From 5c12d5b387e07203be79df7e4d526d124a53ad8a Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sat, 5 Nov 2016 15:00:09 +0100
Subject: Do not use boost::optional for TcpSocket

Older boost versions require T to be copy-constructable in optional<T>. This
is not the case for TcpSocket, which is only move-constructable.

Fixes compilation on debian jessie
---
 src/TcpSocket.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/TcpSocket.cpp')

diff --git a/src/TcpSocket.cpp b/src/TcpSocket.cpp
index 433e5c1..6791286 100644
--- a/src/TcpSocket.cpp
+++ b/src/TcpSocket.cpp
@@ -116,6 +116,11 @@ TcpSocket::~TcpSocket()
     close();
 }
 
+bool TcpSocket::isValid()
+{
+    return m_sock != INVALID_SOCKET;
+}
+
 ssize_t TcpSocket::recv(void* data, size_t size)
 {
     ssize_t ret = ::recv(m_sock, (char*)data, size, 0);
@@ -167,7 +172,7 @@ TcpSocket TcpSocket::accept()
     }
 }
 
-boost::optional<TcpSocket> TcpSocket::accept(int timeout_ms)
+TcpSocket TcpSocket::accept(int timeout_ms)
 {
     struct pollfd fds[1];
     fds[0].fd = m_sock;
@@ -184,7 +189,8 @@ boost::optional<TcpSocket> TcpSocket::accept(int timeout_ms)
         return accept();
     }
     else {
-        return boost::none;
+        TcpSocket invalidsock(0, "");
+        return invalidsock;
     }
 }
 
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