Mercurial > hg > piper-cpp
changeset 121:56e537a7bb99
Error handling
| author | Chris Cannam <c.cannam@qmul.ac.uk> |
|---|---|
| date | Thu, 27 Oct 2016 14:01:35 +0100 |
| parents | 88ecaf8b163a |
| children | 2380d5865355 |
| files | vamp-client/AutoPlugin.h vamp-client/ProcessQtTransport.h vamp-client/SynchronousTransport.h |
| diffstat | 3 files changed, 15 insertions(+), 4 deletions(-) [+] |
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--- a/vamp-client/AutoPlugin.h Thu Oct 27 13:42:07 2016 +0100 +++ b/vamp-client/AutoPlugin.h Thu Oct 27 14:01:35 2016 +0100 @@ -59,8 +59,13 @@ req.pluginKey = pluginKey; req.inputSampleRate = inputSampleRate; req.adapterFlags = adapterFlags; - LoadResponse resp = m_client.loadPlugin(req); - m_plugin = resp.plugin; + try { + LoadResponse resp = m_client.loadPlugin(req); + m_plugin = resp.plugin; + } catch (ServerCrashed c) { + std::cerr << c.what() << std::endl; + m_plugin = 0; + } } virtual ~AutoPlugin() {
--- a/vamp-client/ProcessQtTransport.h Thu Oct 27 13:42:07 2016 +0100 +++ b/vamp-client/ProcessQtTransport.h Thu Oct 27 14:01:35 2016 +0100 @@ -142,8 +142,7 @@ std::cerr << "Server failed during request with error code " << err << std::endl; } - //!!! + catch - throw std::runtime_error("Piper server exited unexpectedly"); + throw ServerCrashed(); } } else { size_t formerSize = buffer.size();
--- a/vamp-client/SynchronousTransport.h Thu Oct 27 13:42:07 2016 +0100 +++ b/vamp-client/SynchronousTransport.h Thu Oct 27 14:01:35 2016 +0100 @@ -38,6 +38,7 @@ #include <vector> #include <cstdlib> +#include <stdexcept> namespace piper_vamp { namespace client { @@ -50,6 +51,12 @@ virtual bool isComplete(const std::vector<char> &message) const = 0; }; +class ServerCrashed : public std::runtime_error +{ +public: + ServerCrashed() : std::runtime_error("Piper server exited unexpectedly") {} +}; + class SynchronousTransport // interface { public: