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Ktor realisation use RequestLimiter

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InsanusMokrassar 2019-01-24 10:36:44 +08:00
parent e77478b13e
commit 5692bb321c
2 changed files with 29 additions and 23 deletions
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1
CHANGELOG
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@ -50,3 +50,4 @@
* Replace `ProxySettings` data class in `settings` package, deprecate old link * Replace `ProxySettings` data class in `settings` package, deprecate old link
* `BaseRequestsExecutor` now have no it's own scope * `BaseRequestsExecutor` now have no it's own scope
* Add `RequestLimiter` and base realisations * Add `RequestLimiter` and base realisations
* Now `KtorRequestsExecutor` can receive as one of parameters `RequestLimiter` (by default - `EmptyLimiter`)

51
src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt
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@ -4,6 +4,8 @@ import com.github.insanusmokrassar.TelegramBotAPI.bot.BaseRequestsExecutor
import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base.MultipartRequestCallFactory import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base.MultipartRequestCallFactory
import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base.SimpleRequestCallFactory import com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base.SimpleRequestCallFactory
import com.github.insanusmokrassar.TelegramBotAPI.bot.RequestException import com.github.insanusmokrassar.TelegramBotAPI.bot.RequestException
import com.github.insanusmokrassar.TelegramBotAPI.bot.settings.limiters.EmptyLimiter
import com.github.insanusmokrassar.TelegramBotAPI.bot.settings.limiters.RequestLimiter
import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
import com.github.insanusmokrassar.TelegramBotAPI.types.ResponseParameters import com.github.insanusmokrassar.TelegramBotAPI.types.ResponseParameters
import io.ktor.client.HttpClient import io.ktor.client.HttpClient
@ -19,7 +21,8 @@ class KtorRequestsExecutor(
private val client: HttpClient = HttpClient(OkHttp), private val client: HttpClient = HttpClient(OkHttp),
hostUrl: String = "https://api.telegram.org", hostUrl: String = "https://api.telegram.org",
callsFactories: List<KtorCallFactory> = emptyList(), callsFactories: List<KtorCallFactory> = emptyList(),
excludeDefaultFactories: Boolean = false excludeDefaultFactories: Boolean = false,
private val requestsLimiter: RequestLimiter = EmptyLimiter
) : BaseRequestsExecutor(token, hostUrl) { ) : BaseRequestsExecutor(token, hostUrl) {
constructor( constructor(
token: String, token: String,
@ -40,30 +43,32 @@ class KtorRequestsExecutor(
} }
override suspend fun <T : Any> execute(request: Request<T>): T { override suspend fun <T : Any> execute(request: Request<T>): T {
var call: HttpClientCall? = null return requestsLimiter.limit {
for (factory in callsFactories) { var call: HttpClientCall? = null
call = factory.prepareCall( for (factory in callsFactories) {
client, call = factory.prepareCall(
baseUrl, client,
request baseUrl,
) request
if (call != null) { )
break if (call != null) {
break
}
} }
} if (call == null) {
if (call == null) { throw IllegalArgumentException("Can't execute request: $request")
throw IllegalArgumentException("Can't execute request: $request") }
} val content = call.response.content.toByteArray().toString(Charset.defaultCharset())
val content = call.response.content.toByteArray().toString(Charset.defaultCharset()) val responseObject = JSON.parse(
val responseObject = JSON.parse( ResponseParameters.serializer(request.resultSerializer()),
ResponseParameters.serializer(request.resultSerializer()), content
content
)
return responseObject.result ?: call.let {
throw RequestException(
responseObject,
"Can't get result object"
) )
responseObject.result ?: call.let {
throw RequestException(
responseObject,
"Can't get result object"
)
}
} }
} }
} }