[PATCH v2 16/24] Remove client_codecs global variable, moved inside the 'Stream' class

[Christophe de Dinechin <christophe@xxxxxxxxxxxx>]

From: Christophe de Dinechin <dinechin@xxxxxxxxxx>

This is not a really nice abstraction at this point, but still a step in the right way

Signed-off-by: Christophe de Dinechin <dinechin@xxxxxxxxxx>
---
 src/spice-streaming-agent.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/spice-streaming-agent.cpp b/src/spice-streaming-agent.cpp
index 2c38233..d38590f 100644
--- a/src/spice-streaming-agent.cpp
+++ b/src/spice-streaming-agent.cpp
@@ -61,8 +61,11 @@ static uint64_t get_time(void)
 
 class Stream
 {
+    typedef std::set<SpiceVideoCodecType> codecs_t;
+
 public:
     Stream(const char *name)
+        : codecs()
     {
         streamfd = open(name, O_RDWR);
         if (streamfd < 0)
@@ -73,6 +76,8 @@ public:
         close(streamfd);
     }
 
+    const codecs_t &client_codecs() { return codecs; }
+
     int have_something_to_read(int timeout);
     void handle_stream_start_stop(uint32_t len);
     void handle_stream_capabilities(uint32_t len);
@@ -80,7 +85,6 @@ public:
     void read_command_from_device(void);
     int read_command(bool blocking);
 
-
     template <typename Message, typename ...PayloadArgs>
     bool send(PayloadArgs... payload)
     {
@@ -99,6 +103,7 @@ public:
 private:
     int streamfd = -1;
     std::mutex mutex;
+    codecs_t codecs;
 };
 
 
@@ -318,7 +323,6 @@ void X11CursorThread::cursor_changes()
 
 static bool streaming_requested = false;
 static bool quit_requested = false;
-static std::set<SpiceVideoCodecType> client_codecs;
 
 int Stream::have_something_to_read(int timeout)
 {
@@ -352,9 +356,9 @@ void Stream::handle_stream_start_stop(uint32_t len)
     streaming_requested = (msg[0] != 0); /* num_codecs */
     syslog(LOG_INFO, "GOT START_STOP message -- request to %s streaming\n",
            streaming_requested ? "START" : "STOP");
-    client_codecs.clear();
+    codecs.clear();
     for (int i = 1; i <= msg[0]; ++i) {
-        client_codecs.insert((SpiceVideoCodecType) msg[i]);
+        codecs.insert((SpiceVideoCodecType) msg[i]);
     }
 }
 
@@ -378,7 +382,7 @@ void Stream::handle_stream_capabilities(uint32_t len)
         STREAM_TYPE_CAPABILITIES,
         0
     };
-    if (write_all(&hdr, sizeof(hdr)) != sizeof(hdr)) {
+    if (write_all("Request Capabilities", &hdr, sizeof(hdr)) != sizeof(hdr)) {
         throw std::runtime_error("error writing capabilities");
     }
 }
@@ -503,7 +507,7 @@ 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(client_codecs));
+        std::unique_ptr<FrameCapture> capture(agent.GetBestFrameCapture(stream.client_codecs()));
         if (!capture)
             throw std::runtime_error("cannot find a suitable capture system");
 
-- 
2.13.5 (Apple Git-94)

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