diff --git a/binding.gyp b/binding.gyp
index f6d60b975801206760bdbba2764383990047e390..26d090743b5fa9a66ffbe6b7ae8b83cc3f38e91a 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -54,12 +54,16 @@
     ],
     'include_dirs': [
       '.',
-      'include',
-      '<(node_root_dir)/deps/openssl/openssl/include',
-      '<(node_root_dir)/deps/zlib'
+      'include'
     ],
     'conditions': [
-      ['OS != "win"', {
+      ['OS == "win"', {
+        "include_dirs": [ "third_party/boringssl/include" ]
+      }, {
+        'include_dirs': [
+          '<(node_root_dir)/deps/openssl/openssl/include',
+          '<(node_root_dir)/deps/zlib'
+        ],
         'conditions': [
           ['config=="gcov"', {
             'cflags': [
@@ -72,20 +76,366 @@
               '-fprofile-arcs'
             ]
           }
-         ]
+         ],
+         ["target_arch=='ia32'", {
+             "include_dirs": [ "<(node_root_dir)/deps/openssl/config/piii" ]
+         }],
+         ["target_arch=='x64'", {
+             "include_dirs": [ "<(node_root_dir)/deps/openssl/config/k8" ]
+         }],
+         ["target_arch=='arm'", {
+             "include_dirs": [ "<(node_root_dir)/deps/openssl/config/arm" ]
+         }]
         ]
-      }],
-      ["target_arch=='ia32'", {
-          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/piii" ]
-      }],
-      ["target_arch=='x64'", {
-          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/k8" ]
-      }],
-      ["target_arch=='arm'", {
-          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/arm" ]
       }]
     ]
   },
+  'conditions': [
+    ['OS == "win"', {
+      'targets': [
+        # Only want to compile BoringSSL and zlib under Windows
+        {
+          'cflags': [
+            '-std=c99',
+            '-Wall',
+            '-Werror'
+          ],
+          'target_name': 'boringssl',
+          'product_prefix': 'lib',
+          'type': 'static_library',
+          'dependencies': [
+          ],
+          'sources': [
+            'src/boringssl/err_data.c',
+            'third_party/boringssl/crypto/aes/aes.c',
+            'third_party/boringssl/crypto/aes/mode_wrappers.c',
+            'third_party/boringssl/crypto/asn1/a_bitstr.c',
+            'third_party/boringssl/crypto/asn1/a_bool.c',
+            'third_party/boringssl/crypto/asn1/a_bytes.c',
+            'third_party/boringssl/crypto/asn1/a_d2i_fp.c',
+            'third_party/boringssl/crypto/asn1/a_dup.c',
+            'third_party/boringssl/crypto/asn1/a_enum.c',
+            'third_party/boringssl/crypto/asn1/a_gentm.c',
+            'third_party/boringssl/crypto/asn1/a_i2d_fp.c',
+            'third_party/boringssl/crypto/asn1/a_int.c',
+            'third_party/boringssl/crypto/asn1/a_mbstr.c',
+            'third_party/boringssl/crypto/asn1/a_object.c',
+            'third_party/boringssl/crypto/asn1/a_octet.c',
+            'third_party/boringssl/crypto/asn1/a_print.c',
+            'third_party/boringssl/crypto/asn1/a_strnid.c',
+            'third_party/boringssl/crypto/asn1/a_time.c',
+            'third_party/boringssl/crypto/asn1/a_type.c',
+            'third_party/boringssl/crypto/asn1/a_utctm.c',
+            'third_party/boringssl/crypto/asn1/a_utf8.c',
+            'third_party/boringssl/crypto/asn1/asn1_lib.c',
+            'third_party/boringssl/crypto/asn1/asn1_par.c',
+            'third_party/boringssl/crypto/asn1/asn_pack.c',
+            'third_party/boringssl/crypto/asn1/bio_asn1.c',
+            'third_party/boringssl/crypto/asn1/bio_ndef.c',
+            'third_party/boringssl/crypto/asn1/f_enum.c',
+            'third_party/boringssl/crypto/asn1/f_int.c',
+            'third_party/boringssl/crypto/asn1/f_string.c',
+            'third_party/boringssl/crypto/asn1/t_bitst.c',
+            'third_party/boringssl/crypto/asn1/t_pkey.c',
+            'third_party/boringssl/crypto/asn1/tasn_dec.c',
+            'third_party/boringssl/crypto/asn1/tasn_enc.c',
+            'third_party/boringssl/crypto/asn1/tasn_fre.c',
+            'third_party/boringssl/crypto/asn1/tasn_new.c',
+            'third_party/boringssl/crypto/asn1/tasn_prn.c',
+            'third_party/boringssl/crypto/asn1/tasn_typ.c',
+            'third_party/boringssl/crypto/asn1/tasn_utl.c',
+            'third_party/boringssl/crypto/asn1/x_bignum.c',
+            'third_party/boringssl/crypto/asn1/x_long.c',
+            'third_party/boringssl/crypto/base64/base64.c',
+            'third_party/boringssl/crypto/bio/bio.c',
+            'third_party/boringssl/crypto/bio/bio_mem.c',
+            'third_party/boringssl/crypto/bio/buffer.c',
+            'third_party/boringssl/crypto/bio/connect.c',
+            'third_party/boringssl/crypto/bio/fd.c',
+            'third_party/boringssl/crypto/bio/file.c',
+            'third_party/boringssl/crypto/bio/hexdump.c',
+            'third_party/boringssl/crypto/bio/pair.c',
+            'third_party/boringssl/crypto/bio/printf.c',
+            'third_party/boringssl/crypto/bio/socket.c',
+            'third_party/boringssl/crypto/bio/socket_helper.c',
+            'third_party/boringssl/crypto/bn/add.c',
+            'third_party/boringssl/crypto/bn/asm/x86_64-gcc.c',
+            'third_party/boringssl/crypto/bn/bn.c',
+            'third_party/boringssl/crypto/bn/bn_asn1.c',
+            'third_party/boringssl/crypto/bn/cmp.c',
+            'third_party/boringssl/crypto/bn/convert.c',
+            'third_party/boringssl/crypto/bn/ctx.c',
+            'third_party/boringssl/crypto/bn/div.c',
+            'third_party/boringssl/crypto/bn/exponentiation.c',
+            'third_party/boringssl/crypto/bn/gcd.c',
+            'third_party/boringssl/crypto/bn/generic.c',
+            'third_party/boringssl/crypto/bn/kronecker.c',
+            'third_party/boringssl/crypto/bn/montgomery.c',
+            'third_party/boringssl/crypto/bn/mul.c',
+            'third_party/boringssl/crypto/bn/prime.c',
+            'third_party/boringssl/crypto/bn/random.c',
+            'third_party/boringssl/crypto/bn/rsaz_exp.c',
+            'third_party/boringssl/crypto/bn/shift.c',
+            'third_party/boringssl/crypto/bn/sqrt.c',
+            'third_party/boringssl/crypto/buf/buf.c',
+            'third_party/boringssl/crypto/bytestring/ber.c',
+            'third_party/boringssl/crypto/bytestring/cbb.c',
+            'third_party/boringssl/crypto/bytestring/cbs.c',
+            'third_party/boringssl/crypto/chacha/chacha_generic.c',
+            'third_party/boringssl/crypto/chacha/chacha_vec.c',
+            'third_party/boringssl/crypto/cipher/aead.c',
+            'third_party/boringssl/crypto/cipher/cipher.c',
+            'third_party/boringssl/crypto/cipher/derive_key.c',
+            'third_party/boringssl/crypto/cipher/e_aes.c',
+            'third_party/boringssl/crypto/cipher/e_chacha20poly1305.c',
+            'third_party/boringssl/crypto/cipher/e_des.c',
+            'third_party/boringssl/crypto/cipher/e_null.c',
+            'third_party/boringssl/crypto/cipher/e_rc2.c',
+            'third_party/boringssl/crypto/cipher/e_rc4.c',
+            'third_party/boringssl/crypto/cipher/e_ssl3.c',
+            'third_party/boringssl/crypto/cipher/e_tls.c',
+            'third_party/boringssl/crypto/cipher/tls_cbc.c',
+            'third_party/boringssl/crypto/cmac/cmac.c',
+            'third_party/boringssl/crypto/conf/conf.c',
+            'third_party/boringssl/crypto/cpu-arm.c',
+            'third_party/boringssl/crypto/cpu-intel.c',
+            'third_party/boringssl/crypto/crypto.c',
+            'third_party/boringssl/crypto/curve25519/curve25519.c',
+            'third_party/boringssl/crypto/des/des.c',
+            'third_party/boringssl/crypto/dh/check.c',
+            'third_party/boringssl/crypto/dh/dh.c',
+            'third_party/boringssl/crypto/dh/dh_asn1.c',
+            'third_party/boringssl/crypto/dh/params.c',
+            'third_party/boringssl/crypto/digest/digest.c',
+            'third_party/boringssl/crypto/digest/digests.c',
+            'third_party/boringssl/crypto/directory_posix.c',
+            'third_party/boringssl/crypto/directory_win.c',
+            'third_party/boringssl/crypto/dsa/dsa.c',
+            'third_party/boringssl/crypto/dsa/dsa_asn1.c',
+            'third_party/boringssl/crypto/ec/ec.c',
+            'third_party/boringssl/crypto/ec/ec_asn1.c',
+            'third_party/boringssl/crypto/ec/ec_key.c',
+            'third_party/boringssl/crypto/ec/ec_montgomery.c',
+            'third_party/boringssl/crypto/ec/oct.c',
+            'third_party/boringssl/crypto/ec/p224-64.c',
+            'third_party/boringssl/crypto/ec/p256-64.c',
+            'third_party/boringssl/crypto/ec/p256-x86_64.c',
+            'third_party/boringssl/crypto/ec/simple.c',
+            'third_party/boringssl/crypto/ec/util-64.c',
+            'third_party/boringssl/crypto/ec/wnaf.c',
+            'third_party/boringssl/crypto/ecdh/ecdh.c',
+            'third_party/boringssl/crypto/ecdsa/ecdsa.c',
+            'third_party/boringssl/crypto/ecdsa/ecdsa_asn1.c',
+            'third_party/boringssl/crypto/engine/engine.c',
+            'third_party/boringssl/crypto/err/err.c',
+            'third_party/boringssl/crypto/evp/algorithm.c',
+            'third_party/boringssl/crypto/evp/digestsign.c',
+            'third_party/boringssl/crypto/evp/evp.c',
+            'third_party/boringssl/crypto/evp/evp_asn1.c',
+            'third_party/boringssl/crypto/evp/evp_ctx.c',
+            'third_party/boringssl/crypto/evp/p_dsa_asn1.c',
+            'third_party/boringssl/crypto/evp/p_ec.c',
+            'third_party/boringssl/crypto/evp/p_ec_asn1.c',
+            'third_party/boringssl/crypto/evp/p_rsa.c',
+            'third_party/boringssl/crypto/evp/p_rsa_asn1.c',
+            'third_party/boringssl/crypto/evp/pbkdf.c',
+            'third_party/boringssl/crypto/evp/sign.c',
+            'third_party/boringssl/crypto/ex_data.c',
+            'third_party/boringssl/crypto/hkdf/hkdf.c',
+            'third_party/boringssl/crypto/hmac/hmac.c',
+            'third_party/boringssl/crypto/lhash/lhash.c',
+            'third_party/boringssl/crypto/md4/md4.c',
+            'third_party/boringssl/crypto/md5/md5.c',
+            'third_party/boringssl/crypto/mem.c',
+            'third_party/boringssl/crypto/modes/cbc.c',
+            'third_party/boringssl/crypto/modes/cfb.c',
+            'third_party/boringssl/crypto/modes/ctr.c',
+            'third_party/boringssl/crypto/modes/gcm.c',
+            'third_party/boringssl/crypto/modes/ofb.c',
+            'third_party/boringssl/crypto/obj/obj.c',
+            'third_party/boringssl/crypto/obj/obj_xref.c',
+            'third_party/boringssl/crypto/pem/pem_all.c',
+            'third_party/boringssl/crypto/pem/pem_info.c',
+            'third_party/boringssl/crypto/pem/pem_lib.c',
+            'third_party/boringssl/crypto/pem/pem_oth.c',
+            'third_party/boringssl/crypto/pem/pem_pk8.c',
+            'third_party/boringssl/crypto/pem/pem_pkey.c',
+            'third_party/boringssl/crypto/pem/pem_x509.c',
+            'third_party/boringssl/crypto/pem/pem_xaux.c',
+            'third_party/boringssl/crypto/pkcs8/p5_pbe.c',
+            'third_party/boringssl/crypto/pkcs8/p5_pbev2.c',
+            'third_party/boringssl/crypto/pkcs8/p8_pkey.c',
+            'third_party/boringssl/crypto/pkcs8/pkcs8.c',
+            'third_party/boringssl/crypto/poly1305/poly1305.c',
+            'third_party/boringssl/crypto/poly1305/poly1305_arm.c',
+            'third_party/boringssl/crypto/poly1305/poly1305_vec.c',
+            'third_party/boringssl/crypto/rand/rand.c',
+            'third_party/boringssl/crypto/rand/urandom.c',
+            'third_party/boringssl/crypto/rand/windows.c',
+            'third_party/boringssl/crypto/rc4/rc4.c',
+            'third_party/boringssl/crypto/refcount_c11.c',
+            'third_party/boringssl/crypto/refcount_lock.c',
+            'third_party/boringssl/crypto/rsa/blinding.c',
+            'third_party/boringssl/crypto/rsa/padding.c',
+            'third_party/boringssl/crypto/rsa/rsa.c',
+            'third_party/boringssl/crypto/rsa/rsa_asn1.c',
+            'third_party/boringssl/crypto/rsa/rsa_impl.c',
+            'third_party/boringssl/crypto/sha/sha1.c',
+            'third_party/boringssl/crypto/sha/sha256.c',
+            'third_party/boringssl/crypto/sha/sha512.c',
+            'third_party/boringssl/crypto/stack/stack.c',
+            'third_party/boringssl/crypto/thread.c',
+            'third_party/boringssl/crypto/thread_none.c',
+            'third_party/boringssl/crypto/thread_pthread.c',
+            'third_party/boringssl/crypto/thread_win.c',
+            'third_party/boringssl/crypto/time_support.c',
+            'third_party/boringssl/crypto/x509/a_digest.c',
+            'third_party/boringssl/crypto/x509/a_sign.c',
+            'third_party/boringssl/crypto/x509/a_strex.c',
+            'third_party/boringssl/crypto/x509/a_verify.c',
+            'third_party/boringssl/crypto/x509/asn1_gen.c',
+            'third_party/boringssl/crypto/x509/by_dir.c',
+            'third_party/boringssl/crypto/x509/by_file.c',
+            'third_party/boringssl/crypto/x509/i2d_pr.c',
+            'third_party/boringssl/crypto/x509/pkcs7.c',
+            'third_party/boringssl/crypto/x509/t_crl.c',
+            'third_party/boringssl/crypto/x509/t_req.c',
+            'third_party/boringssl/crypto/x509/t_x509.c',
+            'third_party/boringssl/crypto/x509/t_x509a.c',
+            'third_party/boringssl/crypto/x509/x509.c',
+            'third_party/boringssl/crypto/x509/x509_att.c',
+            'third_party/boringssl/crypto/x509/x509_cmp.c',
+            'third_party/boringssl/crypto/x509/x509_d2.c',
+            'third_party/boringssl/crypto/x509/x509_def.c',
+            'third_party/boringssl/crypto/x509/x509_ext.c',
+            'third_party/boringssl/crypto/x509/x509_lu.c',
+            'third_party/boringssl/crypto/x509/x509_obj.c',
+            'third_party/boringssl/crypto/x509/x509_r2x.c',
+            'third_party/boringssl/crypto/x509/x509_req.c',
+            'third_party/boringssl/crypto/x509/x509_set.c',
+            'third_party/boringssl/crypto/x509/x509_trs.c',
+            'third_party/boringssl/crypto/x509/x509_txt.c',
+            'third_party/boringssl/crypto/x509/x509_v3.c',
+            'third_party/boringssl/crypto/x509/x509_vfy.c',
+            'third_party/boringssl/crypto/x509/x509_vpm.c',
+            'third_party/boringssl/crypto/x509/x509cset.c',
+            'third_party/boringssl/crypto/x509/x509name.c',
+            'third_party/boringssl/crypto/x509/x509rset.c',
+            'third_party/boringssl/crypto/x509/x509spki.c',
+            'third_party/boringssl/crypto/x509/x509type.c',
+            'third_party/boringssl/crypto/x509/x_algor.c',
+            'third_party/boringssl/crypto/x509/x_all.c',
+            'third_party/boringssl/crypto/x509/x_attrib.c',
+            'third_party/boringssl/crypto/x509/x_crl.c',
+            'third_party/boringssl/crypto/x509/x_exten.c',
+            'third_party/boringssl/crypto/x509/x_info.c',
+            'third_party/boringssl/crypto/x509/x_name.c',
+            'third_party/boringssl/crypto/x509/x_pkey.c',
+            'third_party/boringssl/crypto/x509/x_pubkey.c',
+            'third_party/boringssl/crypto/x509/x_req.c',
+            'third_party/boringssl/crypto/x509/x_sig.c',
+            'third_party/boringssl/crypto/x509/x_spki.c',
+            'third_party/boringssl/crypto/x509/x_val.c',
+            'third_party/boringssl/crypto/x509/x_x509.c',
+            'third_party/boringssl/crypto/x509/x_x509a.c',
+            'third_party/boringssl/crypto/x509v3/pcy_cache.c',
+            'third_party/boringssl/crypto/x509v3/pcy_data.c',
+            'third_party/boringssl/crypto/x509v3/pcy_lib.c',
+            'third_party/boringssl/crypto/x509v3/pcy_map.c',
+            'third_party/boringssl/crypto/x509v3/pcy_node.c',
+            'third_party/boringssl/crypto/x509v3/pcy_tree.c',
+            'third_party/boringssl/crypto/x509v3/v3_akey.c',
+            'third_party/boringssl/crypto/x509v3/v3_akeya.c',
+            'third_party/boringssl/crypto/x509v3/v3_alt.c',
+            'third_party/boringssl/crypto/x509v3/v3_bcons.c',
+            'third_party/boringssl/crypto/x509v3/v3_bitst.c',
+            'third_party/boringssl/crypto/x509v3/v3_conf.c',
+            'third_party/boringssl/crypto/x509v3/v3_cpols.c',
+            'third_party/boringssl/crypto/x509v3/v3_crld.c',
+            'third_party/boringssl/crypto/x509v3/v3_enum.c',
+            'third_party/boringssl/crypto/x509v3/v3_extku.c',
+            'third_party/boringssl/crypto/x509v3/v3_genn.c',
+            'third_party/boringssl/crypto/x509v3/v3_ia5.c',
+            'third_party/boringssl/crypto/x509v3/v3_info.c',
+            'third_party/boringssl/crypto/x509v3/v3_int.c',
+            'third_party/boringssl/crypto/x509v3/v3_lib.c',
+            'third_party/boringssl/crypto/x509v3/v3_ncons.c',
+            'third_party/boringssl/crypto/x509v3/v3_pci.c',
+            'third_party/boringssl/crypto/x509v3/v3_pcia.c',
+            'third_party/boringssl/crypto/x509v3/v3_pcons.c',
+            'third_party/boringssl/crypto/x509v3/v3_pku.c',
+            'third_party/boringssl/crypto/x509v3/v3_pmaps.c',
+            'third_party/boringssl/crypto/x509v3/v3_prn.c',
+            'third_party/boringssl/crypto/x509v3/v3_purp.c',
+            'third_party/boringssl/crypto/x509v3/v3_skey.c',
+            'third_party/boringssl/crypto/x509v3/v3_sxnet.c',
+            'third_party/boringssl/crypto/x509v3/v3_utl.c',
+            'third_party/boringssl/ssl/custom_extensions.c',
+            'third_party/boringssl/ssl/d1_both.c',
+            'third_party/boringssl/ssl/d1_clnt.c',
+            'third_party/boringssl/ssl/d1_lib.c',
+            'third_party/boringssl/ssl/d1_meth.c',
+            'third_party/boringssl/ssl/d1_pkt.c',
+            'third_party/boringssl/ssl/d1_srtp.c',
+            'third_party/boringssl/ssl/d1_srvr.c',
+            'third_party/boringssl/ssl/dtls_record.c',
+            'third_party/boringssl/ssl/pqueue/pqueue.c',
+            'third_party/boringssl/ssl/s3_both.c',
+            'third_party/boringssl/ssl/s3_clnt.c',
+            'third_party/boringssl/ssl/s3_enc.c',
+            'third_party/boringssl/ssl/s3_lib.c',
+            'third_party/boringssl/ssl/s3_meth.c',
+            'third_party/boringssl/ssl/s3_pkt.c',
+            'third_party/boringssl/ssl/s3_srvr.c',
+            'third_party/boringssl/ssl/ssl_aead_ctx.c',
+            'third_party/boringssl/ssl/ssl_asn1.c',
+            'third_party/boringssl/ssl/ssl_buffer.c',
+            'third_party/boringssl/ssl/ssl_cert.c',
+            'third_party/boringssl/ssl/ssl_cipher.c',
+            'third_party/boringssl/ssl/ssl_file.c',
+            'third_party/boringssl/ssl/ssl_lib.c',
+            'third_party/boringssl/ssl/ssl_rsa.c',
+            'third_party/boringssl/ssl/ssl_session.c',
+            'third_party/boringssl/ssl/ssl_stat.c',
+            'third_party/boringssl/ssl/t1_enc.c',
+            'third_party/boringssl/ssl/t1_lib.c',
+            'third_party/boringssl/ssl/tls_record.c',
+          ],
+          "include_dirs": [ "third_party/boringssl/include" ]
+        },
+        {
+          'cflags': [
+            '-std=c99',
+            '-Wall',
+            '-Werror'
+          ],
+          'target_name': 'z',
+          'product_prefix': 'lib',
+          'type': 'static_library',
+          'dependencies': [
+          ],
+          'sources': [
+            'third_party/zlib/adler32.c',
+            'third_party/zlib/compress.c',
+            'third_party/zlib/crc32.c',
+            'third_party/zlib/deflate.c',
+            'third_party/zlib/gzclose.c',
+            'third_party/zlib/gzlib.c',
+            'third_party/zlib/gzread.c',
+            'third_party/zlib/gzwrite.c',
+            'third_party/zlib/infback.c',
+            'third_party/zlib/inffast.c',
+            'third_party/zlib/inflate.c',
+            'third_party/zlib/inftrees.c',
+            'third_party/zlib/trees.c',
+            'third_party/zlib/uncompr.c',
+            'third_party/zlib/zutil.c',
+          ],
+          "include_dirs": [ "third_party/boringssl/include" ]
+        },
+      ]
+    }]
+  ],
   'targets': [
     {
       'cflags': [
@@ -147,7 +497,7 @@
             'MACOSX_DEPLOYMENT_TARGET': '10.9'
           }
         }]
-      ],
+      ]
     },
     {
       'cflags': [
@@ -321,7 +671,7 @@
             'MACOSX_DEPLOYMENT_TARGET': '10.9'
           }
         }]
-      ],
+      ]
     },
     {
       'include_dirs': [
@@ -340,13 +690,19 @@
         '-g'
       ],
       "conditions": [
-        ['OS == "mac"', {
+        ['OS=="mac"', {
           'xcode_settings': {
             'MACOSX_DEPLOYMENT_TARGET': '10.9',
             'OTHER_CFLAGS': [
               '-stdlib=libc++'
             ]
           }
+        }],
+        ['OS=="win"', {
+          'dependencies': [
+            "boringssl",
+            "z",
+          ]
         }]
       ],
       "target_name": "grpc_node",
diff --git a/build.yaml b/build.yaml
index 36b031003a87a2559344c3cef9ec8626b1758cfd..6cb861d52e347780bb0cdad4276cc851cd953b61 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2602,6 +2602,8 @@ node_modules:
 - deps:
   - grpc
   - gpr
+  - boringssl
+  - z
   headers:
   - src/node/ext/byte_buffer.h
   - src/node/ext/call.h
diff --git a/include/grpc++/client_context.h b/include/grpc++/client_context.h
index 25eeb3876fcb5181cc5ce9025e8819a2f42781cb..4e8776e3beb6a3ad55166393f4295e46ba0820fb 100644
--- a/include/grpc++/client_context.h
+++ b/include/grpc++/client_context.h
@@ -286,6 +286,7 @@ class ClientContext {
   /// a client context is constructed and destructed.
   class GlobalCallbacks {
    public:
+    virtual ~GlobalCallbacks() {}
     virtual void DefaultConstructor(ClientContext* context) = 0;
     virtual void Destructor(ClientContext* context) = 0;
   };
diff --git a/include/grpc++/server.h b/include/grpc++/server.h
index 644e66e6e0739f854d86b4bb08a189aee1ed7c96..c9371ba6492e5231b549700e2a20a0bc41da2b83 100644
--- a/include/grpc++/server.h
+++ b/include/grpc++/server.h
@@ -304,6 +304,8 @@ class Server GRPC_FINAL : public GrpcLibrary, private CallHook {
   int num_running_cb_;
   grpc::condition_variable callback_cv_;
 
+  std::shared_ptr<GlobalCallbacks> global_callbacks_;
+
   std::list<SyncRequest>* sync_methods_;
   std::unique_ptr<RpcServiceMethod> unknown_method_;
   bool has_generic_service_;
diff --git a/package.json b/package.json
index 0b87f6a59d868a935c8e9d7299bb065e807e14a0..d0f3d1bf105ccdf63cd440ff2e9402d8cc2d67be 100644
--- a/package.json
+++ b/package.json
@@ -365,6 +365,32 @@
     "src/core/census/operation.c",
     "src/core/census/tag_set.c",
     "src/core/census/tracing.c",
+    "third_party/zlib/crc32.h",
+    "third_party/zlib/deflate.h",
+    "third_party/zlib/gzguts.h",
+    "third_party/zlib/inffast.h",
+    "third_party/zlib/inffixed.h",
+    "third_party/zlib/inflate.h",
+    "third_party/zlib/inftrees.h",
+    "third_party/zlib/trees.h",
+    "third_party/zlib/zconf.h",
+    "third_party/zlib/zlib.h",
+    "third_party/zlib/zutil.h",
+    "third_party/zlib/adler32.c",
+    "third_party/zlib/compress.c",
+    "third_party/zlib/crc32.c",
+    "third_party/zlib/deflate.c",
+    "third_party/zlib/gzclose.c",
+    "third_party/zlib/gzlib.c",
+    "third_party/zlib/gzread.c",
+    "third_party/zlib/gzwrite.c",
+    "third_party/zlib/infback.c",
+    "third_party/zlib/inffast.c",
+    "third_party/zlib/inflate.c",
+    "third_party/zlib/inftrees.c",
+    "third_party/zlib/trees.c",
+    "third_party/zlib/uncompr.c",
+    "third_party/zlib/zutil.c",
     "include/grpc/support/alloc.h",
     "include/grpc/support/atm.h",
     "include/grpc/support/atm_gcc_atomic.h",
@@ -444,6 +470,407 @@
     "src/core/support/time_precise.c",
     "src/core/support/time_win32.c",
     "src/core/support/tls_pthread.c",
+    "third_party/boringssl/crypto/aes/internal.h",
+    "third_party/boringssl/crypto/asn1/asn1_locl.h",
+    "third_party/boringssl/crypto/bio/internal.h",
+    "third_party/boringssl/crypto/bn/internal.h",
+    "third_party/boringssl/crypto/bn/rsaz_exp.h",
+    "third_party/boringssl/crypto/bytestring/internal.h",
+    "third_party/boringssl/crypto/cipher/internal.h",
+    "third_party/boringssl/crypto/conf/conf_def.h",
+    "third_party/boringssl/crypto/conf/internal.h",
+    "third_party/boringssl/crypto/des/internal.h",
+    "third_party/boringssl/crypto/dh/internal.h",
+    "third_party/boringssl/crypto/digest/internal.h",
+    "third_party/boringssl/crypto/digest/md32_common.h",
+    "third_party/boringssl/crypto/directory.h",
+    "third_party/boringssl/crypto/dsa/internal.h",
+    "third_party/boringssl/crypto/ec/internal.h",
+    "third_party/boringssl/crypto/ec/p256-x86_64-table.h",
+    "third_party/boringssl/crypto/evp/internal.h",
+    "third_party/boringssl/crypto/internal.h",
+    "third_party/boringssl/crypto/modes/internal.h",
+    "third_party/boringssl/crypto/obj/obj_dat.h",
+    "third_party/boringssl/crypto/obj/obj_xref.h",
+    "third_party/boringssl/crypto/pkcs8/internal.h",
+    "third_party/boringssl/crypto/rand/internal.h",
+    "third_party/boringssl/crypto/rsa/internal.h",
+    "third_party/boringssl/crypto/test/scoped_types.h",
+    "third_party/boringssl/crypto/test/test_util.h",
+    "third_party/boringssl/crypto/x509/charmap.h",
+    "third_party/boringssl/crypto/x509/vpm_int.h",
+    "third_party/boringssl/crypto/x509v3/ext_dat.h",
+    "third_party/boringssl/crypto/x509v3/pcy_int.h",
+    "third_party/boringssl/include/openssl/aead.h",
+    "third_party/boringssl/include/openssl/aes.h",
+    "third_party/boringssl/include/openssl/arm_arch.h",
+    "third_party/boringssl/include/openssl/asn1.h",
+    "third_party/boringssl/include/openssl/asn1_mac.h",
+    "third_party/boringssl/include/openssl/asn1t.h",
+    "third_party/boringssl/include/openssl/base.h",
+    "third_party/boringssl/include/openssl/base64.h",
+    "third_party/boringssl/include/openssl/bio.h",
+    "third_party/boringssl/include/openssl/blowfish.h",
+    "third_party/boringssl/include/openssl/bn.h",
+    "third_party/boringssl/include/openssl/buf.h",
+    "third_party/boringssl/include/openssl/buffer.h",
+    "third_party/boringssl/include/openssl/bytestring.h",
+    "third_party/boringssl/include/openssl/cast.h",
+    "third_party/boringssl/include/openssl/chacha.h",
+    "third_party/boringssl/include/openssl/cipher.h",
+    "third_party/boringssl/include/openssl/cmac.h",
+    "third_party/boringssl/include/openssl/conf.h",
+    "third_party/boringssl/include/openssl/cpu.h",
+    "third_party/boringssl/include/openssl/crypto.h",
+    "third_party/boringssl/include/openssl/curve25519.h",
+    "third_party/boringssl/include/openssl/des.h",
+    "third_party/boringssl/include/openssl/dh.h",
+    "third_party/boringssl/include/openssl/digest.h",
+    "third_party/boringssl/include/openssl/dsa.h",
+    "third_party/boringssl/include/openssl/dtls1.h",
+    "third_party/boringssl/include/openssl/ec.h",
+    "third_party/boringssl/include/openssl/ec_key.h",
+    "third_party/boringssl/include/openssl/ecdh.h",
+    "third_party/boringssl/include/openssl/ecdsa.h",
+    "third_party/boringssl/include/openssl/engine.h",
+    "third_party/boringssl/include/openssl/err.h",
+    "third_party/boringssl/include/openssl/evp.h",
+    "third_party/boringssl/include/openssl/ex_data.h",
+    "third_party/boringssl/include/openssl/hkdf.h",
+    "third_party/boringssl/include/openssl/hmac.h",
+    "third_party/boringssl/include/openssl/lhash.h",
+    "third_party/boringssl/include/openssl/lhash_macros.h",
+    "third_party/boringssl/include/openssl/md4.h",
+    "third_party/boringssl/include/openssl/md5.h",
+    "third_party/boringssl/include/openssl/mem.h",
+    "third_party/boringssl/include/openssl/obj.h",
+    "third_party/boringssl/include/openssl/obj_mac.h",
+    "third_party/boringssl/include/openssl/objects.h",
+    "third_party/boringssl/include/openssl/opensslfeatures.h",
+    "third_party/boringssl/include/openssl/opensslv.h",
+    "third_party/boringssl/include/openssl/ossl_typ.h",
+    "third_party/boringssl/include/openssl/pem.h",
+    "third_party/boringssl/include/openssl/pkcs12.h",
+    "third_party/boringssl/include/openssl/pkcs7.h",
+    "third_party/boringssl/include/openssl/pkcs8.h",
+    "third_party/boringssl/include/openssl/poly1305.h",
+    "third_party/boringssl/include/openssl/pqueue.h",
+    "third_party/boringssl/include/openssl/rand.h",
+    "third_party/boringssl/include/openssl/rc4.h",
+    "third_party/boringssl/include/openssl/rsa.h",
+    "third_party/boringssl/include/openssl/safestack.h",
+    "third_party/boringssl/include/openssl/sha.h",
+    "third_party/boringssl/include/openssl/srtp.h",
+    "third_party/boringssl/include/openssl/ssl.h",
+    "third_party/boringssl/include/openssl/ssl3.h",
+    "third_party/boringssl/include/openssl/stack.h",
+    "third_party/boringssl/include/openssl/stack_macros.h",
+    "third_party/boringssl/include/openssl/thread.h",
+    "third_party/boringssl/include/openssl/time_support.h",
+    "third_party/boringssl/include/openssl/tls1.h",
+    "third_party/boringssl/include/openssl/type_check.h",
+    "third_party/boringssl/include/openssl/x509.h",
+    "third_party/boringssl/include/openssl/x509_vfy.h",
+    "third_party/boringssl/include/openssl/x509v3.h",
+    "third_party/boringssl/ssl/internal.h",
+    "third_party/boringssl/ssl/test/async_bio.h",
+    "third_party/boringssl/ssl/test/packeted_bio.h",
+    "third_party/boringssl/ssl/test/scoped_types.h",
+    "third_party/boringssl/ssl/test/test_config.h",
+    "src/boringssl/err_data.c",
+    "third_party/boringssl/crypto/aes/aes.c",
+    "third_party/boringssl/crypto/aes/mode_wrappers.c",
+    "third_party/boringssl/crypto/asn1/a_bitstr.c",
+    "third_party/boringssl/crypto/asn1/a_bool.c",
+    "third_party/boringssl/crypto/asn1/a_bytes.c",
+    "third_party/boringssl/crypto/asn1/a_d2i_fp.c",
+    "third_party/boringssl/crypto/asn1/a_dup.c",
+    "third_party/boringssl/crypto/asn1/a_enum.c",
+    "third_party/boringssl/crypto/asn1/a_gentm.c",
+    "third_party/boringssl/crypto/asn1/a_i2d_fp.c",
+    "third_party/boringssl/crypto/asn1/a_int.c",
+    "third_party/boringssl/crypto/asn1/a_mbstr.c",
+    "third_party/boringssl/crypto/asn1/a_object.c",
+    "third_party/boringssl/crypto/asn1/a_octet.c",
+    "third_party/boringssl/crypto/asn1/a_print.c",
+    "third_party/boringssl/crypto/asn1/a_strnid.c",
+    "third_party/boringssl/crypto/asn1/a_time.c",
+    "third_party/boringssl/crypto/asn1/a_type.c",
+    "third_party/boringssl/crypto/asn1/a_utctm.c",
+    "third_party/boringssl/crypto/asn1/a_utf8.c",
+    "third_party/boringssl/crypto/asn1/asn1_lib.c",
+    "third_party/boringssl/crypto/asn1/asn1_par.c",
+    "third_party/boringssl/crypto/asn1/asn_pack.c",
+    "third_party/boringssl/crypto/asn1/bio_asn1.c",
+    "third_party/boringssl/crypto/asn1/bio_ndef.c",
+    "third_party/boringssl/crypto/asn1/f_enum.c",
+    "third_party/boringssl/crypto/asn1/f_int.c",
+    "third_party/boringssl/crypto/asn1/f_string.c",
+    "third_party/boringssl/crypto/asn1/t_bitst.c",
+    "third_party/boringssl/crypto/asn1/t_pkey.c",
+    "third_party/boringssl/crypto/asn1/tasn_dec.c",
+    "third_party/boringssl/crypto/asn1/tasn_enc.c",
+    "third_party/boringssl/crypto/asn1/tasn_fre.c",
+    "third_party/boringssl/crypto/asn1/tasn_new.c",
+    "third_party/boringssl/crypto/asn1/tasn_prn.c",
+    "third_party/boringssl/crypto/asn1/tasn_typ.c",
+    "third_party/boringssl/crypto/asn1/tasn_utl.c",
+    "third_party/boringssl/crypto/asn1/x_bignum.c",
+    "third_party/boringssl/crypto/asn1/x_long.c",
+    "third_party/boringssl/crypto/base64/base64.c",
+    "third_party/boringssl/crypto/bio/bio.c",
+    "third_party/boringssl/crypto/bio/bio_mem.c",
+    "third_party/boringssl/crypto/bio/buffer.c",
+    "third_party/boringssl/crypto/bio/connect.c",
+    "third_party/boringssl/crypto/bio/fd.c",
+    "third_party/boringssl/crypto/bio/file.c",
+    "third_party/boringssl/crypto/bio/hexdump.c",
+    "third_party/boringssl/crypto/bio/pair.c",
+    "third_party/boringssl/crypto/bio/printf.c",
+    "third_party/boringssl/crypto/bio/socket.c",
+    "third_party/boringssl/crypto/bio/socket_helper.c",
+    "third_party/boringssl/crypto/bn/add.c",
+    "third_party/boringssl/crypto/bn/asm/x86_64-gcc.c",
+    "third_party/boringssl/crypto/bn/bn.c",
+    "third_party/boringssl/crypto/bn/bn_asn1.c",
+    "third_party/boringssl/crypto/bn/cmp.c",
+    "third_party/boringssl/crypto/bn/convert.c",
+    "third_party/boringssl/crypto/bn/ctx.c",
+    "third_party/boringssl/crypto/bn/div.c",
+    "third_party/boringssl/crypto/bn/exponentiation.c",
+    "third_party/boringssl/crypto/bn/gcd.c",
+    "third_party/boringssl/crypto/bn/generic.c",
+    "third_party/boringssl/crypto/bn/kronecker.c",
+    "third_party/boringssl/crypto/bn/montgomery.c",
+    "third_party/boringssl/crypto/bn/mul.c",
+    "third_party/boringssl/crypto/bn/prime.c",
+    "third_party/boringssl/crypto/bn/random.c",
+    "third_party/boringssl/crypto/bn/rsaz_exp.c",
+    "third_party/boringssl/crypto/bn/shift.c",
+    "third_party/boringssl/crypto/bn/sqrt.c",
+    "third_party/boringssl/crypto/buf/buf.c",
+    "third_party/boringssl/crypto/bytestring/ber.c",
+    "third_party/boringssl/crypto/bytestring/cbb.c",
+    "third_party/boringssl/crypto/bytestring/cbs.c",
+    "third_party/boringssl/crypto/chacha/chacha_generic.c",
+    "third_party/boringssl/crypto/chacha/chacha_vec.c",
+    "third_party/boringssl/crypto/cipher/aead.c",
+    "third_party/boringssl/crypto/cipher/cipher.c",
+    "third_party/boringssl/crypto/cipher/derive_key.c",
+    "third_party/boringssl/crypto/cipher/e_aes.c",
+    "third_party/boringssl/crypto/cipher/e_chacha20poly1305.c",
+    "third_party/boringssl/crypto/cipher/e_des.c",
+    "third_party/boringssl/crypto/cipher/e_null.c",
+    "third_party/boringssl/crypto/cipher/e_rc2.c",
+    "third_party/boringssl/crypto/cipher/e_rc4.c",
+    "third_party/boringssl/crypto/cipher/e_ssl3.c",
+    "third_party/boringssl/crypto/cipher/e_tls.c",
+    "third_party/boringssl/crypto/cipher/tls_cbc.c",
+    "third_party/boringssl/crypto/cmac/cmac.c",
+    "third_party/boringssl/crypto/conf/conf.c",
+    "third_party/boringssl/crypto/cpu-arm.c",
+    "third_party/boringssl/crypto/cpu-intel.c",
+    "third_party/boringssl/crypto/crypto.c",
+    "third_party/boringssl/crypto/curve25519/curve25519.c",
+    "third_party/boringssl/crypto/des/des.c",
+    "third_party/boringssl/crypto/dh/check.c",
+    "third_party/boringssl/crypto/dh/dh.c",
+    "third_party/boringssl/crypto/dh/dh_asn1.c",
+    "third_party/boringssl/crypto/dh/params.c",
+    "third_party/boringssl/crypto/digest/digest.c",
+    "third_party/boringssl/crypto/digest/digests.c",
+    "third_party/boringssl/crypto/directory_posix.c",
+    "third_party/boringssl/crypto/directory_win.c",
+    "third_party/boringssl/crypto/dsa/dsa.c",
+    "third_party/boringssl/crypto/dsa/dsa_asn1.c",
+    "third_party/boringssl/crypto/ec/ec.c",
+    "third_party/boringssl/crypto/ec/ec_asn1.c",
+    "third_party/boringssl/crypto/ec/ec_key.c",
+    "third_party/boringssl/crypto/ec/ec_montgomery.c",
+    "third_party/boringssl/crypto/ec/oct.c",
+    "third_party/boringssl/crypto/ec/p224-64.c",
+    "third_party/boringssl/crypto/ec/p256-64.c",
+    "third_party/boringssl/crypto/ec/p256-x86_64.c",
+    "third_party/boringssl/crypto/ec/simple.c",
+    "third_party/boringssl/crypto/ec/util-64.c",
+    "third_party/boringssl/crypto/ec/wnaf.c",
+    "third_party/boringssl/crypto/ecdh/ecdh.c",
+    "third_party/boringssl/crypto/ecdsa/ecdsa.c",
+    "third_party/boringssl/crypto/ecdsa/ecdsa_asn1.c",
+    "third_party/boringssl/crypto/engine/engine.c",
+    "third_party/boringssl/crypto/err/err.c",
+    "third_party/boringssl/crypto/evp/algorithm.c",
+    "third_party/boringssl/crypto/evp/digestsign.c",
+    "third_party/boringssl/crypto/evp/evp.c",
+    "third_party/boringssl/crypto/evp/evp_asn1.c",
+    "third_party/boringssl/crypto/evp/evp_ctx.c",
+    "third_party/boringssl/crypto/evp/p_dsa_asn1.c",
+    "third_party/boringssl/crypto/evp/p_ec.c",
+    "third_party/boringssl/crypto/evp/p_ec_asn1.c",
+    "third_party/boringssl/crypto/evp/p_rsa.c",
+    "third_party/boringssl/crypto/evp/p_rsa_asn1.c",
+    "third_party/boringssl/crypto/evp/pbkdf.c",
+    "third_party/boringssl/crypto/evp/sign.c",
+    "third_party/boringssl/crypto/ex_data.c",
+    "third_party/boringssl/crypto/hkdf/hkdf.c",
+    "third_party/boringssl/crypto/hmac/hmac.c",
+    "third_party/boringssl/crypto/lhash/lhash.c",
+    "third_party/boringssl/crypto/md4/md4.c",
+    "third_party/boringssl/crypto/md5/md5.c",
+    "third_party/boringssl/crypto/mem.c",
+    "third_party/boringssl/crypto/modes/cbc.c",
+    "third_party/boringssl/crypto/modes/cfb.c",
+    "third_party/boringssl/crypto/modes/ctr.c",
+    "third_party/boringssl/crypto/modes/gcm.c",
+    "third_party/boringssl/crypto/modes/ofb.c",
+    "third_party/boringssl/crypto/obj/obj.c",
+    "third_party/boringssl/crypto/obj/obj_xref.c",
+    "third_party/boringssl/crypto/pem/pem_all.c",
+    "third_party/boringssl/crypto/pem/pem_info.c",
+    "third_party/boringssl/crypto/pem/pem_lib.c",
+    "third_party/boringssl/crypto/pem/pem_oth.c",
+    "third_party/boringssl/crypto/pem/pem_pk8.c",
+    "third_party/boringssl/crypto/pem/pem_pkey.c",
+    "third_party/boringssl/crypto/pem/pem_x509.c",
+    "third_party/boringssl/crypto/pem/pem_xaux.c",
+    "third_party/boringssl/crypto/pkcs8/p5_pbe.c",
+    "third_party/boringssl/crypto/pkcs8/p5_pbev2.c",
+    "third_party/boringssl/crypto/pkcs8/p8_pkey.c",
+    "third_party/boringssl/crypto/pkcs8/pkcs8.c",
+    "third_party/boringssl/crypto/poly1305/poly1305.c",
+    "third_party/boringssl/crypto/poly1305/poly1305_arm.c",
+    "third_party/boringssl/crypto/poly1305/poly1305_vec.c",
+    "third_party/boringssl/crypto/rand/rand.c",
+    "third_party/boringssl/crypto/rand/urandom.c",
+    "third_party/boringssl/crypto/rand/windows.c",
+    "third_party/boringssl/crypto/rc4/rc4.c",
+    "third_party/boringssl/crypto/refcount_c11.c",
+    "third_party/boringssl/crypto/refcount_lock.c",
+    "third_party/boringssl/crypto/rsa/blinding.c",
+    "third_party/boringssl/crypto/rsa/padding.c",
+    "third_party/boringssl/crypto/rsa/rsa.c",
+    "third_party/boringssl/crypto/rsa/rsa_asn1.c",
+    "third_party/boringssl/crypto/rsa/rsa_impl.c",
+    "third_party/boringssl/crypto/sha/sha1.c",
+    "third_party/boringssl/crypto/sha/sha256.c",
+    "third_party/boringssl/crypto/sha/sha512.c",
+    "third_party/boringssl/crypto/stack/stack.c",
+    "third_party/boringssl/crypto/thread.c",
+    "third_party/boringssl/crypto/thread_none.c",
+    "third_party/boringssl/crypto/thread_pthread.c",
+    "third_party/boringssl/crypto/thread_win.c",
+    "third_party/boringssl/crypto/time_support.c",
+    "third_party/boringssl/crypto/x509/a_digest.c",
+    "third_party/boringssl/crypto/x509/a_sign.c",
+    "third_party/boringssl/crypto/x509/a_strex.c",
+    "third_party/boringssl/crypto/x509/a_verify.c",
+    "third_party/boringssl/crypto/x509/asn1_gen.c",
+    "third_party/boringssl/crypto/x509/by_dir.c",
+    "third_party/boringssl/crypto/x509/by_file.c",
+    "third_party/boringssl/crypto/x509/i2d_pr.c",
+    "third_party/boringssl/crypto/x509/pkcs7.c",
+    "third_party/boringssl/crypto/x509/t_crl.c",
+    "third_party/boringssl/crypto/x509/t_req.c",
+    "third_party/boringssl/crypto/x509/t_x509.c",
+    "third_party/boringssl/crypto/x509/t_x509a.c",
+    "third_party/boringssl/crypto/x509/x509.c",
+    "third_party/boringssl/crypto/x509/x509_att.c",
+    "third_party/boringssl/crypto/x509/x509_cmp.c",
+    "third_party/boringssl/crypto/x509/x509_d2.c",
+    "third_party/boringssl/crypto/x509/x509_def.c",
+    "third_party/boringssl/crypto/x509/x509_ext.c",
+    "third_party/boringssl/crypto/x509/x509_lu.c",
+    "third_party/boringssl/crypto/x509/x509_obj.c",
+    "third_party/boringssl/crypto/x509/x509_r2x.c",
+    "third_party/boringssl/crypto/x509/x509_req.c",
+    "third_party/boringssl/crypto/x509/x509_set.c",
+    "third_party/boringssl/crypto/x509/x509_trs.c",
+    "third_party/boringssl/crypto/x509/x509_txt.c",
+    "third_party/boringssl/crypto/x509/x509_v3.c",
+    "third_party/boringssl/crypto/x509/x509_vfy.c",
+    "third_party/boringssl/crypto/x509/x509_vpm.c",
+    "third_party/boringssl/crypto/x509/x509cset.c",
+    "third_party/boringssl/crypto/x509/x509name.c",
+    "third_party/boringssl/crypto/x509/x509rset.c",
+    "third_party/boringssl/crypto/x509/x509spki.c",
+    "third_party/boringssl/crypto/x509/x509type.c",
+    "third_party/boringssl/crypto/x509/x_algor.c",
+    "third_party/boringssl/crypto/x509/x_all.c",
+    "third_party/boringssl/crypto/x509/x_attrib.c",
+    "third_party/boringssl/crypto/x509/x_crl.c",
+    "third_party/boringssl/crypto/x509/x_exten.c",
+    "third_party/boringssl/crypto/x509/x_info.c",
+    "third_party/boringssl/crypto/x509/x_name.c",
+    "third_party/boringssl/crypto/x509/x_pkey.c",
+    "third_party/boringssl/crypto/x509/x_pubkey.c",
+    "third_party/boringssl/crypto/x509/x_req.c",
+    "third_party/boringssl/crypto/x509/x_sig.c",
+    "third_party/boringssl/crypto/x509/x_spki.c",
+    "third_party/boringssl/crypto/x509/x_val.c",
+    "third_party/boringssl/crypto/x509/x_x509.c",
+    "third_party/boringssl/crypto/x509/x_x509a.c",
+    "third_party/boringssl/crypto/x509v3/pcy_cache.c",
+    "third_party/boringssl/crypto/x509v3/pcy_data.c",
+    "third_party/boringssl/crypto/x509v3/pcy_lib.c",
+    "third_party/boringssl/crypto/x509v3/pcy_map.c",
+    "third_party/boringssl/crypto/x509v3/pcy_node.c",
+    "third_party/boringssl/crypto/x509v3/pcy_tree.c",
+    "third_party/boringssl/crypto/x509v3/v3_akey.c",
+    "third_party/boringssl/crypto/x509v3/v3_akeya.c",
+    "third_party/boringssl/crypto/x509v3/v3_alt.c",
+    "third_party/boringssl/crypto/x509v3/v3_bcons.c",
+    "third_party/boringssl/crypto/x509v3/v3_bitst.c",
+    "third_party/boringssl/crypto/x509v3/v3_conf.c",
+    "third_party/boringssl/crypto/x509v3/v3_cpols.c",
+    "third_party/boringssl/crypto/x509v3/v3_crld.c",
+    "third_party/boringssl/crypto/x509v3/v3_enum.c",
+    "third_party/boringssl/crypto/x509v3/v3_extku.c",
+    "third_party/boringssl/crypto/x509v3/v3_genn.c",
+    "third_party/boringssl/crypto/x509v3/v3_ia5.c",
+    "third_party/boringssl/crypto/x509v3/v3_info.c",
+    "third_party/boringssl/crypto/x509v3/v3_int.c",
+    "third_party/boringssl/crypto/x509v3/v3_lib.c",
+    "third_party/boringssl/crypto/x509v3/v3_ncons.c",
+    "third_party/boringssl/crypto/x509v3/v3_pci.c",
+    "third_party/boringssl/crypto/x509v3/v3_pcia.c",
+    "third_party/boringssl/crypto/x509v3/v3_pcons.c",
+    "third_party/boringssl/crypto/x509v3/v3_pku.c",
+    "third_party/boringssl/crypto/x509v3/v3_pmaps.c",
+    "third_party/boringssl/crypto/x509v3/v3_prn.c",
+    "third_party/boringssl/crypto/x509v3/v3_purp.c",
+    "third_party/boringssl/crypto/x509v3/v3_skey.c",
+    "third_party/boringssl/crypto/x509v3/v3_sxnet.c",
+    "third_party/boringssl/crypto/x509v3/v3_utl.c",
+    "third_party/boringssl/ssl/custom_extensions.c",
+    "third_party/boringssl/ssl/d1_both.c",
+    "third_party/boringssl/ssl/d1_clnt.c",
+    "third_party/boringssl/ssl/d1_lib.c",
+    "third_party/boringssl/ssl/d1_meth.c",
+    "third_party/boringssl/ssl/d1_pkt.c",
+    "third_party/boringssl/ssl/d1_srtp.c",
+    "third_party/boringssl/ssl/d1_srvr.c",
+    "third_party/boringssl/ssl/dtls_record.c",
+    "third_party/boringssl/ssl/pqueue/pqueue.c",
+    "third_party/boringssl/ssl/s3_both.c",
+    "third_party/boringssl/ssl/s3_clnt.c",
+    "third_party/boringssl/ssl/s3_enc.c",
+    "third_party/boringssl/ssl/s3_lib.c",
+    "third_party/boringssl/ssl/s3_meth.c",
+    "third_party/boringssl/ssl/s3_pkt.c",
+    "third_party/boringssl/ssl/s3_srvr.c",
+    "third_party/boringssl/ssl/ssl_aead_ctx.c",
+    "third_party/boringssl/ssl/ssl_asn1.c",
+    "third_party/boringssl/ssl/ssl_buffer.c",
+    "third_party/boringssl/ssl/ssl_cert.c",
+    "third_party/boringssl/ssl/ssl_cipher.c",
+    "third_party/boringssl/ssl/ssl_file.c",
+    "third_party/boringssl/ssl/ssl_lib.c",
+    "third_party/boringssl/ssl/ssl_rsa.c",
+    "third_party/boringssl/ssl/ssl_session.c",
+    "third_party/boringssl/ssl/ssl_stat.c",
+    "third_party/boringssl/ssl/t1_enc.c",
+    "third_party/boringssl/ssl/t1_lib.c",
+    "third_party/boringssl/ssl/tls_record.c",
     "binding.gyp"
   ],
   "main": "src/node/index.js",
diff --git a/src/core/surface/init.c b/src/core/surface/init.c
index 19cea4c4f6e7a16fd6af43684b02829153572f11..e3ab70dba70e788cd0a7fa0ed6e1f0578203569d 100644
--- a/src/core/surface/init.c
+++ b/src/core/surface/init.c
@@ -117,8 +117,10 @@ void grpc_init(void) {
     grpc_iomgr_init();
     grpc_executor_init();
     grpc_tracer_init("GRPC_TRACE");
-    /* Only initialize census if noone else has. */
-    if (census_enabled() == CENSUS_FEATURE_NONE) {
+    /* Only initialize census if no one else has and some features are
+     * available. */
+    if (census_enabled() == CENSUS_FEATURE_NONE &&
+        census_supported() != CENSUS_FEATURE_NONE) {
       if (census_initialize(census_supported())) { /* enable all features. */
         gpr_log(GPR_ERROR, "Could not initialize census.");
       }
diff --git a/src/cpp/client/client_context.cc b/src/cpp/client/client_context.cc
index 2aa532808c54a2b2558ae4ac3b5fd0061fe55e00..710d7cb5c2686d1bf7354abf4f6bf071ec3f1cf2 100644
--- a/src/cpp/client/client_context.cc
+++ b/src/cpp/client/client_context.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -48,6 +48,7 @@ namespace grpc {
 class DefaultGlobalClientCallbacks GRPC_FINAL
     : public ClientContext::GlobalCallbacks {
  public:
+  ~DefaultGlobalClientCallbacks() GRPC_OVERRIDE {}
   void DefaultConstructor(ClientContext* context) GRPC_OVERRIDE {}
   void Destructor(ClientContext* context) GRPC_OVERRIDE {}
 };
diff --git a/src/cpp/server/server.cc b/src/cpp/server/server.cc
index 878775bbeefefe6bde02cde04d8fefc263533960..3bf9f3fa0f25ea1f8e09d16ea5ef19ec89f299e9 100644
--- a/src/cpp/server/server.cc
+++ b/src/cpp/server/server.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -53,17 +53,17 @@ namespace grpc {
 
 class DefaultGlobalCallbacks GRPC_FINAL : public Server::GlobalCallbacks {
  public:
+  ~DefaultGlobalCallbacks() GRPC_OVERRIDE {}
   void PreSynchronousRequest(ServerContext* context) GRPC_OVERRIDE {}
   void PostSynchronousRequest(ServerContext* context) GRPC_OVERRIDE {}
 };
 
-static Server::GlobalCallbacks* g_callbacks = nullptr;
+static std::shared_ptr<Server::GlobalCallbacks> g_callbacks = nullptr;
 static gpr_once g_once_init_callbacks = GPR_ONCE_INIT;
 
 static void InitGlobalCallbacks() {
   if (g_callbacks == nullptr) {
-    static DefaultGlobalCallbacks default_global_callbacks;
-    g_callbacks = &default_global_callbacks;
+    g_callbacks.reset(new DefaultGlobalCallbacks());
   }
 }
 
@@ -234,12 +234,12 @@ class Server::SyncRequest GRPC_FINAL : public CompletionQueueTag {
       }
     }
 
-    void Run() {
+    void Run(std::shared_ptr<GlobalCallbacks> global_callbacks) {
       ctx_.BeginCompletionOp(&call_);
-      g_callbacks->PreSynchronousRequest(&ctx_);
+      global_callbacks->PreSynchronousRequest(&ctx_);
       method_->handler()->RunHandler(MethodHandler::HandlerParameter(
           &call_, &ctx_, request_payload_, call_.max_message_size()));
-      g_callbacks->PostSynchronousRequest(&ctx_);
+      global_callbacks->PostSynchronousRequest(&ctx_);
       request_payload_ = nullptr;
       void* ignored_tag;
       bool ignored_ok;
@@ -287,6 +287,7 @@ Server::Server(ThreadPoolInterface* thread_pool, bool thread_pool_owned,
       thread_pool_(thread_pool),
       thread_pool_owned_(thread_pool_owned) {
   gpr_once_init(&g_once_init_callbacks, InitGlobalCallbacks);
+  global_callbacks_ = g_callbacks;
   grpc_server_register_completion_queue(server_, cq_.cq(), nullptr);
 }
 
@@ -311,7 +312,7 @@ Server::~Server() {
 void Server::SetGlobalCallbacks(GlobalCallbacks* callbacks) {
   GPR_ASSERT(g_callbacks == nullptr);
   GPR_ASSERT(callbacks != nullptr);
-  g_callbacks = callbacks;
+  g_callbacks.reset(callbacks);
 }
 
 bool Server::RegisterService(const grpc::string* host, RpcService* service) {
@@ -569,7 +570,7 @@ void Server::RunRpc() {
         }
       }
       GPR_TIMER_SCOPE("cd.Run()", 0);
-      cd.Run();
+      cd.Run(global_callbacks_);
     }
   }
 
diff --git a/templates/binding.gyp.template b/templates/binding.gyp.template
index 8014ff3718cffe803b9d0d0f30cd36fd99d2bdff..932b70e88e42fb91486406853c42b32af19e279e 100644
--- a/templates/binding.gyp.template
+++ b/templates/binding.gyp.template
@@ -56,12 +56,16 @@
       ],
       'include_dirs': [
         '.',
-        'include',
-        '<(node_root_dir)/deps/openssl/openssl/include',
-        '<(node_root_dir)/deps/zlib'
+        'include'
       ],
       'conditions': [
-        ['OS != "win"', {
+        ['OS == "win"', {
+          "include_dirs": [ "third_party/boringssl/include" ]
+        }, {
+          'include_dirs': [
+            '<(node_root_dir)/deps/openssl/openssl/include',
+            '<(node_root_dir)/deps/zlib'
+          ],
           'conditions': [
             ['config=="gcov"', {
               'cflags': [
@@ -74,24 +78,58 @@
                 '-fprofile-arcs'
               ]
             }
-           ]
+           ],
+           ["target_arch=='ia32'", {
+               "include_dirs": [ "<(node_root_dir)/deps/openssl/config/piii" ]
+           }],
+           ["target_arch=='x64'", {
+               "include_dirs": [ "<(node_root_dir)/deps/openssl/config/k8" ]
+           }],
+           ["target_arch=='arm'", {
+               "include_dirs": [ "<(node_root_dir)/deps/openssl/config/arm" ]
+           }]
           ]
-        }],
-        ["target_arch=='ia32'", {
-            "include_dirs": [ "<(node_root_dir)/deps/openssl/config/piii" ]
-        }],
-        ["target_arch=='x64'", {
-            "include_dirs": [ "<(node_root_dir)/deps/openssl/config/k8" ]
-        }],
-        ["target_arch=='arm'", {
-            "include_dirs": [ "<(node_root_dir)/deps/openssl/config/arm" ]
         }]
       ]
     },
+    'conditions': [
+      ['OS == "win"', {
+        'targets': [
+          # Only want to compile BoringSSL and zlib under Windows
+          % for module in node_modules:
+          % for lib in libs:
+          % if lib.name in module.transitive_deps and lib.name in ('boringssl', 'z'):
+          {
+            'cflags': [
+              '-std=c99',
+              '-Wall',
+              '-Werror'
+            ],
+            'target_name': '${lib.name}',
+            'product_prefix': 'lib',
+            'type': 'static_library',
+            'dependencies': [
+              % for dep in getattr(lib, 'deps', []):
+              '${dep}',
+              % endfor
+            ],
+            'sources': [
+              % for source in lib.src:
+              '${source}',
+              % endfor
+            ],
+            "include_dirs": [ "third_party/boringssl/include" ]
+          },
+          % endif
+          % endfor
+          % endfor
+        ]
+      }]
+    ],
     'targets': [
       % for module in node_modules:
       % for lib in libs:
-      % if lib.name in module.transitive_deps:
+      % if lib.name in module.transitive_deps and lib.name not in ('boringssl', 'z'):
       {
         'cflags': [
           '-std=c99',
@@ -117,7 +155,7 @@
               'MACOSX_DEPLOYMENT_TARGET': '10.9'
             }
           }]
-        ],
+        ]
       },
       % endif
       % endfor
@@ -138,13 +176,22 @@
           '-g'
         ],
         "conditions": [
-          ['OS == "mac"', {
+          ['OS=="mac"', {
             'xcode_settings': {
               'MACOSX_DEPLOYMENT_TARGET': '10.9',
               'OTHER_CFLAGS': [
                 '-stdlib=libc++'
               ]
             }
+          }],
+          ['OS=="win"', {
+            'dependencies': [
+              % for dep in getattr(module, 'deps', []):
+              % if dep in ('boringssl', 'z'):
+              "${dep}",
+              % endif
+              % endfor
+            ]
           }]
         ],
         "target_name": "${module.name}",
@@ -155,7 +202,9 @@
         ],
         "dependencies": [
           % for dep in getattr(module, 'deps', []):
+          % if dep not in ('boringssl', 'z'):
           "${dep}",
+          % endif
           % endfor
         ]
       },
diff --git a/tools/buildgen/generate_projects.py b/tools/buildgen/generate_projects.py
index 083a97874d5fea01d60f2ed9c6a1f221b59c82e1..965dd292afbc88942e84ec6f165c9248d5454c92 100755
--- a/tools/buildgen/generate_projects.py
+++ b/tools/buildgen/generate_projects.py
@@ -47,6 +47,7 @@ os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '..', '..'))
 argp = argparse.ArgumentParser()
 argp.add_argument('json', nargs='+')
 argp.add_argument('--templates', nargs='+', default=[])
+argp.add_argument('--jobs', '-j', default=multiprocessing.cpu_count(), type=int)
 args = argp.parse_args()
 
 json = args.json
@@ -87,7 +88,7 @@ for template in templates:
     cmd.append(root + '/' + f)
     jobs.append(jobset.JobSpec(cmd, shortname=out, timeout_seconds=None))
 
-jobset.run(jobs, maxjobs=multiprocessing.cpu_count())
+jobset.run(jobs, maxjobs=args.jobs)
 
 if test is not None:
   for s, g in test.iteritems():
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index f8b01021c88fbfaf0d2c57f680c9edf05f787ccf..6ea274b31d7b9535f9bd0a8b60f11db055d67044 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -452,7 +452,7 @@ class Sanity(object):
   def test_specs(self, config, args):
     import yaml
     with open('tools/run_tests/sanity_tests.yaml', 'r') as f:
-      return [config.job_spec([cmd['script']], None, timeout_seconds=None, environ={'TEST': 'true'}, cpu_cost=cmd.get('cpu_cost', 1))
+      return [config.job_spec(cmd['script'].split(), None, timeout_seconds=None, environ={'TEST': 'true'}, cpu_cost=cmd.get('cpu_cost', 1))
               for cmd in yaml.load(f)]
 
   def pre_build_steps(self):
diff --git a/tools/run_tests/sanity_tests.yaml b/tools/run_tests/sanity_tests.yaml
index 160acde5659e3adfe00a75e2861c0f816989919f..757bcd9d341a89fde36ca71248d7948f677bba4f 100644
--- a/tools/run_tests/sanity_tests.yaml
+++ b/tools/run_tests/sanity_tests.yaml
@@ -2,8 +2,8 @@
 - script: tools/run_tests/check_sources_and_headers.py
 - script: tools/run_tests/check_submodules.sh
 - script: tools/run_tests/check_cache_mk.sh
-- script: tools/buildgen/generate_projects.sh
-  cpu_cost: 100
+- script: tools/buildgen/generate_projects.sh -j 3
+  cpu_cost: 3
 - script: tools/distrib/check_copyright.py
 - script: tools/distrib/clang_format_code.sh
 - script: tools/distrib/check_trailing_newlines.sh