CXX-618 Export validateBSON method

Author: acmorrow

src/SConscript.client

@@ -220,6 +220,7 @@ clientHeaders = [
     'mongo/bson/bson.h',
     'mongo/bson/bson_db.h',
     'mongo/bson/bson_field.h',
+    'mongo/bson/bson_validate.h',
     'mongo/bson/bsonelement.h',
     'mongo/bson/bsonmisc.h',
     'mongo/bson/bsonobj.h',

src/mongo/bson/bson.h

@@ -69,6 +69,7 @@
 
 #include "mongo/client/autolib.h"
 
+#include "mongo/bson/bson_validate.h"
 #include "mongo/bson/bsonelement.h"
 #include "mongo/bson/bsonobj.h"
 #include "mongo/bson/bsonobjbuilder.h"

src/mongo/bson/bson_validate.h

@@ -20,6 +20,7 @@
 #include "mongo/base/status.h"
 #include "mongo/base/string_data.h"
 #include "mongo/bson/bsontypes.h"
+#include "mongo/client/export_macros.h"
 #include "mongo/platform/cstdint.h"
 
 namespace mongo {
@@ -29,7 +30,6 @@ namespace mongo {
      * @param maxLength - maxLength of buffer
      *                    this is NOT the bson size, but how far we know the buffer is valid
      */
-    Status validateBSON( const char* buf, uint64_t maxLength );
+    MONGO_CLIENT_API Status MONGO_CLIENT_FUNC validateBSON( const char* buf, uint64_t maxLength );
 
 }
-