Re: [PATCH 17/17] Move the capture loop in the ConcreteAgent, get rid of global agent variable

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On Fri, 2018-02-16 at 17:15 +0100, Christophe de Dinechin wrote:
> From: Christophe de Dinechin <dinechin@xxxxxxxxxx>
> 
> Signed-off-by: Christophe de Dinechin <dinechin@xxxxxxxxxx>
> ---
>  src/concrete-agent.hpp        |  4 ++++
>  src/spice-streaming-agent.cpp | 14 ++++++--------
>  2 files changed, 10 insertions(+), 8 deletions(-)
> 
> diff --git a/src/concrete-agent.hpp b/src/concrete-agent.hpp
> index 5bca23b..346ba6c 100644
> --- a/src/concrete-agent.hpp
> +++ b/src/concrete-agent.hpp
> @@ -14,6 +14,9 @@
>  namespace spice {
>  namespace streaming_agent {
>  
> +class Stream;
> +class FrameLog;
> +
>  struct ConcreteConfigureOption: ConfigureOption
>  {
>      ConcreteConfigureOption(const char *name, const char *value)
> @@ -33,6 +36,7 @@ public:
>      void Register(Plugin& plugin) override;
>      const ConfigureOption* Options() const override;
>      void LoadPlugins(const std::string &directory);
> +    void CaptureLoop(Stream &stream, FrameLog &frame_log);
>      // pointer must remain valid
>      void AddOption(const char *name, const char *value);
>      FrameCapture *GetBestFrameCapture(const std::set<SpiceVideoCodecType>& codecs);
> diff --git a/src/spice-streaming-agent.cpp b/src/spice-streaming-agent.cpp
> index 19f3c07..fcb460c 100644
> --- a/src/spice-streaming-agent.cpp
> +++ b/src/spice-streaming-agent.cpp
> @@ -41,8 +41,6 @@
>  
>  using namespace spice::streaming_agent;
>  
> -static ConcreteAgent agent;
> -
>  namespace spice
>  {
>  namespace streaming_agent
> @@ -446,8 +444,8 @@ static void usage(const char *progname)
>      exit(1);
>  }
>  
> -static void
> -do_capture(Stream &stream, const char *streamport, FrameLog &frame_log)
> +
> +void ConcreteAgent::CaptureLoop(Stream &stream, FrameLog &frame_log)

Should be "capture_loop"

>  {
>      unsigned int frame_count = 0;
>      while (!quit_requested) {
> @@ -465,7 +463,7 @@ do_capture(Stream &stream, const char *streamport, FrameLog &frame_log)
>          syslog(LOG_INFO, "streaming starts now\n");
>          uint64_t time_last = 0;
>  
> -        std::unique_ptr<FrameCapture> capture(agent.GetBestFrameCapture(stream.client_codecs()));
> +        std::unique_ptr<FrameCapture> capture(GetBestFrameCapture(stream.client_codecs()));
>          if (!capture)
>              throw std::runtime_error("cannot find a suitable capture system");
>  
> @@ -535,6 +533,7 @@ int main(int argc, char* argv[])
>  
>      setlogmask(logmask);
>  
> +    ConcreteAgent agent;
>      while ((opt = getopt_long(argc, argv, "bhp:c:l:d", long_options, NULL)) != -1) {
>          switch (opt) {
>          case 0:
> @@ -569,16 +568,15 @@ int main(int argc, char* argv[])
>          }
>      }
>  
> -    agent.LoadPlugins(PLUGINSDIR);
> -
>      register_interrupts();
>  
>      int ret = EXIT_SUCCESS;
>      try {
> +        agent.LoadPlugins(PLUGINSDIR);
>          Stream streamfd(streamport);
>          X11CursorThread cursor_thread(streamfd);
>          FrameLog frame_log(log_filename, log_binary);
> -        do_capture(streamfd, streamport, frame_log);
> +        agent.CaptureLoop(streamfd, frame_log);
>      }
>      catch (std::runtime_error &err) {
>          syslog(LOG_ERR, "%s\n", err.what());
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