1 files changed, 129 insertions, 0 deletions
diff --git a/src/yuzu/multiplayer/direct_connect.cpp b/src/yuzu/multiplayer/direct_connect.cpp
new file mode 100644
index 000000000..27741d657
--- /dev/null
+++ b/src/yuzu/multiplayer/direct_connect.cpp
@@ -0,0 +1,129 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QComboBox>
+#include <QFuture>
+#include <QIntValidator>
+#include <QRegExpValidator>
+#include <QString>
+#include <QtConcurrent/QtConcurrentRun>
+#include "common/settings.h"
+#include "network/network.h"
+#include "ui_direct_connect.h"
+#include "yuzu/main.h"
+#include "yuzu/multiplayer/client_room.h"
+#include "yuzu/multiplayer/direct_connect.h"
+#include "yuzu/multiplayer/message.h"
+#include "yuzu/multiplayer/state.h"
+#include "yuzu/multiplayer/validation.h"
+#include "yuzu/uisettings.h"
+
+enum class ConnectionType : u8 { TraversalServer, IP };
+
+DirectConnectWindow::DirectConnectWindow(QWidget* parent)
+    : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
+      ui(std::make_unique<Ui::DirectConnect>()) {
+
+    ui->setupUi(this);
+
+    // setup the watcher for background connections
+    watcher = new QFutureWatcher<void>;
+    connect(watcher, &QFutureWatcher<void>::finished, this, &DirectConnectWindow::OnConnection);
+
+    ui->nickname->setValidator(validation.GetNickname());
+    ui->nickname->setText(UISettings::values.nickname);
+    if (ui->nickname->text().isEmpty() && !Settings::values.yuzu_username.GetValue().empty()) {
+        // Use yuzu Web Service user name as nickname by default
+        ui->nickname->setText(QString::fromStdString(Settings::values.yuzu_username.GetValue()));
+    }
+    ui->ip->setValidator(validation.GetIP());
+    ui->ip->setText(UISettings::values.ip);
+    ui->port->setValidator(validation.GetPort());
+    ui->port->setText(UISettings::values.port);
+
+    // TODO(jroweboy): Show or hide the connection options based on the current value of the combo
+    // box. Add this back in when the traversal server support is added.
+    connect(ui->connect, &QPushButton::clicked, this, &DirectConnectWindow::Connect);
+}
+
+DirectConnectWindow::~DirectConnectWindow() = default;
+
+void DirectConnectWindow::RetranslateUi() {
+    ui->retranslateUi(this);
+}
+
+void DirectConnectWindow::Connect() {
+    if (!ui->nickname->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::USERNAME_NOT_VALID);
+        return;
+    }
+    if (const auto member = Network::GetRoomMember().lock()) {
+        // Prevent the user from trying to join a room while they are already joining.
+        if (member->GetState() == Network::RoomMember::State::Joining) {
+            return;
+        } else if (member->IsConnected()) {
+            // And ask if they want to leave the room if they are already in one.
+            if (!NetworkMessage::WarnDisconnect()) {
+                return;
+            }
+        }
+    }
+    switch (static_cast<ConnectionType>(ui->connection_type->currentIndex())) {
+    case ConnectionType::TraversalServer:
+        break;
+    case ConnectionType::IP:
+        if (!ui->ip->hasAcceptableInput()) {
+            NetworkMessage::ErrorManager::ShowError(
+                NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
+            return;
+        }
+        if (!ui->port->hasAcceptableInput()) {
+            NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
+            return;
+        }
+        break;
+    }
+
+    // Store settings
+    UISettings::values.nickname = ui->nickname->text();
+    UISettings::values.ip = ui->ip->text();
+    UISettings::values.port = (ui->port->isModified() && !ui->port->text().isEmpty())
+                                  ? ui->port->text()
+                                  : UISettings::values.port;
+
+    // attempt to connect in a different thread
+    QFuture<void> f = QtConcurrent::run([&] {
+        if (auto room_member = Network::GetRoomMember().lock()) {
+            auto port = UISettings::values.port.toUInt();
+            room_member->Join(ui->nickname->text().toStdString(), "",
+                              ui->ip->text().toStdString().c_str(), port, 0,
+                              Network::NoPreferredMac, ui->password->text().toStdString().c_str());
+        }
+    });
+    watcher->setFuture(f);
+    // and disable widgets and display a connecting while we wait
+    BeginConnecting();
+}
+
+void DirectConnectWindow::BeginConnecting() {
+    ui->connect->setEnabled(false);
+    ui->connect->setText(tr("Connecting"));
+}
+
+void DirectConnectWindow::EndConnecting() {
+    ui->connect->setEnabled(true);
+    ui->connect->setText(tr("Connect"));
+}
+
+void DirectConnectWindow::OnConnection() {
+    EndConnecting();
+
+    if (auto room_member = Network::GetRoomMember().lock()) {
+        if (room_member->GetState() == Network::RoomMember::State::Joined ||
+            room_member->GetState() == Network::RoomMember::State::Moderator) {
+
+            close();
+        }
+    }
+}