Switch to a plugin model

Each API now compiles to a ".so" file, which gets searched
for in the "${libdir}/afb" directory at startup.

We can now load an arbitrary number of plugins (> 10).

Signed-off-by: Manuel Bachmann <manuel.bachmann@iot.bzh>

10 files changed, 49 insertions, 22 deletions

diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 7e3e0807..c66de5e7 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -1,14 +1,4 @@
-SET(SESSION_PLUGIN session/token-api.c)
-SET(HELLOWORLD_PLUGINS samples/HelloWorld.c)
-SET(SAMPLEPOST_PLUGINS samples/SamplePost.c)
-IF(alsa_FOUND)
-  SET(AUDIO_PLUGIN audio/audio-api.c audio/audio-alsa.c)
-ENDIF(alsa_FOUND)
-IF(librtlsdr_FOUND)
-  SET(RADIO_PLUGIN radio/radio-api.c radio/radio-rtlsdr.c)
-ENDIF(librtlsdr_FOUND)
-
-SET(PLUGINS_SOURCES ${SESSION_PLUGIN} ${HELLOWORLD_PLUGINS} ${SAMPLEPOST_PLUGINS} ${AUDIO_PLUGIN} ${RADIO_PLUGIN})
-
-ADD_LIBRARY(plugins OBJECT ${PLUGINS_SOURCES})
-INCLUDE_DIRECTORIES(${include_dirs})
+ADD_SUBDIRECTORY(session)
+ADD_SUBDIRECTORY(samples)
+ADD_SUBDIRECTORY(audio)
+ADD_SUBDIRECTORY(radio)
diff --git a/plugins/audio/CMakeLists.txt b/plugins/audio/CMakeLists.txt
new file mode 100644
index 00000000..b5adc643
--- /dev/null
+++ b/plugins/audio/CMakeLists.txt
@@ -0,0 +1,10 @@
+IF(alsa_FOUND)
+
+  INCLUDE_DIRECTORIES(${include_dirs})
+
+  ADD_LIBRARY(audio-api MODULE audio-api.c audio-alsa.c)
+  SET_TARGET_PROPERTIES(audio-api PROPERTIES PREFIX "")
+  INSTALL(TARGETS audio-api
+          LIBRARY DESTINATION ${plugin_install_dir})
+
+ENDIF(alsa_FOUND)
diff --git a/plugins/audio/audio-api.c b/plugins/audio/audio-api.c
index 53a4beab..60a5a962 100644
--- a/plugins/audio/audio-api.c
+++ b/plugins/audio/audio-api.c
@@ -223,7 +223,7 @@ STATIC AFB_restapi pluginApis[]= {
   {NULL}
 };
 
-PUBLIC AFB_plugin *audioRegister () {
+PUBLIC AFB_plugin *pluginRegister () {
     AFB_plugin *plugin = malloc (sizeof(AFB_plugin));
     plugin->type   = AFB_PLUGIN_JSON;
     plugin->info   = "Application Framework Binder - Audio plugin";
diff --git a/plugins/radio/CMakeLists.txt b/plugins/radio/CMakeLists.txt
new file mode 100644
index 00000000..c7c85411
--- /dev/null
+++ b/plugins/radio/CMakeLists.txt
@@ -0,0 +1,10 @@
+IF(librtlsdr_FOUND)
+
+  INCLUDE_DIRECTORIES(${include_dirs})
+
+  ADD_LIBRARY(radio-api MODULE radio-api.c radio-rtlsdr.c)
+  SET_TARGET_PROPERTIES(radio-api PROPERTIES PREFIX "")
+  INSTALL(TARGETS radio-api
+          LIBRARY DESTINATION ${plugin_install_dir})
+
+ENDIF(librtlsdr_FOUND)
diff --git a/plugins/radio/radio-api.c b/plugins/radio/radio-api.c
index 3de8e044..cfa25995 100644
--- a/plugins/radio/radio-api.c
+++ b/plugins/radio/radio-api.c
@@ -327,7 +327,7 @@ STATIC AFB_restapi pluginApis[]= {
   {NULL}
 };
 
-PUBLIC AFB_plugin* radioRegister () {
+PUBLIC AFB_plugin* pluginRegister () {
     AFB_plugin *plugin = malloc (sizeof(AFB_plugin));
     plugin->type  = AFB_PLUGIN_JSON;
     plugin->info  = "Application Framework Binder - Radio plugin";
diff --git a/plugins/samples/CMakeLists.txt b/plugins/samples/CMakeLists.txt
new file mode 100644
index 00000000..ef5b449e
--- /dev/null
+++ b/plugins/samples/CMakeLists.txt
@@ -0,0 +1,11 @@
+INCLUDE_DIRECTORIES(${include_dirs})
+
+ADD_LIBRARY(helloWorld-api MODULE HelloWorld.c)
+SET_TARGET_PROPERTIES(helloWorld-api PROPERTIES PREFIX "")
+INSTALL(TARGETS helloWorld-api
+        LIBRARY DESTINATION ${plugin_install_dir})
+
+ADD_LIBRARY(samplePost-api MODULE SamplePost.c)
+SET_TARGET_PROPERTIES(samplePost-api PROPERTIES PREFIX "")
+INSTALL(TARGETS samplePost-api
+        LIBRARY DESTINATION ${plugin_install_dir})
diff --git a/plugins/samples/HelloWorld.c b/plugins/samples/HelloWorld.c
index 4117c26a..5638b427 100644
--- a/plugins/samples/HelloWorld.c
+++ b/plugins/samples/HelloWorld.c
@@ -84,11 +84,11 @@ STATIC  AFB_restapi pluginApis[]= {
 };
 
 
-PUBLIC AFB_plugin *helloWorldRegister () {
+PUBLIC AFB_plugin *pluginRegister () {
     AFB_plugin *plugin = malloc (sizeof (AFB_plugin));
     plugin->type  = AFB_PLUGIN_JSON;
     plugin->info  = "Application Framework Binder Service";
     plugin->prefix= "dbus";        
     plugin->apis  = pluginApis;
     return (plugin);
-};
\ No newline at end of file
+};
diff --git a/plugins/samples/SamplePost.c b/plugins/samples/SamplePost.c
index 85485015..223f74e8 100644
--- a/plugins/samples/SamplePost.c
+++ b/plugins/samples/SamplePost.c
@@ -165,7 +165,7 @@ STATIC  AFB_restapi pluginApis[]= {
   {NULL}
 };
 
-PUBLIC AFB_plugin *samplePostRegister () {
+PUBLIC AFB_plugin *pluginRegister () {
     AFB_plugin *plugin = malloc (sizeof (AFB_plugin));
     plugin->type  = AFB_PLUGIN_JSON; 
     plugin->info  = "Application Framework Binder Service";
@@ -174,4 +174,4 @@ PUBLIC AFB_plugin *samplePostRegister () {
     plugin->handle= (void*) "What ever you want";
     
     return (plugin);
-};
\ No newline at end of file
+};
diff --git a/plugins/session/CMakeLists.txt b/plugins/session/CMakeLists.txt
new file mode 100644
index 00000000..ddd185df
--- /dev/null
+++ b/plugins/session/CMakeLists.txt
@@ -0,0 +1,6 @@
+INCLUDE_DIRECTORIES(${include_dirs})
+
+ADD_LIBRARY(token-api MODULE token-api.c)
+SET_TARGET_PROPERTIES(token-api PROPERTIES PREFIX "")
+INSTALL(TARGETS token-api
+        LIBRARY DESTINATION ${plugin_install_dir})
diff --git a/plugins/session/token-api.c b/plugins/session/token-api.c
index b6ebb8ad..ba6d2761 100644
--- a/plugins/session/token-api.c
+++ b/plugins/session/token-api.c
@@ -94,7 +94,7 @@ STATIC  AFB_restapi pluginApis[]= {
   {NULL}
 };
 
-PUBLIC AFB_plugin *tokenRegister () {
+PUBLIC AFB_plugin *pluginRegister () {
     AFB_plugin *plugin = malloc (sizeof (AFB_plugin));
     plugin->type  = AFB_PLUGIN_JSON; 
     plugin->info  = "Application Framework Binder Service";
@@ -104,4 +104,4 @@ PUBLIC AFB_plugin *tokenRegister () {
     plugin->freeCtxCB= (void*) clientContextFree;
     
     return (plugin);
-};
\ No newline at end of file
+};