From d655320f7f067cb1de8522903e52d875aa14d1d1 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sat, 10 Sep 2022 18:10:37 +0200
Subject: [PATCH] Add logging for plugin (de)activation

---
 src/common/logging/clap.cpp | 30 ++++++++++++++++++++++++++++++
 src/common/logging/clap.h   |  4 ++++
 2 files changed, 34 insertions(+)

diff --git a/src/common/logging/clap.cpp b/src/common/logging/clap.cpp
index 51d54ae1..3ab2efa6 100644
--- a/src/common/logging/clap.cpp
+++ b/src/common/logging/clap.cpp
@@ -73,6 +73,24 @@ bool ClapLogger::log_request(bool is_host_plugin,
     });
 }
 
+bool ClapLogger::log_request(bool is_host_plugin,
+                             const clap::plugin::Activate& request) {
+    return log_request_base(is_host_plugin, [&](auto& message) {
+        message << request.instance_id
+                << ": clap_plugin::activate(sample_rate = "
+                << request.sample_rate
+                << ", min_frames_count = " << request.min_frames_count
+                << ", max_frames_count = " << request.max_frames_count << ")";
+    });
+}
+
+bool ClapLogger::log_request(bool is_host_plugin,
+                             const clap::plugin::Deactivate& request) {
+    return log_request_base(is_host_plugin, [&](auto& message) {
+        message << request.instance_id << ": clap_plugin::deactivate()";
+    });
+}
+
 bool ClapLogger::log_request(bool is_host_plugin, const WantsConfiguration&) {
     return log_request_base(is_host_plugin, [&](auto& message) {
         message << "Requesting <Configuration>";
@@ -137,6 +155,18 @@ void ClapLogger::log_response(bool is_host_plugin,
     });
 }
 
+void ClapLogger::log_response(bool is_host_plugin,
+                              const clap::plugin::ActivateResponse& response) {
+    return log_response_base(is_host_plugin, [&](auto& message) {
+        message << (response.result ? "true" : "false");
+        if (response.result && response.updated_audio_buffers_config) {
+            message << ", <new shared memory configuration for \""
+                    << response.updated_audio_buffers_config->name << "\", "
+                    << response.updated_audio_buffers_config->size << " bytes>";
+        }
+    });
+}
+
 void ClapLogger::log_response(bool is_host_plugin, const Configuration&) {
     log_response_base(is_host_plugin,
                       [&](auto& message) { message << "<Configuration>"; });
diff --git a/src/common/logging/clap.h b/src/common/logging/clap.h
index 7204b4c1..19b72c36 100644
--- a/src/common/logging/clap.h
+++ b/src/common/logging/clap.h
@@ -49,6 +49,8 @@ class ClapLogger {
     bool log_request(bool is_host_plugin, const clap::plugin_factory::Create&);
     bool log_request(bool is_host_plugin, const clap::plugin::Init&);
     bool log_request(bool is_host_plugin, const clap::plugin::Destroy&);
+    bool log_request(bool is_host_plugin, const clap::plugin::Activate&);
+    bool log_request(bool is_host_plugin, const clap::plugin::Deactivate&);
 
     // TODO: Audio thread requests
     // bool log_request(bool is_host_plugin,
@@ -62,6 +64,8 @@ class ClapLogger {
     void log_response(bool is_host_plugin,
                       const clap::plugin_factory::CreateResponse&);
     void log_response(bool is_host_plugin, const clap::plugin::InitResponse&);
+    void log_response(bool is_host_plugin,
+                      const clap::plugin::ActivateResponse&);
 
     // TODO: Audio thread responses
     // void log_response(bool is_host_plugin,