AFBClient: Pimpl'ed to hide impl details

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

2 files changed, 83 insertions, 20 deletions

diff --git a/AFBClient.cpp b/AFBClient.cpp
index 0452d16..3a8549d 100644
--- a/AFBClient.cpp
+++ b/AFBClient.cpp
@@ -89,6 +89,7 @@ static struct afb_wsj1_itf itf = {
     onHangup, onCall, onEvent,
 };
 
+// XXX: I am not sure this is the right thing to do though...
 std::recursive_mutex dispatch_mutex;
 
 void dispatch_internal(struct sd_event *loop) {
@@ -159,22 +160,45 @@ int api_call(struct sd_event *loop, struct afb_wsj1 *wsj1, const char *verb,
 
 }  // namespace
 
-AFBClient &AFBClient::instance() {
-    TRACE();
-    static AFBClient obj;
-    return obj;
-}
+//       _                 ___                 _
+//   ___| | __ _ ___ ___  |_ _|_ __ ___  _ __ | |
+//  / __| |/ _` / __/ __|  | || '_ ` _ \| '_ \| |
+// | (__| | (_| \__ \__ \  | || | | | | | |_) | |
+//  \___|_|\__,_|___/___/ |___|_| |_| |_| .__/|_|
+//                                      |_|
+class AFBClient::Impl {
+    friend class AFBClient;
+
+    // This is the AFBClient interface impl
+    int init(int port, char const *token);
+    int dispatch();
+
+    // WM API
+    int requestSurface(const char *label);
+    int activateSurface(const char *label);
+    int deactivateSurface(const char *label);
+    int endDraw(const char *label);
+
+    void set_event_handler(enum EventType et,
+                           std::function<void(char const *label)> f);
+
+    Impl();
+    ~Impl();
+
+    struct afb_wsj1 *wsj1;
+    struct sd_event *loop;
+};
 
-AFBClient::AFBClient() : wsj1{}, loop{} { TRACE(); }
+AFBClient::Impl::Impl() : wsj1{}, loop{} { TRACE(); }
 
-AFBClient::~AFBClient() {
+AFBClient::Impl::~Impl() {
     TRACE();
     afb_wsj1_unref(wsj1);
     sd_event_unref(loop);
     loop = nullptr;
 }
 
-int AFBClient::init(int port, char const *token) {
+int AFBClient::Impl::init(int port, char const *token) {
     TRACE();
     char *uribuf = nullptr;
     int rc = -1;
@@ -224,12 +248,12 @@ fail:
     return rc;
 }
 
-int AFBClient::dispatch() {
+int AFBClient::Impl::dispatch() {
     std::lock_guard<std::recursive_mutex> guard(dispatch_mutex);
     return sd_event_run(loop, 1);
 }
 
-int AFBClient::requestSurface(const char *label) {
+int AFBClient::Impl::requestSurface(const char *label) {
     TRACE();
     json_object *jp = json_object_new_object();
     json_object_object_add(jp, "drawing_name", json_object_new_string(label));
@@ -261,7 +285,7 @@ int AFBClient::requestSurface(const char *label) {
     return rc2 < 0 ? rc2 : rc;
 }
 
-int AFBClient::activateSurface(const char *label) {
+int AFBClient::Impl::activateSurface(const char *label) {
     TRACE();
     json_object *j = json_object_new_object();
     json_object_object_add(j, "drawing_name", json_object_new_string(label));
@@ -276,7 +300,7 @@ int AFBClient::activateSurface(const char *label) {
     });
 }
 
-int AFBClient::deactivateSurface(const char *label) {
+int AFBClient::Impl::deactivateSurface(const char *label) {
     TRACE();
     json_object *j = json_object_new_object();
     json_object_object_add(j, "drawing_name", json_object_new_string(label));
@@ -291,7 +315,7 @@ int AFBClient::deactivateSurface(const char *label) {
     });
 }
 
-int AFBClient::endDraw(const char *label) {
+int AFBClient::Impl::endDraw(const char *label) {
     TRACE();
     json_object *j = json_object_new_object();
     json_object_object_add(j, "drawing_name", json_object_new_string(label));
@@ -305,10 +329,51 @@ int AFBClient::endDraw(const char *label) {
     });
 }
 
-void AFBClient::set_event_handler(enum EventType et,
-                                  std::function<void(char const *)> func) {
+void AFBClient::Impl::set_event_handler(
+    enum EventType et, std::function<void(char const *)> func) {
     UNUSED(et);
     UNUSED(func);
     TRACE();
     // XXX todo
 }
+
+//       _                    _    _____ ____   ____ _ _            _
+//   ___| | __ _ ___ ___     / \  |  ___| __ ) / ___| (_) ___ _ __ | |_
+//  / __| |/ _` / __/ __|   / _ \ | |_  |  _ \| |   | | |/ _ \ '_ \| __|
+// | (__| | (_| \__ \__ \  / ___ \|  _| | |_) | |___| | |  __/ | | | |_
+//  \___|_|\__,_|___/___/ /_/   \_\_|   |____/ \____|_|_|\___|_| |_|\__|
+//
+int AFBClient::init(int port, char const *token) {
+    return this->d->init(port, token);
+}
+
+int AFBClient::dispatch() { return this->d->dispatch(); }
+
+int AFBClient::requestSurface(const char *label) {
+    return this->d->requestSurface(label);
+}
+
+int AFBClient::activateSurface(const char *label) {
+    return this->d->activateSurface(label);
+}
+
+int AFBClient::deactivateSurface(const char *label) {
+    return this->d->deactivateSurface(label);
+}
+
+int AFBClient::endDraw(const char *label) { return this->d->endDraw(label); }
+
+void AFBClient::set_event_handler(enum EventType et,
+                                  std::function<void(char const *label)> f) {
+    return this->d->set_event_handler(et, std::move(f));
+}
+
+AFBClient &AFBClient::instance() {
+    TRACE();
+    static AFBClient obj;
+    return obj;
+}
+
+AFBClient::AFBClient() : d(new Impl) {}
+
+AFBClient::~AFBClient() { delete d; }
diff --git a/AFBClient.h b/AFBClient.h
index 05fa5a5..f42aeea 100644
--- a/AFBClient.h
+++ b/AFBClient.h
@@ -3,9 +3,6 @@
 
 #include <functional>
 
-struct afb_wsj1;
-struct sd_event;
-
 class AFBClient
 {
     AFBClient();
@@ -38,8 +35,9 @@ public:
     void set_event_handler(enum EventType et,
           std::function<void(char const *label)> f);
 
+    struct Impl;
+
 private:
-    struct afb_wsj1 *wsj1;
-    struct sd_event *loop;
+    Impl *d;
 };
 #endif // AFBCLIENT_H