_safe(category_name + ".max_size");
+
+    if (i == 0)
+      continue;
+
     rpc::rpc.mark_safe(category_name + ".min_alloc");
     rpc::rpc.mark_safe(category_name + ".max_alloc");
   }

src/input/input_event.h

@@ -2,12 +2,11 @@
 #define RTORRENT_INPUT_INPUT_EVENT_H
 
 #include <functional>
-
-#include <torrent/event.h>
+#include <torrent/system/event.h>
 
 namespace input {
 
-class InputEvent : public torrent::Event {
+class InputEvent : public torrent::system::Event {
 public:
   typedef std::function<void (int)> slot_int;
 

src/main.cc

@@ -358,6 +358,27 @@ main(int argc, char** argv) {
     CMD_REDIRECT("to_xb",                 "convert.xb");
     CMD_REDIRECT("to_throttle",           "convert.throttle");
 
+    // TODO: Deprecate these at some point a while after 1.1 release.
+
+    CMD_REDIRECT("d.multicall2",                   "d.multicall");
+    CMD_REDIRECT("network.open_sockets",           "system.sockets.size");
+    CMD_REDIRECT("network.max_open_sockets",       "system.sockets.max_size");
+    CMD_REDIRECT("network.max_open_sockets.set",   "system.sockets.max_size.set");
+    CMD_REDIRECT("network.http.proxy_address",     "network.proxy.http");
+    CMD_REDIRECT("network.http.proxy_address.set", "network.proxy.http.set");
+
+    rpc::rpc.mark_safe("d.multicall2");
+    rpc::rpc.mark_safe("network.max_open_sockets");
+    rpc::rpc.mark_safe("network.http.proxy_address");
+
+    CMD2_ANY_VALUE_V("network.http.max_total_connections.set", [](auto, auto) {
+        lt_log_print(torrent::LOG_WARN, "network.http.max_total_connections.set is deprecated, use system.sockets.http.min_alloc.set instead.");
+      });
+
+    CMD2_ANY_VALUE_V("network.max_open_files.set", [](auto, auto) {
+        lt_log_print(torrent::LOG_WARN, "network.max_open_files.set is deprecated, use system.sockets.files.min_alloc.set instead.");
+      });
+
     // if (rpc::call_command_value("method.use_intermediate") == 1) {
 
     // } else if (rpc::call_command_value("method.use_intermediate") == 2) {
@@ -365,9 +386,27 @@ main(int argc, char** argv) {
     // }
 
     if (rpc::call_command_value("method.use_deprecated") == 1) {
-      CMD_REDIRECT("port_random",           "network.listen.port.random.set");
+      CMD_REDIRECT("execute2",         "execute");
+      CMD_REDIRECT("schedule2",        "schedule");
+      CMD_REDIRECT("schedule_remove2", "schedule.remove");
+
+      CMD_REDIRECT("bind",                  "network.bind_address.set");
+      CMD_REDIRECT("ip",                    "network.local_address.set");
+      CMD_REDIRECT("port_range",            "network.port_range.set");
+
+      // TODO: Check if dht is on by default.
+      CMD_REDIRECT("dht",                   "dht.mode.set");
+
+      CMD_REDIRECT("port_random",           "network.port_random.set");
       CMD_REDIRECT("proxy_address",         "network.proxy_address.set");
 
+      CMD_REDIRECT("key_layout",            "keys.layout.set");
+
+      CMD_REDIRECT("torrent_list_layout",   "ui.torrent_list.layout.set");
+
+      CMD2_VAR_STRING("dht.throttle.name",   "deprecated");
+      rpc::rpc.mark_safe("dht.throttle.name");
+
       CMD_REDIRECT("network.http.max_open",     "network.http.max_total_connections");
       CMD_REDIRECT("network.http.max_open.set", "network.http.max_total_connections.set");
 
@@ -392,27 +431,6 @@ main(int argc, char** argv) {
       CMD_REDIRECT("network.port_random.set", "network.listen.port.random.set");
       CMD_REDIRECT("network.port_range",      "network.listen.port.range");
       CMD_REDIRECT("network.port_range.set",  "network.listen.port.range.set");
-
-      // TODO: Deprecate these at some point a while after 1.1 release.
-
-      CMD_REDIRECT("d.multicall2",                   "d.multicall");
-      CMD_REDIRECT("network.open_sockets",           "system.sockets.size");
-      CMD_REDIRECT("network.max_open_sockets",       "system.sockets.max_size");
-      CMD_REDIRECT("network.max_open_sockets.set",   "system.sockets.max_size.set");
-      CMD_REDIRECT("network.http.proxy_address",     "network.proxy.http");
-      CMD_REDIRECT("network.http.proxy_address.set", "network.proxy.http.set");
-
-      rpc::rpc.mark_safe("d.multicall2");
-      rpc::rpc.mark_safe("network.max_open_sockets");
-      rpc::rpc.mark_safe("network.http.proxy_address");
-
-      CMD2_ANY_VALUE_V("network.http.max_total_connections.set", [](auto, auto) {
-          lt_log_print(torrent::LOG_WARN, "network.http.max_total_connections.set is deprecated, use system.sockets.http.min_alloc.set instead.");
-        });
-
-      CMD2_ANY_VALUE_V("network.max_open_files.set", [](auto, auto) {
-          lt_log_print(torrent::LOG_WARN, "network.max_open_files.set is deprecated, use system.sockets.files.min_alloc.set instead.");
-        });
     }
 
     {

src/rpc/scgi.h

@@ -3,13 +3,13 @@
 
 #include <array>
 #include <memory>
-#include <torrent/event.h>
+#include <torrent/system/event.h>
 
 #include "rpc/scgi_task.h"
 
 namespace rpc {
 
-class SCgi : public torrent::Event {
+class SCgi : public torrent::system::Event {
 public:
   static const int max_tasks = 100;
 

src/rpc/scgi_task.h

@@ -4,13 +4,13 @@
 #include <memory>
 #include <mutex>
 #include <vector>
-#include <torrent/event.h>
+#include <torrent/system/event.h>
 
 namespace rpc {
 
 class SCgi;
 
-class SCgiTask : public torrent::Event {
+class SCgiTask : public torrent::system::Event {
 public:
   static constexpr int default_buffer_size = 8191;
   static constexpr int max_header_size     = 2000;

test/Makefile.am

@@ -49,6 +49,8 @@ rtorrent_Test_Rpc_SOURCES = $(rtorrent_Test_Common) \
 rtorrent_Test_Src_SOURCES = $(rtorrent_Test_Common) \
 	src/test_command_dynamic.cc \
 	src/test_command_dynamic.h \
+	src/test_command_local.cc \
+	src/test_command_local.h \
 	src/test_watch_ready_queue.cc \
 	src/test_watch_ready_queue.h
 

test/helpers/mock_compare.h

@@ -2,9 +2,10 @@
 #define LIBTORRENT_HELPERS_MOCK_COMPARE_H
 
 #include <algorithm>
+#include <map>
 #include <type_traits>
-#include <torrent/event.h>
 #include <torrent/net/socket_address.h>
+#include <torrent/system/event.h>
 
 // Compare arguments to mock functions with what is expected. The lhs
 // are the expected arguments, rhs are the ones called with.
@@ -13,13 +14,13 @@ template <typename Arg>
 inline bool mock_compare_arg(Arg lhs, Arg rhs) { return lhs == rhs; }
 
 template <int I, typename A, typename... Args>
-typename std::enable_if<I == 1, int>::type
+std::enable_if_t<I == 1, int>
 mock_compare_tuple(const std::tuple<A, Args...>& lhs, const std::tuple<Args...>& rhs) {
   return mock_compare_arg(std::get<I>(lhs), std::get<I - 1>(rhs)) ? 0 : 1;
 }
 
 template <int I, typename A, typename... Args>
-typename std::enable_if<1 < I, int>::type
+std::enable_if_t<1 < I, int>
 mock_compare_tuple(const std::tuple<A, Args...>& lhs, const std::tuple<Args...>& rhs) {
   auto res = mock_compare_tuple<I - 1>(lhs, rhs);
 
@@ -70,24 +71,37 @@ void mock_compare_add(T* v) {
 // Specialize:
 //
 
+constexpr int mock_compare_gt_two_int = -0xFD30;
+
+template <>
+inline bool mock_compare_arg<int>(int lhs, int rhs) {
+  if (lhs == mock_compare_gt_two_int)
+    return rhs > 2;
+  if (rhs == mock_compare_gt_two_int)
+    return lhs > 2;
+
+  return lhs == rhs;
+}
+
 template <>
 inline bool mock_compare_arg<sockaddr*>(sockaddr* lhs, sockaddr* rhs) {
   return lhs != nullptr && rhs != nullptr && torrent::sa_equal(lhs, rhs);
 }
+
 template <>
 inline bool mock_compare_arg<const sockaddr*>(const sockaddr* lhs, const sockaddr* rhs) {
   return lhs != nullptr && rhs != nullptr && torrent::sa_equal(lhs, rhs);
 }
 
 template <>
-inline bool mock_compare_arg<torrent::Event*>(torrent::Event* lhs, torrent::Event* rhs) {
-  if (mock_compare_map<torrent::Event>::is_key(lhs)) {
-    if (!mock_compare_map<torrent::Event>::has_value(rhs)) {
-      mock_compare_map<torrent::Event>::values[lhs] = rhs;
+inline bool mock_compare_arg<torrent::system::Event*>(torrent::system::Event* lhs, torrent::system::Event* rhs) {
+  if (mock_compare_map<torrent::system::Event>::is_key(lhs)) {
+    if (!mock_compare_map<torrent::system::Event>::has_value(rhs)) {
+      mock_compare_map<torrent::system::Event>::values[lhs] = rhs;
       return true;
     }
 
-    return mock_compare_map<torrent::Event>::has_key(lhs) && mock_compare_map<torrent::Event>::get(lhs) == rhs;
+    return mock_compare_map<torrent::system::Event>::has_key(lhs) && mock_compare_map<torrent::system::Event>::get(lhs) == rhs;
   }
 
   return lhs == rhs;

test/helpers/mock_function.cc

@@ -6,9 +6,9 @@
 #include <iostream>
 #include <unistd.h>
 
-#include "torrent/event.h"
 #include "torrent/net/socket_address.h"
 #include "torrent/net/fd.h"
+#include "torrent/system/event.h"
 #include "torrent/utils/log.h"
 #include "torrent/utils/random.h"
 
@@ -32,7 +32,7 @@ mock_clear(bool ignore_assert) {
   MOCK_CLEANUP_MAP(torrent::random_uniform_uint16);
   MOCK_CLEANUP_MAP(torrent::random_uniform_uint32);
 
-  mock_compare_map<torrent::Event>::values.clear();
+  mock_compare_map<torrent::system::Event>::values.clear();
 }
 } // namespace
 
@@ -55,7 +55,9 @@ mock_redirect_defaults([[maybe_unused]] mock_redirect_flags flags) {
 
   mock_redirect(torrent::fd__close, std::function<int(int fildes)>([](int fildes) { return ::close(fildes); }));
   mock_redirect(torrent::fd__fcntl_int, std::function<int(int fildes, int cmd, int arg)>([](int fildes, int cmd, int arg) { return ::fcntl(fildes, cmd, arg); }));
-  mock_redirect(torrent::fd__setsockopt_int, std::function<int(int socket, int level, int option_name, int option_value)>([](int socket, int level, int option_name, int option_value) { return ::setsockopt(socket, level, option_name, &option_value, sizeof(int)); }));
+  mock_redirect(torrent::fd__setsockopt_int, std::function<int(int socket, int level, int option_name, int option_value)>([](int socket, int level, int option_name, int option_value) {
+      return ::setsockopt(socket, level, option_name, &option_value, sizeof(int));
+    }));
   mock_redirect(torrent::fd__socket, std::function<int(int domain, int type, int protocol)>([](int domain, int type, int protocol) { return ::socket(domain, type, protocol); }));
 }
 
@@ -112,69 +114,6 @@ int fd__socket(int domain, int type, int protocol) {
   return mock_call<int>(__func__, &torrent::fd__socket, domain, type, protocol);
 }
 
-//
-// Mock functions for 'torrent/common.h':
-//
-
-namespace this_thread {
-
-void event_open(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_open, event);
-}
-
-void event_open_and_count(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_open_and_count, event);
-}
-
-void event_close_and_count(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_close_and_count, event);
-}
-
-void event_closed_and_count(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_closed_and_count, event);
-}
-
-void event_insert_read(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_insert_read, event);
-}
-
-void event_insert_write(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_insert_write, event);
-}
-
-void event_insert_error(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_insert_error, event);
-}
-
-void event_remove_read(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_remove_read, event);
-}
-
-void event_remove_write(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_remove_write, event);
-}
-
-void event_remove_error(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_remove_error, event);
-}
-
-void event_remove_and_close(Event* event) {
-  MOCK_LOG("fd:%i type_name:%s", event->file_descriptor(), event->type_name());
-  return mock_call<void>(__func__, &torrent::this_thread::event_remove_and_close, event);
-}
-
-}
-
 //
 // Mock functions for 'torrent/utils/random.h':
 //

test/src/test_command_local.cc

@@ -0,0 +1,54 @@
+#include "config.h"
+
+#include "test/src/test_command_local.h"
+
+#include <torrent/torrent.h>
+#include <torrent/runtime/socket_manager.h>
+#include <torrent/utils/option_strings.h>
+
+#include "control.h"
+#include "globals.h"
+#include "rpc/parse_commands.h"
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestCommandLocal);
+
+void initialize_command_local();
+
+void
+TestCommandLocal::setUp() {
+  torrent::initialize_main_thread();
+  torrent::initialize();
+
+  if (control == nullptr)
+    control = new Control;
+
+  if (!rpc::commands.has("system.sockets.size"))
+    initialize_command_local();
+}
+
+void
+TestCommandLocal::tearDown() {
+  torrent::cleanup();
+}
+
+void
+TestCommandLocal::test_socket_category_commands() {
+  for (uint32_t i = 0; i < torrent::runtime::SocketManager::category_count; ++i) {
+    auto category = static_cast<torrent::runtime::socket_manager_category_t>(i);
+    auto name     = "system.sockets." + torrent::option_to_str_or_throw(torrent::OPTION_SOCKET_CATEGORY, i);
+
+    for (const auto suffix : {".size", ".max_size", ".min_alloc", ".max_alloc"})
+      if (rpc::commands.has(name + suffix))
+        CPPUNIT_ASSERT_NO_THROW(rpc::commands.call(name + suffix));
+
+    const bool has_allocation = category != torrent::runtime::category_generic;
+
+    CPPUNIT_ASSERT(rpc::commands.has(name + ".size"));
+    CPPUNIT_ASSERT(rpc::commands.has(name + ".max_size"));
+
+    CPPUNIT_ASSERT_EQUAL(has_allocation, rpc::commands.has(name + ".min_alloc"));
+    CPPUNIT_ASSERT_EQUAL(has_allocation, rpc::commands.has(name + ".max_alloc"));
+    CPPUNIT_ASSERT_EQUAL(has_allocation, rpc::commands.has(name + ".min_alloc.set"));
+    CPPUNIT_ASSERT_EQUAL(has_allocation, rpc::commands.has(name + ".max_alloc.set"));
+  }
+}

test/src/test_command_local.h

@@ -0,0 +1,15 @@
+#include "test/helpers/test_fixture.h"
+
+class TestCommandLocal : public test_fixture {
+  CPPUNIT_TEST_SUITE(TestCommandLocal);
+
+  CPPUNIT_TEST(test_socket_category_commands);
+
+  CPPUNIT_TEST_SUITE_END();
+
+public:
+  void setUp();
+  void tearDown();
+
+  void test_socket_category_commands();
+};