replace embeded snappy by latest offical version

BUILD.bazel

@@ -123,9 +123,6 @@ BUTIL_SRCS = [
     "src/butil/third_party/modp_b64/modp_b64.cc",
     "src/butil/third_party/symbolize/demangle.cc",
     "src/butil/third_party/symbolize/symbolize.cc",
-    "src/butil/third_party/snappy/snappy-sinksource.cc",
-    "src/butil/third_party/snappy/snappy-stubs-internal.cc",
-    "src/butil/third_party/snappy/snappy.cc",
     "src/butil/third_party/murmurhash3/murmurhash3.cpp",
     "src/butil/arena.cpp",
     "src/butil/at_exit.cc",
@@ -342,6 +339,7 @@ cc_library(
         "@com_github_gflags_gflags//:gflags",
         "@com_github_madler_zlib//:zlib",
         "@com_google_protobuf//:protobuf",
+        "@snappy"
     ] + select({
         "//bazel/config:brpc_with_glog": ["@com_github_google_glog//:glog"],
         "//conditions:default": [],

CMakeLists.txt

@@ -372,9 +372,6 @@ set(BUTIL_SOURCES
     ${PROJECT_SOURCE_DIR}/src/butil/third_party/modp_b64/modp_b64.cc
     ${PROJECT_SOURCE_DIR}/src/butil/third_party/symbolize/demangle.cc
     ${PROJECT_SOURCE_DIR}/src/butil/third_party/symbolize/symbolize.cc
-    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy-sinksource.cc
-    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy-stubs-internal.cc
-    ${PROJECT_SOURCE_DIR}/src/butil/third_party/snappy/snappy.cc
     ${PROJECT_SOURCE_DIR}/src/butil/third_party/murmurhash3/murmurhash3.cpp
     ${PROJECT_SOURCE_DIR}/src/butil/arena.cpp
     ${PROJECT_SOURCE_DIR}/src/butil/at_exit.cc

MODULE.bazel

@@ -17,6 +17,7 @@ bazel_dep(name = 'rules_cc', version = '0.0.1')
 bazel_dep(name = 'rules_proto', version = '4.0.0')
 bazel_dep(name = 'zlib', version = '1.3.1.bcr.5', repo_name = 'com_github_madler_zlib')
 bazel_dep(name = 'libunwind', version = '1.8.1', repo_name = 'com_github_libunwind_libunwind')
+bazel_dep(name = "snappy", version = "1.2.2")
 
 # --registry=https://baidu.github.io/babylon/registry
 bazel_dep(name = 'leveldb', version = '1.23', repo_name = 'com_github_google_leveldb')

src/brpc/policy/public_pbrpc_protocol.cpp

@@ -19,7 +19,7 @@
 #include <google/protobuf/descriptor.h>            // MethodDescriptor
 #include <google/protobuf/message.h>               // Message
 #include <gflags/gflags.h>
-#include "butil/third_party/snappy/snappy.h"        // snappy::Compress
+#include "snappy.h"                                // snappy::Compress
 #include "butil/time.h"
 #include "brpc/controller.h"                       // Controller
 #include "brpc/socket.h"                           // Socket
@@ -136,7 +136,7 @@ void PublicPbrpcServiceAdaptor::SerializeResponseToIOBuf(
         }
         if (cntl->response_compress_type() == COMPRESS_TYPE_SNAPPY) {
             std::string tmp;
-            butil::snappy::Compress(response_str->data(), response_str->size(), &tmp);
+            snappy::Compress(response_str->data(), response_str->size(), &tmp);
             response_str->swap(tmp);
             head->set_compress_type(COMPRESS_TYPE);
         }

src/brpc/policy/snappy_compress.cpp

@@ -17,7 +17,7 @@
 
 
 #include "butil/logging.h"
-#include "butil/third_party/snappy/snappy.h"
+#include "snappy.h"
 #include "brpc/policy/snappy_compress.h"
 #include "brpc/protocol.h"
 #include "brpc/compress.h"
@@ -72,13 +72,13 @@ bool SnappyDecompress(const butil::IOBuf& data, google::protobuf::Message* msg)
 bool SnappyCompress(const butil::IOBuf& in, butil::IOBuf* out) {
     butil::IOBufAsSnappySource source(in);
     butil::IOBufAsSnappySink sink(*out);
-    return butil::snappy::Compress(&source, &sink);
+    return snappy::Compress(&source, &sink);
 }
 
 bool SnappyDecompress(const butil::IOBuf& in, butil::IOBuf* out) {
     butil::IOBufAsSnappySource source(in);
     butil::IOBufAsSnappySink sink(*out);
-    return butil::snappy::Uncompress(&source, &sink);
+    return snappy::Uncompress(&source, &sink);
 }
 
 }  // namespace policy

src/butil/iobuf.h

@@ -29,7 +29,7 @@
 #include <ostream>                               // std::ostream
 #include <google/protobuf/io/zero_copy_stream.h> // ZeroCopyInputStream
 #include "butil/strings/string_piece.h"           // butil::StringPiece
-#include "butil/third_party/snappy/snappy-sinksource.h"
+#include "snappy-sinksource.h"
 #include "butil/zero_copy_stream_as_streambuf.h"
 #include "butil/macros.h"
 #include "butil/reader_writer.h"
@@ -605,7 +605,7 @@ class IOBufAsZeroCopyOutputStream
 };
 
 // Wrap IOBuf into input of snappy compression.
-class IOBufAsSnappySource : public butil::snappy::Source {
+class IOBufAsSnappySource : public snappy::Source {
 public:
     explicit IOBufAsSnappySource(const butil::IOBuf& buf)
         : _buf(&buf), _stream(buf) {}
@@ -627,7 +627,7 @@ class IOBufAsSnappySource : public butil::snappy::Source {
 };
 
 // Wrap IOBuf into output of snappy compression.
-class IOBufAsSnappySink : public butil::snappy::Sink {
+class IOBufAsSnappySink : public snappy::Sink {
 public:
     explicit IOBufAsSnappySink(butil::IOBuf& buf);
     virtual ~IOBufAsSnappySink() {}