epus-client_native0.4_3.0.5.3.source-code.LepusClient.scala Maven / Gradle / Ivy

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/*
 * Copyright 2021 Hossein Naderi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package lepus.client

import cats.effect.Temporal
import cats.effect.kernel.Resource
import cats.effect.std.Console
import com.comcast.ip4s.*
import fs2.io.net.Network
import fs2.io.net.SocketOption
import lepus.protocol.domains.Path
import lepus.protocol.domains.ShortString

object LepusClient {
  def apply[F[_]: Temporal: Network: Console](
      host: Host = host"localhost",
      port: Port = port"5672",
      username: String = "guest",
      password: String = "guest",
      vhost: Path = Path("/"),
      config: ConnectionConfig = ConnectionConfig.default,
      ssl: SSL = SSL.None,
      socketOptions: List[SocketOption] = Nil,
      debug: Boolean = false
  ): Resource[F, Connection[F]] =
    from(
      AuthenticationConfig.default(username = username, password = password),
      host = host,
      port = port,
      vhost = vhost,
      config = config,
      debug = debug,
      ssl = ssl,
      socketOptions = socketOptions
    )

  def from[F[_]: Temporal: Network: Console](
      auth: AuthenticationConfig[F],
      host: Host = host"localhost",
      port: Port = port"5672",
      vhost: Path = Path("/"),
      config: ConnectionConfig = ConnectionConfig.default,
      debug: Boolean = false,
      ssl: SSL = SSL.None,
      socketOptions: List[SocketOption] = Nil
  ): Resource[F, Connection[F]] = {

    val connect = Network[F].client(SocketAddress(host, port), socketOptions)

    val socket =
      if ssl == SSL.None
      then connect
      else
        for {
          tls <- ssl.tlsContext[F]
          rawSocket <- connect
          tlsSocket <- tls
            .clientBuilder(rawSocket)
            .withParameters(ssl.tlsParameters)
            .build
        } yield tlsSocket

    val transport =
      if debug
      then Transport.debug(Transport.fromSocket(socket))
      else Transport.fromSocket(socket)

    Connection.from(transport, auth, path = vhost, config = config)
  }
}