Introduce event dispatcher and fix heartbeat, auth reply events

bl-model/build.gradle.kts

@@ -0,0 +1,28 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    kotlin("multiplatform")
+    kotlin("plugin.serialization")
+}
+
+kotlin {
+    explicitApi()
+
+    linuxX64()
+    linuxArm64()
+    macosArm64()
+    mingwX64()
+    jvm { compilerOptions.jvmTarget = JvmTarget.JVM_11 }
+
+    sourceSets {
+        commonMain.dependencies {
+            api(project(":bl-codec"))
+            api("org.jetbrains.kotlinx:kotlinx-serialization-json:1.11.0")
+        }
+
+        commonTest.dependencies {
+            implementation(kotlin("test"))
+            implementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.11.0")
+        }
+    }
+}

bl-model/src/commonMain/kotlin/cn/rtast/bldm/dto/BldmConstant.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/8/31
+ */
+
+
+package cn.rtast.bldm.dto
+
+public object BldmConstant {
+    public const val REAL_ROOM_ID_URL: String = "https://api.live.bilibili.com/room/v1/Room/room_init"
+    public const val USER_NAV_URL: String = "https://api.bilibili.com/x/web-interface/nav"
+    public const val DM_SERVER_CONF_URL: String =
+        "https://api.live.bilibili.com/xlive/web-room/v1/index/getDanmuInfo"
+}

bl-model/src/commonMain/kotlin/cn/rtast/bldm/dto/DMServerConf.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/8/29
+ */
+
+
+package cn.rtast.bldm.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.Transient
+
+@Serializable
+public data class DMServerConf(
+    val data: ServerConf,
+) {
+    @Serializable
+    public data class ServerConf(
+        val token: String,
+        @SerialName("host_list")
+        val hostList: List<ServerHost>,
+    )
+
+    @Serializable
+    public data class ServerHost(
+        val host: String,
+        val port: Int,
+        @SerialName("wss_port")
+        val wssPort: Int,
+        @SerialName("ws_port")
+        val wsPort: Int,
+    ) {
+        @Transient
+        public val tlsWsAddress: String = "wss://$host:$wssPort/sub"
+
+        @Transient
+        public val wsAddress: String = "ws://$host:$wsPort/sub"
+    }
+
+    @Transient
+    public val defaultServerHost: ServerHost = ServerHost("broadcastlv.chat.bilibili.com", 2243, 2245, 2244)
+}

bl-model/src/commonMain/kotlin/cn/rtast/bldm/dto/RealRoomId.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/8/29
+ */
+
+
+package cn.rtast.bldm.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+public data class RealRoomId(
+    val data: RoomId
+) {
+    @Serializable
+    public data class RoomId(
+        @SerialName("room_id")
+        val roomId: Long
+    )
+}

bl-model/src/commonMain/kotlin/cn/rtast/bldm/dto/UserNavData.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright © 2026 RTAkland
+ * Author: RTAkland
+ * Date: 2026/8/30
+ */
+
+
+package cn.rtast.bldm.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+public data class UserNavData(
+    val data: NavData,
+) {
+
+    @Serializable
+    public data class NavData(
+        @SerialName("wbi_img")
+        val wbiImg: WbiImg,
+    )
+
+    @Serializable
+    public data class WbiImg(
+        @SerialName("img_url")
+        val imgUrl: String,
+        @SerialName("sub_url")
+        val subUrl: String,
+    )
+}