Thrift now a TLP - INFRA-3116
git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/transport/THttpClient.h b/lib/cpp/src/transport/THttpClient.h
new file mode 100644
index 0000000..f4be4c1
--- /dev/null
+++ b/lib/cpp/src/transport/THttpClient.h
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 _THRIFT_TRANSPORT_THTTPCLIENT_H_
+#define _THRIFT_TRANSPORT_THTTPCLIENT_H_ 1
+
+#include <transport/TBufferTransports.h>
+
+namespace apache { namespace thrift { namespace transport {
+
+/**
+ * HTTP client implementation of the thrift transport. This was irritating
+ * to write, but the alternatives in C++ land are daunting. Linking CURL
+ * requires 23 dynamic libraries last time I checked (WTF?!?). All we have
+ * here is a VERY basic HTTP/1.1 client which supports HTTP 100 Continue,
+ * chunked transfer encoding, keepalive, etc. Tested against Apache.
+ *
+ */
+class THttpClient : public TTransport {
+ public:
+ THttpClient(boost::shared_ptr<TTransport> transport, std::string host, std::string path="");
+
+ THttpClient(std::string host, int port, std::string path="");
+
+ virtual ~THttpClient();
+
+ void open() {
+ transport_->open();
+ }
+
+ bool isOpen() {
+ return transport_->isOpen();
+ }
+
+ bool peek() {
+ return transport_->peek();
+ }
+
+ void close() {
+ transport_->close();
+ }
+
+ uint32_t read(uint8_t* buf, uint32_t len);
+
+ void readEnd();
+
+ void write(const uint8_t* buf, uint32_t len);
+
+ void flush();
+
+ private:
+ void init();
+
+ protected:
+
+ boost::shared_ptr<TTransport> transport_;
+
+ TMemoryBuffer writeBuffer_;
+ TMemoryBuffer readBuffer_;
+
+ std::string host_;
+ std::string path_;
+
+ bool readHeaders_;
+ bool chunked_;
+ bool chunkedDone_;
+ uint32_t chunkSize_;
+ uint32_t contentLength_;
+
+ char* httpBuf_;
+ uint32_t httpPos_;
+ uint32_t httpBufLen_;
+ uint32_t httpBufSize_;
+
+ uint32_t readMoreData();
+ char* readLine();
+
+ void readHeaders();
+ void parseHeader(char* header);
+ bool parseStatusLine(char* status);
+
+ uint32_t readChunked();
+ void readChunkedFooters();
+ uint32_t parseChunkSize(char* line);
+
+ uint32_t readContent(uint32_t size);
+
+ void refill();
+ void shift();
+
+};
+
+}}} // apache::thrift::transport
+
+#endif // #ifndef _THRIFT_TRANSPORT_THTTPCLIENT_H_