statsd implementation of vendor atom

Bug: 122541417
Test: su 0 ./stats_client -v
Change-Id: I2508f6206b36ffe94c87308ab63ae1577b4b67d0
Signed-off-by: Maggie White <maggiewhite@google.com>
diff --git a/cmds/statsd/src/StatsService.cpp b/cmds/statsd/src/StatsService.cpp
index 4434e07..9c320d3 100644
--- a/cmds/statsd/src/StatsService.cpp
+++ b/cmds/statsd/src/StatsService.cpp
@@ -1105,6 +1105,22 @@
     return hardware::Void();
 }
 
+hardware::Return<void> StatsService::reportVendorAtom(const VendorAtom& vendorAtom) {
+    std::string reverseDomainName = (std::string) vendorAtom.reverseDomainName;
+    if (vendorAtom.atomId < 100000 || vendorAtom.atomId >= 200000) {
+        ALOGE("Atom ID %ld is not a valid vendor atom ID", (long) vendorAtom.atomId);
+        return hardware::Void();
+    }
+    if (reverseDomainName.length() > 50) {
+        ALOGE("Vendor atom reverse domain name %s is too long.", reverseDomainName.c_str());
+        return hardware::Void();
+    }
+    LogEvent event(getWallClockSec() * NS_PER_SEC, getElapsedRealtimeNs(), vendorAtom);
+    mProcessor->OnLogEvent(&event);
+
+    return hardware::Void();
+}
+
 void StatsService::binderDied(const wp <IBinder>& who) {
     ALOGW("statscompanion service died");
     StatsdStats::getInstance().noteSystemServerRestart(getWallClockSec());