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Move ByteBuffer extension to separate file
Signed-off-by: Piotr Piotrowski <piotr@synadia.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| // Copyright 2024 The NATS Authors | ||
| // 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. | ||
|
|
||
| import Foundation | ||
| import NIO | ||
|
|
||
| extension ByteBuffer { | ||
| mutating func writeClientOp(_ op: ClientOp) { | ||
| switch op { | ||
| case .publish((let subject, let reply, let payload, let headers)): | ||
| if let payload = payload { | ||
| self.reserveCapacity( | ||
| minimumWritableBytes: payload.count + subject.utf8.count | ||
| + NatsOperation.publish.rawValue.count + 12) | ||
| if headers != nil { | ||
| self.writeBytes(NatsOperation.hpublish.rawBytes) | ||
| } else { | ||
| self.writeBytes(NatsOperation.publish.rawBytes) | ||
| } | ||
| self.writeString(" ") | ||
| self.writeString(subject) | ||
| self.writeString(" ") | ||
| if let reply = reply { | ||
| self.writeString("\(reply) ") | ||
| } | ||
| if let headers = headers { | ||
| let headers = headers.toBytes() | ||
| let totalLen = headers.count + payload.count | ||
| let headersLen = headers.count | ||
| self.writeString("\(headersLen) \(totalLen)\r\n") | ||
| self.writeData(headers) | ||
| } else { | ||
| self.writeString("\(payload.count)\r\n") | ||
| } | ||
| self.writeData(payload) | ||
| self.writeString("\r\n") | ||
| } else { | ||
| self.reserveCapacity( | ||
| minimumWritableBytes: subject.utf8.count + NatsOperation.publish.rawValue.count | ||
| + 12) | ||
| self.writeBytes(NatsOperation.publish.rawBytes) | ||
| self.writeString(" ") | ||
| self.writeString(subject) | ||
| if let reply = reply { | ||
| self.writeString("\(reply) ") | ||
| } | ||
| self.writeString("\r\n") | ||
| } | ||
|
|
||
| case .subscribe((let sid, let subject, let queue)): | ||
| if let queue { | ||
| self.writeString( | ||
| "\(NatsOperation.subscribe.rawValue) \(subject) \(queue) \(sid)\r\n") | ||
| } else { | ||
| self.writeString("\(NatsOperation.subscribe.rawValue) \(subject) \(sid)\r\n") | ||
| } | ||
|
|
||
| case .unsubscribe((let sid, let max)): | ||
| if let max { | ||
| self.writeString("\(NatsOperation.unsubscribe.rawValue) \(sid) \(max)\r\n") | ||
| } else { | ||
| self.writeString("\(NatsOperation.unsubscribe.rawValue) \(sid)\r\n") | ||
| } | ||
| case .connect(let info): | ||
| // This encode can't actually fail | ||
| let json = try! JSONEncoder().encode(info) | ||
| self.reserveCapacity(minimumWritableBytes: json.count + 5) | ||
| self.writeString("\(NatsOperation.connect.rawValue) ") | ||
| self.writeData(json) | ||
| self.writeString("\r\n") | ||
| case .ping: | ||
| self.writeString("\(NatsOperation.ping.rawValue)\r\n") | ||
| case .pong: | ||
| self.writeString("\(NatsOperation.pong.rawValue)\r\n") | ||
| } | ||
| } | ||
| } |
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