diff options
Diffstat (limited to 'wallet/src/main/java/net/taler/wallet/backend/RequestManager.kt')
-rw-r--r-- | wallet/src/main/java/net/taler/wallet/backend/RequestManager.kt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/backend/RequestManager.kt b/wallet/src/main/java/net/taler/wallet/backend/RequestManager.kt new file mode 100644 index 0000000..041656e --- /dev/null +++ b/wallet/src/main/java/net/taler/wallet/backend/RequestManager.kt @@ -0,0 +1,44 @@ +/* + * This file is part of GNU Taler + * (C) 2023 Taler Systems S.A. + * + * GNU Taler is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 3, or (at your option) any later version. + * + * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ + +package net.taler.wallet.backend + +import androidx.annotation.GuardedBy +import java.util.concurrent.ConcurrentHashMap +import kotlin.coroutines.Continuation + +class RequestManager { + + @GuardedBy("this") + private val contMap = ConcurrentHashMap<Int, Continuation<ApiResponse>>() + + @Volatile + @GuardedBy("this") + private var currentId = 0 + + @Synchronized + fun addRequest(cont: Continuation<ApiResponse>, block: (Int) -> Unit) { + val id = currentId++ + contMap[id] = cont + block(id) + } + + @Synchronized + fun getAndRemoveContinuation(id: Int): Continuation<ApiResponse>? { + return contMap.remove(id) + } + +} |