1 files changed, 67 insertions, 3 deletions

diff --git a/lib/Socket.cpp b/lib/Socket.cpp
index bfbef93..159de7e 100644
--- a/lib/Socket.cpp
+++ b/lib/Socket.cpp
@@ -199,10 +199,11 @@ UDPPacket UDPSocket::receive(size_t max_size)
 
         // This suppresses the -Wlogical-op warning
 #if EAGAIN == EWOULDBLOCK
-        if (errno == EAGAIN) {
+        if (errno == EAGAIN)
 #else
-        if (errno == EAGAIN or errno == EWOULDBLOCK) {
+        if (errno == EAGAIN or errno == EWOULDBLOCK)
 #endif
+        {
             return 0;
         }
         throw runtime_error(string("Can't receive data: ") + strerror(errno));
@@ -733,7 +734,9 @@ TCPConnection::~TCPConnection()
     m_running = false;
     vector<uint8_t> termination_marker;
     queue.push(termination_marker);
-    m_sender_thread.join();
+    if (m_sender_thread.joinable()) {
+        m_sender_thread.join();
+    }
 }
 
 void TCPConnection::process()
@@ -905,4 +908,65 @@ void TCPReceiveServer::process()
     }
 }
 
+TCPSendClient::TCPSendClient(const std::string& hostname, int port) :
+    m_hostname(hostname),
+    m_port(port),
+    m_running(true)
+{
+    m_sender_thread = std::thread(&TCPSendClient::process, this);
+}
+
+TCPSendClient::~TCPSendClient()
+{
+    m_running = false;
+    m_queue.trigger_wakeup();
+    if (m_sender_thread.joinable()) {
+        m_sender_thread.join();
+    }
+}
+
+void TCPSendClient::sendall(const std::vector<uint8_t>& buffer)
+{
+    if (not m_running) {
+        throw runtime_error(m_exception_data);
+    }
+
+    m_queue.push(buffer);
+}
+
+void TCPSendClient::process()
+{
+    try {
+        while (m_running) {
+            if (m_is_connected) {
+                try {
+                    vector<uint8_t> incoming;
+                    m_queue.wait_and_pop(incoming);
+                    if (m_sock.sendall(incoming.data(), incoming.size()) == -1) {
+                        m_is_connected = false;
+                        m_sock = TCPSocket();
+                    }
+                }
+                catch (const ThreadsafeQueueWakeup&) {
+                    break;
+                }
+            }
+            else {
+                try {
+                    m_sock.connect(m_hostname, m_port);
+                    m_is_connected = true;
+                }
+                catch (const runtime_error& e) {
+                    m_is_connected = false;
+                    this_thread::sleep_for(chrono::seconds(1));
+                }
+            }
+        }
+    }
+    catch (const runtime_error& e) {
+        m_exception_data = e.what();
+        m_running = false;
+    }
+}
+
 }