Removes unused DataSource interface and implementation.
PiperOrigin-RevId: 386503864
diff --git a/http2/adapter/data_source.cc b/http2/adapter/data_source.cc
deleted file mode 100644
index 13f89d2..0000000
--- a/http2/adapter/data_source.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-#include "http2/adapter/data_source.h"
-
-namespace http2 {
-namespace adapter {
-
-StringDataSource::StringDataSource(std::string data)
- : data_(std::move(data)), remaining_(data_) {
- state_ = remaining_.empty() ? DONE : READY;
-}
-
-absl::string_view StringDataSource::NextData() const {
- return remaining_;
-}
-
-void StringDataSource::Consume(size_t bytes) {
- remaining_.remove_prefix(std::min(bytes, remaining_.size()));
- if (remaining_.empty()) {
- state_ = DONE;
- }
-}
-
-} // namespace adapter
-} // namespace http2
diff --git a/http2/adapter/data_source.h b/http2/adapter/data_source.h
index 2509358..d8d507b 100644
--- a/http2/adapter/data_source.h
+++ b/http2/adapter/data_source.h
@@ -32,45 +32,6 @@
virtual bool send_fin() const = 0;
};
-// Represents a HTTP message body.
-class DataSource {
- public:
- virtual ~DataSource() {}
-
- enum State {
- // The source is not done, but cannot currently provide more data.
- NOT_READY,
- // The source can provide more data.
- READY,
- // The source is done.
- DONE,
- };
-
- State state() const { return state_; }
-
- // The next range of data provided by this data source.
- virtual absl::string_view NextData() const = 0;
-
- // Indicates that |bytes| bytes have been consumed by the caller.
- virtual void Consume(size_t bytes) = 0;
-
- protected:
- State state_ = NOT_READY;
-};
-
-// A simple implementation constructible from a string_view or std::string.
-class StringDataSource : public DataSource {
- public:
- explicit StringDataSource(std::string data);
-
- absl::string_view NextData() const override;
- void Consume(size_t bytes) override;
-
- private:
- const std::string data_;
- absl::string_view remaining_;
-};
-
} // namespace adapter
} // namespace http2
diff --git a/http2/adapter/data_source_test.cc b/http2/adapter/data_source_test.cc
deleted file mode 100644
index c290124..0000000
--- a/http2/adapter/data_source_test.cc
+++ /dev/null
@@ -1,40 +0,0 @@
-#include "http2/adapter/data_source.h"
-
-#include "common/platform/api/quiche_test.h"
-
-namespace http2 {
-namespace adapter {
-namespace test {
-namespace {
-
-TEST(StringDataSourceTest, EmptyString) {
- StringDataSource source("");
-
- EXPECT_EQ(source.state(), DataSource::DONE);
- EXPECT_THAT(source.NextData(), testing::IsEmpty());
-}
-
-TEST(StringDataSourceTest, PartialConsume) {
- StringDataSource source("I'm a HTTP message body. Really!");
-
- EXPECT_EQ(source.state(), DataSource::READY);
- EXPECT_THAT(source.NextData(), testing::Not(testing::IsEmpty()));
- source.Consume(6);
- EXPECT_EQ(source.state(), DataSource::READY);
- EXPECT_THAT(source.NextData(), testing::StartsWith("HTTP"));
-
- source.Consume(0);
- EXPECT_EQ(source.state(), DataSource::READY);
- EXPECT_THAT(source.NextData(), testing::StartsWith("HTTP"));
-
- // Consumes more than the remaining bytes available.
- source.Consume(50);
- EXPECT_THAT(source.NextData(), testing::IsEmpty())
- << "next data: " << source.NextData();
- EXPECT_EQ(source.state(), DataSource::DONE);
-}
-
-} // namespace
-} // namespace test
-} // namespace adapter
-} // namespace http2
