Implement getTransport.

hwservicemanager now reads the vintf directly so that libhidl* doesn't
have to depend on libvintf.

Test: extensive, see change Ia5d1eb41b057ab5d6800f6c3fd22658adecc4be7
Bug: 36377072
Merged-In: I82593bde03fc445ce37145b01a8ee1a088d499a6
Change-Id: I82593bde03fc445ce37145b01a8ee1a088d499a6
(cherry picked from commit 37aed80ba481abefb24e4ba6a56fccf574ec6f9d)

1 files changed, 16 insertions, 0 deletions

diff --git a/ServiceManager.cpp b/ServiceManager.cpp
index bac4588..7c4d90e 100644
--- a/ServiceManager.cpp
+++ b/ServiceManager.cpp
@@ -1,6 +1,7 @@
 #define LOG_TAG "hwservicemanager"
 
 #include "ServiceManager.h"
+#include "Vintf.h"
 
 #include <android-base/logging.h>
 #include <hwbinder/IPCThreadState.h>
@@ -213,6 +214,21 @@ Return<bool> ServiceManager::add(const hidl_string& name, const sp<IBase>& servi
     return isValidService;
 }
 
+Return<ServiceManager::Transport> ServiceManager::getTransport(const hidl_string& fqName,
+                                                               const hidl_string& name) {
+    using ::android::hardware::getTransport;
+
+    switch (getTransport(fqName, name)) {
+        case vintf::Transport::HWBINDER:
+             return Transport::HWBINDER;
+        case vintf::Transport::PASSTHROUGH:
+             return Transport::PASSTHROUGH;
+        case vintf::Transport::EMPTY:
+        default:
+             return Transport::EMPTY;
+    }
+}
+
 Return<void> ServiceManager::list(list_cb _hidl_cb) {
 
     hidl_vec<hidl_string> list;