128 lines
3.6 KiB
Swift
128 lines
3.6 KiB
Swift
// Message.swift
|
|
//
|
|
// The MIT License (MIT)
|
|
//
|
|
// Copyright (c) 2015 Zewo
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
import CZeroMQ
|
|
|
|
public final class Message {
|
|
var message: zmq_msg_t
|
|
|
|
public init() throws {
|
|
message = zmq_msg_t()
|
|
|
|
if zmq_msg_init(&message) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
|
|
public init(size: Int) throws {
|
|
message = zmq_msg_t()
|
|
|
|
if zmq_msg_init_size(&message, size) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
|
|
public init(data: UnsafeMutableRawPointer, size: Int, hint: UnsafeMutableRawPointer? = nil, ffn: @escaping @convention(c) (UnsafeMutableRawPointer?, UnsafeMutableRawPointer?) -> Void) throws {
|
|
message = zmq_msg_t()
|
|
|
|
if zmq_msg_init_data(&message, data, size, ffn, hint) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
|
|
public init(data: UnsafeMutableRawPointer, size: Int) throws {
|
|
message = zmq_msg_t()
|
|
|
|
if zmq_msg_init_data(&message, data, size, nil, nil) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
zmq_msg_close(&message)
|
|
}
|
|
|
|
func setProperty(_ property: Int32, value: Int32) {
|
|
zmq_msg_set(&message, property, value)
|
|
}
|
|
|
|
func getProperty(_ property: Int32) -> Int32 {
|
|
return zmq_msg_get(&message, property)
|
|
}
|
|
|
|
public func getProperty(_ property: String) throws -> String {
|
|
guard let result = zmq_msg_gets(&message, property) else {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
|
|
return String(validatingUTF8: result)!
|
|
}
|
|
|
|
public func close() throws {
|
|
if zmq_msg_close(&message) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
|
|
public var data: UnsafeMutableRawPointer {
|
|
return zmq_msg_data(&message)
|
|
}
|
|
|
|
public var size: Int {
|
|
return zmq_msg_size(&message)
|
|
}
|
|
|
|
public var more: Bool {
|
|
return zmq_msg_more(&message) != 0
|
|
}
|
|
|
|
public func copy() throws -> Message {
|
|
let message = try Message()
|
|
|
|
if zmq_msg_copy(&message.message, &self.message) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
|
|
return message
|
|
}
|
|
|
|
public func move(_ message: inout Message) throws {
|
|
let message = try Message()
|
|
|
|
if zmq_msg_move(&message.message, &self.message) == -1 {
|
|
throw ZeroMqError.lastError
|
|
}
|
|
}
|
|
}
|
|
|
|
extension Message {
|
|
public var sourceFileDescriptor: Int32 {
|
|
return getProperty(ZMQ_SRCFD)
|
|
}
|
|
|
|
public var shared: Bool {
|
|
return getProperty(ZMQ_SHARED) != 0
|
|
}
|
|
}
|