1 files changed, 100 insertions, 0 deletions
diff --git a/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/utils/HTTPTransporter.h b/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/utils/HTTPTransporter.h
new file mode 100644
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+++ b/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/utils/HTTPTransporter.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2019, The Jaeger Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef JAEGERTRACING_UTILS_UDPCLIENT5_H
+#define JAEGERTRACING_UTILS_UDPCLIENT5_H
+
+#include <iostream>
+#include <sstream>
+#include <stdexcept>
+#include <system_error>
+
+#include "jaegertracing/Compilers.h"
+
+#include "jaegertracing/utils/Transport.h"
+
+#include "jaegertracing/net/IPAddress.h"
+#include "jaegertracing/net/Socket.h"
+#include "jaegertracing/net/http/Response.h"
+
+#include <thrift/protocol/TBinaryProtocol.h>
+#include <thrift/transport/TBufferTransports.h>
+#include <thrift/transport/THttpClient.h>
+
+namespace jaegertracing {
+namespace utils {
+
+class HTTPTransporter : public Transport {
+  public:
+    HTTPTransporter(const net::URI& endpoint, int maxPacketSize);
+
+    ~HTTPTransporter() { close(); }
+
+    void emitBatch(const thrift::Batch& batch) override
+    {
+        // Resets the buffer to write a new batch
+        _buffer->resetBuffer();
+
+        // Does the serialisation to Thrift
+        auto oprot = _protocol.get();
+        batch.write(oprot);
+        oprot->writeMessageEnd();
+        oprot->getTransport()->writeEnd();
+        oprot->getTransport()->flush();
+
+        uint8_t* data = nullptr;
+        uint32_t size = 0;
+        _buffer->getBuffer(&data, &size);
+
+        // Sends the HTTP message
+        const auto numWritten = ::send(_socket.handle(), reinterpret_cast<char*>(data), sizeof(uint8_t) * size, 0);
+
+        if (static_cast<unsigned>(numWritten) != size) {
+            std::ostringstream oss;
+            oss << "Failed to write message, numWritten=" << numWritten << ", size=" << size;
+            throw std::system_error(errno, std::system_category(), oss.str());
+        }
+
+        // Waits for response. Check that the server acknowledged
+        // and returned a green status [200, 201, 202, 203, 204]
+        net::http::Response response = net::http::read(_socket);
+        if (response.statusCode() < 200 && response.statusCode() > 204) {
+          std::ostringstream oss;
+          oss << "Failed to write message, HTTP error " << response.statusCode() << response.reason();
+          throw std::system_error(errno, std::system_category(), oss.str());
+        }
+    }
+
+    std::unique_ptr<apache::thrift::protocol::TProtocolFactory>
+    protocolFactory() const override
+    {
+        return std::unique_ptr<apache::thrift::protocol::TProtocolFactory>(
+            new apache::thrift::protocol::TBinaryProtocolFactory());
+    }
+
+  private:
+    std::shared_ptr<apache::thrift::transport::TMemoryBuffer> _buffer;
+    net::IPAddress _serverAddr;
+    std::shared_ptr<::apache::thrift::transport::THttpClient> _httpClient;
+    std::shared_ptr<apache::thrift::protocol::TProtocol> _protocol;
+
+    static constexpr auto kHttpPacketMaxLength = 1024 * 1024; // 1MB
+};
+
+}  // namespace utils
+}  // namespace jaegertracing
+
+#endif  // JAEGERTRACING_UTILS_UDPCLIENT_H