IVGCVSW-4163 Enhance the error handling in the ReadPacket function

* Introduced armnn::SocketConnectionException with fields error no and socket info.

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: Ideb85b00771864e332226635aeff3096fbea8e5f

1 files changed, 51 insertions, 0 deletions

diff --git a/profiling/common/include/SocketConnectionException.hpp b/profiling/common/include/SocketConnectionException.hpp
new file mode 100644
index 0000000000..58b8a14d6d
--- /dev/null
+++ b/profiling/common/include/SocketConnectionException.hpp
@@ -0,0 +1,51 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include <sstream>
+#include <stdexcept>
+#include <string>
+
+namespace armnnProfiling
+{
+
+/// Socket Connection Exception for profiling
+class SocketConnectionException : public std::exception
+{
+public:
+    explicit SocketConnectionException(const std::string& message, int socket)
+    : m_Message(message), m_Socket(socket), m_ErrNo(-1)
+    {};
+
+    explicit SocketConnectionException(const std::string& message, int socket, int errNo)
+    : m_Message(message), m_Socket(socket), m_ErrNo(errNo)
+    {};
+
+    /// @return - Error message of  SocketProfilingConnection
+    virtual const char* what() const noexcept override
+    {
+        return m_Message.c_str();
+    }
+
+    /// @return - Socket File Descriptor of SocketProfilingConnection
+    ///           or '-1', an invalid file descriptor
+    int GetSocketFd() const noexcept
+    {
+        return m_Socket;
+    }
+
+    /// @return - errno of SocketProfilingConnection
+    int GetErrorNo() const noexcept
+    {
+        return m_ErrNo;
+    }
+
+private:
+    std::string m_Message;
+    int m_Socket;
+    int m_ErrNo;
+};
+
+} // namespace armnnProfiling