diff options
Diffstat (limited to 'cpp/src/qpid/framing')
34 files changed, 2110 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/AMQBody.cpp b/cpp/src/qpid/framing/AMQBody.cpp new file mode 100644 index 0000000000..850635af15 --- /dev/null +++ b/cpp/src/qpid/framing/AMQBody.cpp @@ -0,0 +1,33 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ + +#include "qpid/framing/AMQBody.h" +#include <iostream> + +std::ostream& qpid::framing::operator<<(std::ostream& out, const qpid::framing::AMQBody& body) +{ + body.print(out); + return out; +} + + +qpid::framing::AMQBody::~AMQBody() {} + +void qpid::framing::AMQBody::print(std::ostream& out) const { + out << "unknown body"; +} diff --git a/cpp/src/qpid/framing/AMQBody.h b/cpp/src/qpid/framing/AMQBody.h new file mode 100644 index 0000000000..1c7f9419ed --- /dev/null +++ b/cpp/src/qpid/framing/AMQBody.h @@ -0,0 +1,48 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "./memory.h" +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/Buffer.h" + +#ifndef _AMQBody_ +#define _AMQBody_ + +namespace qpid { + namespace framing { + + class AMQBody + { + public: + typedef std::tr1::shared_ptr<AMQBody> shared_ptr; + + virtual ~AMQBody(); + virtual u_int32_t size() const = 0; + virtual u_int8_t type() const = 0; + virtual void encode(Buffer& buffer) const = 0; + virtual void decode(Buffer& buffer, u_int32_t size) = 0; + virtual void print(std::ostream& out) const; + }; + + std::ostream& operator<<(std::ostream& out, const AMQBody& body) ; + + enum body_types {METHOD_BODY = 1, HEADER_BODY = 2, CONTENT_BODY = 3, HEARTBEAT_BODY = 8}; + } +} + + +#endif diff --git a/cpp/src/qpid/framing/AMQContentBody.cpp b/cpp/src/qpid/framing/AMQContentBody.cpp new file mode 100644 index 0000000000..16a9e492ab --- /dev/null +++ b/cpp/src/qpid/framing/AMQContentBody.cpp @@ -0,0 +1,40 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/AMQContentBody.h" +#include <iostream> + +qpid::framing::AMQContentBody::AMQContentBody(){ +} + +qpid::framing::AMQContentBody::AMQContentBody(const string& _data) : data(_data){ +} + +u_int32_t qpid::framing::AMQContentBody::size() const{ + return data.size(); +} +void qpid::framing::AMQContentBody::encode(Buffer& buffer) const{ + buffer.putRawData(data); +} +void qpid::framing::AMQContentBody::decode(Buffer& buffer, u_int32_t _size){ + buffer.getRawData(data, _size); +} + +void qpid::framing::AMQContentBody::print(std::ostream& out) const +{ + out << "content (" << size() << " bytes)"; +} diff --git a/cpp/src/qpid/framing/AMQContentBody.h b/cpp/src/qpid/framing/AMQContentBody.h new file mode 100644 index 0000000000..40dd8f159c --- /dev/null +++ b/cpp/src/qpid/framing/AMQContentBody.h @@ -0,0 +1,50 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/Buffer.h" + +#ifndef _AMQContentBody_ +#define _AMQContentBody_ + +namespace qpid { +namespace framing { + +class AMQContentBody : virtual public AMQBody +{ + string data; + +public: + typedef std::tr1::shared_ptr<AMQContentBody> shared_ptr; + + AMQContentBody(); + AMQContentBody(const string& data); + inline virtual ~AMQContentBody(){} + inline u_int8_t type() const { return CONTENT_BODY; }; + inline string& getData(){ return data; } + u_int32_t size() const; + void encode(Buffer& buffer) const; + void decode(Buffer& buffer, u_int32_t size); + void print(std::ostream& out) const; +}; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/AMQDataBlock.h b/cpp/src/qpid/framing/AMQDataBlock.h new file mode 100644 index 0000000000..bdb4f55796 --- /dev/null +++ b/cpp/src/qpid/framing/AMQDataBlock.h @@ -0,0 +1,39 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/Buffer.h" + +#ifndef _AMQDataBlock_ +#define _AMQDataBlock_ + +namespace qpid { +namespace framing { + +class AMQDataBlock +{ +public: + virtual ~AMQDataBlock() {} + virtual void encode(Buffer& buffer) = 0; + virtual bool decode(Buffer& buffer) = 0; + virtual u_int32_t size() const = 0; +}; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/AMQFrame.cpp b/cpp/src/qpid/framing/AMQFrame.cpp new file mode 100644 index 0000000000..2d89a8a797 --- /dev/null +++ b/cpp/src/qpid/framing/AMQFrame.cpp @@ -0,0 +1,115 @@ + +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/AMQFrame.h" +#include "qpid/QpidError.h" + +using namespace qpid::framing; + +AMQFrame::AMQFrame(){} + +AMQFrame::AMQFrame(u_int16_t _channel, AMQBody* _body) : channel(_channel), body(_body){} + +AMQFrame::AMQFrame(u_int16_t _channel, AMQBody::shared_ptr& _body) : channel(_channel), body(_body){} + +AMQFrame::~AMQFrame(){ +} + +u_int16_t AMQFrame::getChannel(){ + return channel; +} + +AMQBody::shared_ptr& AMQFrame::getBody(){ + return body; +} + +void AMQFrame::encode(Buffer& buffer) +{ + buffer.putOctet(body->type()); + buffer.putShort(channel); + buffer.putLong(body->size()); + body->encode(buffer); + buffer.putOctet(0xCE); +} + +AMQBody::shared_ptr createMethodBody(Buffer& buffer){ + u_int16_t classId = buffer.getShort(); + u_int16_t methodId = buffer.getShort(); + AMQBody::shared_ptr body(createAMQMethodBody(classId, methodId)); + return body; +} + +u_int32_t AMQFrame::size() const{ + if(!body.get()) THROW_QPID_ERROR(INTERNAL_ERROR, "Attempt to get size of frame with no body set!"); + return 1/*type*/ + 2/*channel*/ + 4/*body size*/ + body->size() + 1/*0xCE*/; +} + +bool AMQFrame::decode(Buffer& buffer) +{ + if(buffer.available() < 7) return false; + buffer.record(); + u_int32_t bufSize = decodeHead(buffer); + + if(buffer.available() < bufSize + 1){ + buffer.restore(); + return false; + } + decodeBody(buffer, bufSize); + u_int8_t end = buffer.getOctet(); + if(end != 0xCE) THROW_QPID_ERROR(FRAMING_ERROR, "Frame end not found"); + return true; +} + +u_int32_t AMQFrame::decodeHead(Buffer& buffer){ + type = buffer.getOctet(); + channel = buffer.getShort(); + return buffer.getLong(); +} + +void AMQFrame::decodeBody(Buffer& buffer, uint32_t bufSize) +{ + switch(type) + { + case METHOD_BODY: + body = createMethodBody(buffer); + break; + case HEADER_BODY: + body = AMQBody::shared_ptr(new AMQHeaderBody()); + break; + case CONTENT_BODY: + body = AMQBody::shared_ptr(new AMQContentBody()); + break; + case HEARTBEAT_BODY: + body = AMQBody::shared_ptr(new AMQHeartbeatBody()); + break; + default: + string msg("Unknown body type: "); + msg += type; + THROW_QPID_ERROR(FRAMING_ERROR, msg); + } + body->decode(buffer, bufSize); +} + +std::ostream& qpid::framing::operator<<(std::ostream& out, const AMQFrame& t){ + out << "Frame[channel=" << t.channel << "; "; + if (t.body.get() == 0) out << "empty"; + else out << *t.body; + out << "]"; + return out; +} + diff --git a/cpp/src/qpid/framing/AMQFrame.h b/cpp/src/qpid/framing/AMQFrame.h new file mode 100644 index 0000000000..6f05aef584 --- /dev/null +++ b/cpp/src/qpid/framing/AMQFrame.h @@ -0,0 +1,61 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_methods.h" +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/AMQDataBlock.h" +#include "qpid/framing/AMQMethodBody.h" +#include "qpid/framing/AMQHeaderBody.h" +#include "qpid/framing/AMQContentBody.h" +#include "qpid/framing/AMQHeartbeatBody.h" +#include "qpid/framing/Buffer.h" + +#ifndef _AMQFrame_ +#define _AMQFrame_ + +namespace qpid { + namespace framing { + + class AMQFrame : virtual public AMQDataBlock + { + u_int16_t channel; + u_int8_t type;//used if the body is decoded separately from the 'head' + AMQBody::shared_ptr body; + + public: + AMQFrame(); + AMQFrame(u_int16_t channel, AMQBody* body); + AMQFrame(u_int16_t channel, AMQBody::shared_ptr& body); + virtual ~AMQFrame(); + virtual void encode(Buffer& buffer); + virtual bool decode(Buffer& buffer); + virtual u_int32_t size() const; + u_int16_t getChannel(); + AMQBody::shared_ptr& getBody(); + + u_int32_t decodeHead(Buffer& buffer); + void decodeBody(Buffer& buffer, uint32_t size); + + friend std::ostream& operator<<(std::ostream& out, const AMQFrame& body); + }; + + } +} + + +#endif diff --git a/cpp/src/qpid/framing/AMQHeaderBody.cpp b/cpp/src/qpid/framing/AMQHeaderBody.cpp new file mode 100644 index 0000000000..eb360d8bc8 --- /dev/null +++ b/cpp/src/qpid/framing/AMQHeaderBody.cpp @@ -0,0 +1,73 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/AMQHeaderBody.h" +#include "qpid/QpidError.h" +#include "qpid/framing/BasicHeaderProperties.h" + +qpid::framing::AMQHeaderBody::AMQHeaderBody(int classId) : weight(0), contentSize(0){ + createProperties(classId); +} + +qpid::framing::AMQHeaderBody::AMQHeaderBody() : properties(0), weight(0), contentSize(0){ +} + +qpid::framing::AMQHeaderBody::~AMQHeaderBody(){ + delete properties; +} + +u_int32_t qpid::framing::AMQHeaderBody::size() const{ + return 12 + properties->size(); +} + +void qpid::framing::AMQHeaderBody::encode(Buffer& buffer) const { + buffer.putShort(properties->classId()); + buffer.putShort(weight); + buffer.putLongLong(contentSize); + properties->encode(buffer); +} + +void qpid::framing::AMQHeaderBody::decode(Buffer& buffer, u_int32_t bufSize){ + u_int16_t classId = buffer.getShort(); + weight = buffer.getShort(); + contentSize = buffer.getLongLong(); + createProperties(classId); + properties->decode(buffer, bufSize - 12); +} + +void qpid::framing::AMQHeaderBody::createProperties(int classId){ + switch(classId){ + case BASIC: + properties = new qpid::framing::BasicHeaderProperties(); + break; + default: + THROW_QPID_ERROR(FRAMING_ERROR, "Unknown header class"); + } +} + +void qpid::framing::AMQHeaderBody::print(std::ostream& out) const +{ + out << "header, content_size=" << getContentSize() + << " (" << size() << " bytes)" << ", headers=" ; + // TODO aconway 2006-09-26: Hack to see headers. + // Should write proper op << for BasicHeaderProperties. + // + const BasicHeaderProperties* props = + dynamic_cast<const BasicHeaderProperties*>(getProperties()); + // TODO aconway 2006-09-26: Lose the static cast, fix BasicHeaderProperties + if (props) out << const_cast<BasicHeaderProperties*>(props)->getHeaders(); +} diff --git a/cpp/src/qpid/framing/AMQHeaderBody.h b/cpp/src/qpid/framing/AMQHeaderBody.h new file mode 100644 index 0000000000..4f3804ed75 --- /dev/null +++ b/cpp/src/qpid/framing/AMQHeaderBody.h @@ -0,0 +1,57 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/HeaderProperties.h" + +#ifndef _AMQHeaderBody_ +#define _AMQHeaderBody_ + +namespace qpid { +namespace framing { + +class AMQHeaderBody : virtual public AMQBody +{ + HeaderProperties* properties; + u_int16_t weight; + u_int64_t contentSize; + + void createProperties(int classId); +public: + typedef std::tr1::shared_ptr<AMQHeaderBody> shared_ptr; + + AMQHeaderBody(int classId); + AMQHeaderBody(); + inline u_int8_t type() const { return HEADER_BODY; } + HeaderProperties* getProperties(){ return properties; } + const HeaderProperties* getProperties() const { return properties; } + inline u_int64_t getContentSize() const { return contentSize; } + inline void setContentSize(u_int64_t _size) { contentSize = _size; } + virtual ~AMQHeaderBody(); + virtual u_int32_t size() const; + virtual void encode(Buffer& buffer) const; + virtual void decode(Buffer& buffer, u_int32_t size); + virtual void print(std::ostream& out) const; +}; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/AMQHeartbeatBody.cpp b/cpp/src/qpid/framing/AMQHeartbeatBody.cpp new file mode 100644 index 0000000000..bcac68412b --- /dev/null +++ b/cpp/src/qpid/framing/AMQHeartbeatBody.cpp @@ -0,0 +1,26 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ + +#include "qpid/framing/AMQHeartbeatBody.h" +#include <iostream> + +qpid::framing::AMQHeartbeatBody::~AMQHeartbeatBody() {} + +void qpid::framing::AMQHeartbeatBody::print(std::ostream& out) const { + out << "heartbeat"; +} diff --git a/cpp/src/qpid/framing/AMQHeartbeatBody.h b/cpp/src/qpid/framing/AMQHeartbeatBody.h new file mode 100644 index 0000000000..9d4c7d5b1a --- /dev/null +++ b/cpp/src/qpid/framing/AMQHeartbeatBody.h @@ -0,0 +1,44 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/Buffer.h" + +#ifndef _AMQHeartbeatBody_ +#define _AMQHeartbeatBody_ + +namespace qpid { +namespace framing { + +class AMQHeartbeatBody : virtual public AMQBody +{ +public: + typedef std::tr1::shared_ptr<AMQHeartbeatBody> shared_ptr; + + virtual ~AMQHeartbeatBody(); + inline u_int32_t size() const { return 0; } + inline u_int8_t type() const { return HEARTBEAT_BODY; } + inline void encode(Buffer& ) const {} + inline void decode(Buffer& , u_int32_t /*size*/) {} + virtual void print(std::ostream& out) const; +}; + +} +} + +#endif diff --git a/cpp/src/qpid/framing/AMQMethodBody.cpp b/cpp/src/qpid/framing/AMQMethodBody.cpp new file mode 100644 index 0000000000..803bab3517 --- /dev/null +++ b/cpp/src/qpid/framing/AMQMethodBody.cpp @@ -0,0 +1,43 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/AMQMethodBody.h" +#include "qpid/QpidError.h" + +void qpid::framing::AMQMethodBody::encode(Buffer& buffer) const{ + buffer.putShort(amqpClassId()); + buffer.putShort(amqpMethodId()); + encodeContent(buffer); +} + +void qpid::framing::AMQMethodBody::decode(Buffer& buffer, u_int32_t /*size*/){ + decodeContent(buffer); +} + +bool qpid::framing::AMQMethodBody::match(AMQMethodBody* other) const{ + return other != 0 && other->amqpClassId() == amqpClassId() && other->amqpMethodId() == amqpMethodId(); +} + +void qpid::framing::AMQMethodBody::invoke(AMQP_ServerOperations& /*target*/, u_int16_t /*channel*/){ + THROW_QPID_ERROR(PROTOCOL_ERROR, "Method not supported by AMQP Server."); +} + + +std::ostream& qpid::framing::operator<<(std::ostream& out, const AMQMethodBody& m){ + m.print(out); + return out; +} diff --git a/cpp/src/qpid/framing/AMQMethodBody.h b/cpp/src/qpid/framing/AMQMethodBody.h new file mode 100644 index 0000000000..d22c86918c --- /dev/null +++ b/cpp/src/qpid/framing/AMQMethodBody.h @@ -0,0 +1,56 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <iostream> +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/AMQP_ServerOperations.h" + +#ifndef _AMQMethodBody_ +#define _AMQMethodBody_ + +namespace qpid { +namespace framing { + +class AMQMethodBody : virtual public AMQBody +{ +public: + typedef std::tr1::shared_ptr<AMQMethodBody> shared_ptr; + + inline u_int8_t type() const { return METHOD_BODY; } + inline u_int32_t size() const { return 4 + bodySize(); } + inline virtual ~AMQMethodBody(){} + virtual void print(std::ostream& out) const = 0; + virtual u_int16_t amqpMethodId() const = 0; + virtual u_int16_t amqpClassId() const = 0; + virtual void invoke(AMQP_ServerOperations& target, u_int16_t channel); + virtual void encodeContent(Buffer& buffer) const = 0; + virtual void decodeContent(Buffer& buffer) = 0; + virtual u_int32_t bodySize() const = 0; + void encode(Buffer& buffer) const; + void decode(Buffer& buffer, u_int32_t size); + bool match(AMQMethodBody* other) const; +}; + +std::ostream& operator<<(std::ostream& out, const AMQMethodBody& body); + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/BasicHeaderProperties.cpp b/cpp/src/qpid/framing/BasicHeaderProperties.cpp new file mode 100644 index 0000000000..94e2ff3914 --- /dev/null +++ b/cpp/src/qpid/framing/BasicHeaderProperties.cpp @@ -0,0 +1,100 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/BasicHeaderProperties.h" + +//TODO: This could be easily generated from the spec + +qpid::framing::BasicHeaderProperties::BasicHeaderProperties() : deliveryMode(0), priority(0), timestamp(0){} +qpid::framing::BasicHeaderProperties::~BasicHeaderProperties(){} + +u_int32_t qpid::framing::BasicHeaderProperties::size() const{ + u_int32_t bytes = 2;//flags + if(contentType.length() > 0) bytes += contentType.length() + 1; + if(contentEncoding.length() > 0) bytes += contentEncoding.length() + 1; + if(headers.count() > 0) bytes += headers.size(); + if(deliveryMode != 0) bytes += 1; + if(priority != 0) bytes += 1; + if(correlationId.length() > 0) bytes += correlationId.length() + 1; + if(replyTo.length() > 0) bytes += replyTo.length() + 1; + if(expiration.length() > 0) bytes += expiration.length() + 1; + if(messageId.length() > 0) bytes += messageId.length() + 1; + if(timestamp != 0) bytes += 8; + if(type.length() > 0) bytes += type.length() + 1; + if(userId.length() > 0) bytes += userId.length() + 1; + if(appId.length() > 0) bytes += appId.length() + 1; + if(clusterId.length() > 0) bytes += clusterId.length() + 1; + + return bytes; +} + +void qpid::framing::BasicHeaderProperties::encode(qpid::framing::Buffer& buffer) const{ + u_int16_t flags = getFlags(); + buffer.putShort(flags); + + if(contentType.length() > 0) buffer.putShortString(contentType); + if(contentEncoding.length() > 0) buffer.putShortString(contentEncoding); + if(headers.count() > 0) buffer.putFieldTable(headers); + if(deliveryMode != 0) buffer.putOctet(deliveryMode); + if(priority != 0) buffer.putOctet(priority); + if(correlationId.length() > 0) buffer.putShortString(correlationId); + if(replyTo.length() > 0) buffer.putShortString(replyTo); + if(expiration.length() > 0) buffer.putShortString(expiration); + if(messageId.length() > 0) buffer.putShortString(messageId); + if(timestamp != 0) buffer.putLongLong(timestamp);; + if(type.length() > 0) buffer.putShortString(type); + if(userId.length() > 0) buffer.putShortString(userId); + if(appId.length() > 0) buffer.putShortString(appId); + if(clusterId.length() > 0) buffer.putShortString(clusterId); +} + +void qpid::framing::BasicHeaderProperties::decode(qpid::framing::Buffer& buffer, u_int32_t /*size*/){ + u_int16_t flags = buffer.getShort(); + if(flags & (1 << 15)) buffer.getShortString(contentType); + if(flags & (1 << 14)) buffer.getShortString(contentEncoding); + if(flags & (1 << 13)) buffer.getFieldTable(headers); + if(flags & (1 << 12)) deliveryMode = buffer.getOctet(); + if(flags & (1 << 11)) priority = buffer.getOctet(); + if(flags & (1 << 10)) buffer.getShortString(correlationId); + if(flags & (1 << 9)) buffer.getShortString(replyTo); + if(flags & (1 << 8)) buffer.getShortString(expiration); + if(flags & (1 << 7)) buffer.getShortString(messageId); + if(flags & (1 << 6)) timestamp = buffer.getLongLong(); + if(flags & (1 << 5)) buffer.getShortString(type); + if(flags & (1 << 4)) buffer.getShortString(userId); + if(flags & (1 << 3)) buffer.getShortString(appId); + if(flags & (1 << 2)) buffer.getShortString(clusterId); +} + +u_int16_t qpid::framing::BasicHeaderProperties::getFlags() const{ + u_int16_t flags(0); + if(contentType.length() > 0) flags |= (1 << 15); + if(contentEncoding.length() > 0) flags |= (1 << 14); + if(headers.count() > 0) flags |= (1 << 13); + if(deliveryMode != 0) flags |= (1 << 12); + if(priority != 0) flags |= (1 << 11); + if(correlationId.length() > 0) flags |= (1 << 10); + if(replyTo.length() > 0) flags |= (1 << 9); + if(expiration.length() > 0) flags |= (1 << 8); + if(messageId.length() > 0) flags |= (1 << 7); + if(timestamp != 0) flags |= (1 << 6); + if(type.length() > 0) flags |= (1 << 5); + if(userId.length() > 0) flags |= (1 << 4); + if(appId.length() > 0) flags |= (1 << 3); + if(clusterId.length() > 0) flags |= (1 << 2); + return flags; +} diff --git a/cpp/src/qpid/framing/BasicHeaderProperties.h b/cpp/src/qpid/framing/BasicHeaderProperties.h new file mode 100644 index 0000000000..e82699753b --- /dev/null +++ b/cpp/src/qpid/framing/BasicHeaderProperties.h @@ -0,0 +1,93 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/amqp_methods.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/HeaderProperties.h" + +#ifndef _BasicHeaderProperties_ +#define _BasicHeaderProperties_ + +namespace qpid { +namespace framing { + + //TODO: This could be easily generated from the spec + class BasicHeaderProperties : public HeaderProperties + { + string contentType; + string contentEncoding; + FieldTable headers; + u_int8_t deliveryMode; + u_int8_t priority; + string correlationId; + string replyTo; + string expiration; + string messageId; + u_int64_t timestamp; + string type; + string userId; + string appId; + string clusterId; + + u_int16_t getFlags() const; + + public: + BasicHeaderProperties(); + virtual ~BasicHeaderProperties(); + virtual u_int32_t size() const; + virtual void encode(Buffer& buffer) const; + virtual void decode(Buffer& buffer, u_int32_t size); + + inline virtual u_int8_t classId(){ return BASIC; } + + inline string& getContentType(){ return contentType; } + inline string& getContentEncoding(){ return contentEncoding; } + inline FieldTable& getHeaders(){ return headers; } + inline u_int8_t getDeliveryMode(){ return deliveryMode; } + inline u_int8_t getPriority(){ return priority; } + inline string& getCorrelationId(){return correlationId; } + inline string& getReplyTo(){ return replyTo; } + inline string& getExpiration(){ return expiration; } + inline string& getMessageId(){return messageId; } + inline u_int64_t getTimestamp(){ return timestamp; } + inline string& getType(){ return type; } + inline string& getUserId(){ return userId; } + inline string& getAppId(){ return appId; } + inline string& getClusterId(){ return clusterId; } + + void inline setContentType(string& _type){ contentType = _type; } + void inline setContentEncoding(string& encoding){ contentEncoding = encoding; } + void inline setHeaders(FieldTable& _headers){ headers = _headers; } + void inline setDeliveryMode(u_int8_t mode){ deliveryMode = mode; } + void inline setPriority(u_int8_t _priority){ priority = _priority; } + void inline setCorrelationId(string& _correlationId){ correlationId = _correlationId; } + void inline setReplyTo(string& _replyTo){ replyTo = _replyTo;} + void inline setExpiration(string& _expiration){ expiration = _expiration; } + void inline setMessageId(string& _messageId){ messageId = _messageId; } + void inline setTimestamp(u_int64_t _timestamp){ timestamp = _timestamp; } + void inline setType(string& _type){ type = _type; } + void inline setUserId(string& _userId){ userId = _userId; } + void inline setAppId(string& _appId){appId = _appId; } + void inline setClusterId(string& _clusterId){ clusterId = _clusterId; } + }; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/BodyHandler.cpp b/cpp/src/qpid/framing/BodyHandler.cpp new file mode 100644 index 0000000000..f9079c27ea --- /dev/null +++ b/cpp/src/qpid/framing/BodyHandler.cpp @@ -0,0 +1,51 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "./memory.h" +#include "qpid/framing/BodyHandler.h" + +using namespace qpid::framing; +using namespace std::tr1; + +BodyHandler::~BodyHandler() {} + +void BodyHandler::handleBody(AMQBody::shared_ptr& body){ + + switch(body->type()) + { + + case METHOD_BODY: + handleMethod(dynamic_pointer_cast<AMQMethodBody, AMQBody>(body)); + break; + + case HEADER_BODY: + handleHeader(dynamic_pointer_cast<AMQHeaderBody, AMQBody>(body)); + break; + + case CONTENT_BODY: + handleContent(dynamic_pointer_cast<AMQContentBody, AMQBody>(body)); + break; + + case HEARTBEAT_BODY: + handleHeartbeat(dynamic_pointer_cast<AMQHeartbeatBody, AMQBody>(body)); + break; + + default: + throw UnknownBodyType(body->type()); + } + +} diff --git a/cpp/src/qpid/framing/BodyHandler.h b/cpp/src/qpid/framing/BodyHandler.h new file mode 100644 index 0000000000..0cd7f7fa11 --- /dev/null +++ b/cpp/src/qpid/framing/BodyHandler.h @@ -0,0 +1,51 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <string> + +#ifndef _BodyHandler_ +#define _BodyHandler_ + +#include "qpid/framing/AMQMethodBody.h" +#include "qpid/framing/AMQHeaderBody.h" +#include "qpid/framing/AMQContentBody.h" +#include "qpid/framing/AMQHeartbeatBody.h" + +namespace qpid { +namespace framing { + + class BodyHandler{ + public: + virtual ~BodyHandler(); + virtual void handleMethod(AMQMethodBody::shared_ptr body) = 0; + virtual void handleHeader(AMQHeaderBody::shared_ptr body) = 0; + virtual void handleContent(AMQContentBody::shared_ptr body) = 0; + virtual void handleHeartbeat(AMQHeartbeatBody::shared_ptr body) = 0; + + void handleBody(AMQBody::shared_ptr& body); + }; + + class UnknownBodyType{ + public: + const u_int16_t type; + inline UnknownBodyType(u_int16_t _type) : type(_type){} + }; +} +} + + +#endif diff --git a/cpp/src/qpid/framing/Buffer.cpp b/cpp/src/qpid/framing/Buffer.cpp new file mode 100644 index 0000000000..b7c17fa86f --- /dev/null +++ b/cpp/src/qpid/framing/Buffer.cpp @@ -0,0 +1,168 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/Buffer.h" +#include "qpid/framing/FieldTable.h" + +qpid::framing::Buffer::Buffer(u_int32_t _size) : size(_size), position(0), limit(_size){ + data = new char[size]; +} + +qpid::framing::Buffer::~Buffer(){ + delete[] data; +} + +void qpid::framing::Buffer::flip(){ + limit = position; + position = 0; +} + +void qpid::framing::Buffer::clear(){ + limit = size; + position = 0; +} + +void qpid::framing::Buffer::compact(){ + u_int32_t p = limit - position; + //copy p chars from position to 0 + memmove(data, data + position, p); + limit = size; + position = p; +} + +void qpid::framing::Buffer::record(){ + r_position = position; + r_limit = limit; +} + +void qpid::framing::Buffer::restore(){ + position = r_position; + limit = r_limit; +} + +u_int32_t qpid::framing::Buffer::available(){ + return limit - position; +} + +char* qpid::framing::Buffer::start(){ + return data + position; +} + +void qpid::framing::Buffer::move(u_int32_t bytes){ + position += bytes; +} + +void qpid::framing::Buffer::putOctet(u_int8_t i){ + data[position++] = i; +} + +void qpid::framing::Buffer::putShort(u_int16_t i){ + u_int16_t b = i; + data[position++] = (u_int8_t) (0xFF & (b >> 8)); + data[position++] = (u_int8_t) (0xFF & b); +} + +void qpid::framing::Buffer::putLong(u_int32_t i){ + u_int32_t b = i; + data[position++] = (u_int8_t) (0xFF & (b >> 24)); + data[position++] = (u_int8_t) (0xFF & (b >> 16)); + data[position++] = (u_int8_t) (0xFF & (b >> 8)); + data[position++] = (u_int8_t) (0xFF & b); +} + +void qpid::framing::Buffer::putLongLong(u_int64_t i){ + u_int32_t hi = i >> 32; + u_int32_t lo = i; + putLong(hi); + putLong(lo); +} + +u_int8_t qpid::framing::Buffer::getOctet(){ + return (u_int8_t) data[position++]; +} + +u_int16_t qpid::framing::Buffer::getShort(){ + u_int16_t hi = (unsigned char) data[position++]; + hi = hi << 8; + hi |= (unsigned char) data[position++]; + return hi; +} + +u_int32_t qpid::framing::Buffer::getLong(){ + u_int32_t a = (unsigned char) data[position++]; + u_int32_t b = (unsigned char) data[position++]; + u_int32_t c = (unsigned char) data[position++]; + u_int32_t d = (unsigned char) data[position++]; + a = a << 24; + a |= b << 16; + a |= c << 8; + a |= d; + return a; +} + +u_int64_t qpid::framing::Buffer::getLongLong(){ + u_int64_t hi = getLong(); + u_int64_t lo = getLong(); + hi = hi << 32; + return hi | lo; +} + + +void qpid::framing::Buffer::putShortString(const string& s){ + u_int8_t len = s.length(); + putOctet(len); + s.copy(data + position, len); + position += len; +} + +void qpid::framing::Buffer::putLongString(const string& s){ + u_int32_t len = s.length(); + putLong(len); + s.copy(data + position, len); + position += len; +} + +void qpid::framing::Buffer::getShortString(string& s){ + u_int8_t len = getOctet(); + s.assign(data + position, len); + position += len; +} + +void qpid::framing::Buffer::getLongString(string& s){ + u_int32_t len = getLong(); + s.assign(data + position, len); + position += len; +} + +void qpid::framing::Buffer::putFieldTable(const FieldTable& t){ + t.encode(*this); +} + +void qpid::framing::Buffer::getFieldTable(FieldTable& t){ + t.decode(*this); +} + +void qpid::framing::Buffer::putRawData(const string& s){ + u_int32_t len = s.length(); + s.copy(data + position, len); + position += len; +} + +void qpid::framing::Buffer::getRawData(string& s, u_int32_t len){ + s.assign(data + position, len); + position += len; +} diff --git a/cpp/src/qpid/framing/Buffer.h b/cpp/src/qpid/framing/Buffer.h new file mode 100644 index 0000000000..1698144908 --- /dev/null +++ b/cpp/src/qpid/framing/Buffer.h @@ -0,0 +1,78 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" + +#ifndef _Buffer_ +#define _Buffer_ + +namespace qpid { +namespace framing { + +class FieldTable; + +class Buffer +{ + const u_int32_t size; + char* data; + u_int32_t position; + u_int32_t limit; + u_int32_t r_position; + u_int32_t r_limit; + +public: + + Buffer(u_int32_t size); + ~Buffer(); + + void flip(); + void clear(); + void compact(); + void record(); + void restore(); + u_int32_t available(); + char* start(); + void move(u_int32_t bytes); + + void putOctet(u_int8_t i); + void putShort(u_int16_t i); + void putLong(u_int32_t i); + void putLongLong(u_int64_t i); + + u_int8_t getOctet(); + u_int16_t getShort(); + u_int32_t getLong(); + u_int64_t getLongLong(); + + void putShortString(const string& s); + void putLongString(const string& s); + void getShortString(string& s); + void getLongString(string& s); + + void putFieldTable(const FieldTable& t); + void getFieldTable(FieldTable& t); + + void putRawData(const string& s); + void getRawData(string& s, u_int32_t size); + +}; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/FieldTable.cpp b/cpp/src/qpid/framing/FieldTable.cpp new file mode 100644 index 0000000000..b4b245292f --- /dev/null +++ b/cpp/src/qpid/framing/FieldTable.cpp @@ -0,0 +1,147 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/FieldTable.h" +#include "qpid/QpidError.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/Value.h" +#include <assert.h> + +namespace qpid { +namespace framing { + +FieldTable::~FieldTable() {} + +u_int32_t FieldTable::size() const { + u_int32_t len(4); + for(ValueMap::const_iterator i = values.begin(); i != values.end(); ++i) { + // 2 = shortstr_len_byyte + type_char_byte + len += 2 + (i->first).size() + (i->second)->size(); + } + return len; +} + +int FieldTable::count() const { + return values.size(); +} + +namespace +{ +std::ostream& operator<<(std::ostream& out, const FieldTable::ValueMap::value_type& i) { + return out << i.first << ":" << *i.second; +} +} + +std::ostream& operator<<(std::ostream& out, const FieldTable& t) { + out << "field_table{"; + FieldTable::ValueMap::const_iterator i = t.getMap().begin(); + if (i != t.getMap().end()) out << *i++; + while (i != t.getMap().end()) + { + out << "," << *i++; + } + return out << "}"; +} + +void FieldTable::setString(const std::string& name, const std::string& value){ + values[name] = ValuePtr(new StringValue(value)); +} + +void FieldTable::setInt(const std::string& name, int value){ + values[name] = ValuePtr(new IntegerValue(value)); +} + +void FieldTable::setTimestamp(const std::string& name, u_int64_t value){ + values[name] = ValuePtr(new TimeValue(value)); +} + +void FieldTable::setTable(const std::string& name, const FieldTable& value){ + values[name] = ValuePtr(new FieldTableValue(value)); +} + +namespace { +template <class T> T default_value() { return T(); } +template <> int default_value<int>() { return 0; } +template <> u_int64_t default_value<u_int64_t>() { return 0; } +} + +template <class T> +T FieldTable::getValue(const std::string& name) const +{ + ValueMap::const_iterator i = values.find(name); + if (i == values.end()) return default_value<T>(); + const ValueOps<T> *vt = dynamic_cast<const ValueOps<T>*>(i->second.get()); + return vt->getValue(); +} + +std::string FieldTable::getString(const std::string& name) const { + return getValue<std::string>(name); +} + +int FieldTable::getInt(const std::string& name) const { + return getValue<int>(name); +} + +u_int64_t FieldTable::getTimestamp(const std::string& name) const { + return getValue<u_int64_t>(name); +} + +void FieldTable::getTable(const std::string& name, FieldTable& value) const { + value = getValue<FieldTable>(name); +} + +void FieldTable::encode(Buffer& buffer) const{ + buffer.putLong(size() - 4); + for (ValueMap::const_iterator i = values.begin(); i!=values.end(); ++i) { + buffer.putShortString(i->first); + buffer.putOctet(i->second->getType()); + i->second->encode(buffer); + } +} + +void FieldTable::decode(Buffer& buffer){ + u_int32_t len = buffer.getLong(); + u_int32_t available = buffer.available(); + if (available < len) + THROW_QPID_ERROR(FRAMING_ERROR, "Not enough data for field table."); + u_int32_t leftover = available - len; + while(buffer.available() > leftover){ + std::string name; + buffer.getShortString(name); + std::auto_ptr<Value> value(Value::decode_value(buffer)); + values[name] = ValuePtr(value.release()); + } +} + + +bool FieldTable::operator==(const FieldTable& x) const { + if (values.size() != x.values.size()) return false; + for (ValueMap::const_iterator i = values.begin(); i != values.end(); ++i) { + ValueMap::const_iterator j = x.values.find(i->first); + if (j == x.values.end()) return false; + if (*(i->second) != *(j->second)) return false; + } + return true; +} + +void FieldTable::erase(const std::string& name) +{ + values.erase(values.find(name)); +} + +} +} diff --git a/cpp/src/qpid/framing/FieldTable.h b/cpp/src/qpid/framing/FieldTable.h new file mode 100644 index 0000000000..b48b270895 --- /dev/null +++ b/cpp/src/qpid/framing/FieldTable.h @@ -0,0 +1,78 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <iostream> +#include <vector> +#include <tr1/memory> +#include <tr1/unordered_map> +#include "qpid/framing/amqp_types.h" + +#ifndef _FieldTable_ +#define _FieldTable_ + +namespace qpid { +namespace framing { + +class Value; +class Buffer; + +class FieldTable +{ + public: + typedef std::tr1::shared_ptr<Value> ValuePtr; + typedef std::tr1::unordered_map<std::string, ValuePtr> ValueMap; + + ~FieldTable(); + u_int32_t size() const; + int count() const; + void setString(const std::string& name, const std::string& value); + void setInt(const std::string& name, int value); + void setTimestamp(const std::string& name, u_int64_t value); + void setTable(const std::string& name, const FieldTable& value); + //void setDecimal(string& name, xxx& value); + std::string getString(const std::string& name) const; + int getInt(const std::string& name) const; + u_int64_t getTimestamp(const std::string& name) const; + void getTable(const std::string& name, FieldTable& value) const; + //void getDecimal(string& name, xxx& value); + void erase(const std::string& name); + + void encode(Buffer& buffer) const; + void decode(Buffer& buffer); + + bool operator==(const FieldTable& other) const; + + // TODO aconway 2006-09-26: Yeuch! Rework FieldTable to have + // a map-like interface. + const ValueMap& getMap() const { return values; } + ValueMap& getMap() { return values; } + + + private: + friend std::ostream& operator<<(std::ostream& out, const FieldTable& body); + ValueMap values; + template<class T> T getValue(const std::string& name) const; +}; + +class FieldNotFoundException{}; +class UnknownFieldName : public FieldNotFoundException{}; +class IncorrectFieldType : public FieldNotFoundException{}; +} +} + + +#endif diff --git a/cpp/src/qpid/framing/HeaderProperties.h b/cpp/src/qpid/framing/HeaderProperties.h new file mode 100644 index 0000000000..a699c37163 --- /dev/null +++ b/cpp/src/qpid/framing/HeaderProperties.h @@ -0,0 +1,43 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/Buffer.h" + +#ifndef _HeaderProperties_ +#define _HeaderProperties_ + +namespace qpid { +namespace framing { + + enum header_classes{BASIC = 60}; + + class HeaderProperties + { + + public: + inline virtual ~HeaderProperties(){} + virtual u_int8_t classId() = 0; + virtual u_int32_t size() const = 0; + virtual void encode(Buffer& buffer) const = 0; + virtual void decode(Buffer& buffer, u_int32_t size) = 0; + }; +} +} + + +#endif diff --git a/cpp/src/qpid/framing/InitiationHandler.cpp b/cpp/src/qpid/framing/InitiationHandler.cpp new file mode 100644 index 0000000000..7a15864216 --- /dev/null +++ b/cpp/src/qpid/framing/InitiationHandler.cpp @@ -0,0 +1,21 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ + +#include "qpid/framing/InitiationHandler.h" + +qpid::framing::InitiationHandler::~InitiationHandler() {} diff --git a/cpp/src/qpid/framing/InitiationHandler.h b/cpp/src/qpid/framing/InitiationHandler.h new file mode 100644 index 0000000000..da902f0dff --- /dev/null +++ b/cpp/src/qpid/framing/InitiationHandler.h @@ -0,0 +1,38 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <string> + +#ifndef _InitiationHandler_ +#define _InitiationHandler_ + +#include "qpid/framing/ProtocolInitiation.h" + +namespace qpid { +namespace framing { + + class InitiationHandler{ + public: + virtual ~InitiationHandler(); + virtual void initiated(ProtocolInitiation* header) = 0; + }; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/InputHandler.cpp b/cpp/src/qpid/framing/InputHandler.cpp new file mode 100644 index 0000000000..accf68421a --- /dev/null +++ b/cpp/src/qpid/framing/InputHandler.cpp @@ -0,0 +1,21 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ + +#include "qpid/framing/InputHandler.h" + +qpid::framing::InputHandler::~InputHandler() {} diff --git a/cpp/src/qpid/framing/InputHandler.h b/cpp/src/qpid/framing/InputHandler.h new file mode 100644 index 0000000000..e2ad545993 --- /dev/null +++ b/cpp/src/qpid/framing/InputHandler.h @@ -0,0 +1,38 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <string> + +#ifndef _InputHandler_ +#define _InputHandler_ + +#include "qpid/framing/AMQFrame.h" + +namespace qpid { +namespace framing { + + class InputHandler{ + public: + virtual ~InputHandler(); + virtual void received(AMQFrame* frame) = 0; + }; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/OutputHandler.cpp b/cpp/src/qpid/framing/OutputHandler.cpp new file mode 100644 index 0000000000..22de39b82a --- /dev/null +++ b/cpp/src/qpid/framing/OutputHandler.cpp @@ -0,0 +1,21 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ + +#include "qpid/framing/OutputHandler.h" + +qpid::framing::OutputHandler::~OutputHandler() {} diff --git a/cpp/src/qpid/framing/OutputHandler.h b/cpp/src/qpid/framing/OutputHandler.h new file mode 100644 index 0000000000..ed38a321e5 --- /dev/null +++ b/cpp/src/qpid/framing/OutputHandler.h @@ -0,0 +1,38 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <string> + +#ifndef _OutputHandler_ +#define _OutputHandler_ + +#include "qpid/framing/AMQFrame.h" + +namespace qpid { +namespace framing { + + class OutputHandler{ + public: + virtual ~OutputHandler(); + virtual void send(AMQFrame* frame) = 0; + }; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/ProtocolInitiation.cpp b/cpp/src/qpid/framing/ProtocolInitiation.cpp new file mode 100644 index 0000000000..aebdf6709e --- /dev/null +++ b/cpp/src/qpid/framing/ProtocolInitiation.cpp @@ -0,0 +1,53 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/ProtocolInitiation.h" + +qpid::framing::ProtocolInitiation::ProtocolInitiation(){} + +qpid::framing::ProtocolInitiation::ProtocolInitiation(u_int8_t _major, u_int8_t _minor) : pmajor(_major), pminor(_minor){} + +qpid::framing::ProtocolInitiation::~ProtocolInitiation(){} + +void qpid::framing::ProtocolInitiation::encode(Buffer& buffer){ + buffer.putOctet('A'); + buffer.putOctet('M'); + buffer.putOctet('Q'); + buffer.putOctet('P'); + buffer.putOctet(1);//class + buffer.putOctet(1);//instance + buffer.putOctet(pmajor); + buffer.putOctet(pminor); +} + +bool qpid::framing::ProtocolInitiation::decode(Buffer& buffer){ + if(buffer.available() >= 8){ + buffer.getOctet();//A + buffer.getOctet();//M + buffer.getOctet();//Q + buffer.getOctet();//P + buffer.getOctet();//class + buffer.getOctet();//instance + pmajor = buffer.getOctet(); + pminor = buffer.getOctet(); + return true; + }else{ + return false; + } +} + +//TODO: this should prbably be generated from the spec at some point to keep the version numbers up to date diff --git a/cpp/src/qpid/framing/ProtocolInitiation.h b/cpp/src/qpid/framing/ProtocolInitiation.h new file mode 100644 index 0000000000..b0c1338cbf --- /dev/null +++ b/cpp/src/qpid/framing/ProtocolInitiation.h @@ -0,0 +1,48 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/AMQDataBlock.h" + +#ifndef _ProtocolInitiation_ +#define _ProtocolInitiation_ + +namespace qpid { +namespace framing { + +class ProtocolInitiation : virtual public AMQDataBlock +{ + u_int8_t pmajor; + u_int8_t pminor; + +public: + ProtocolInitiation(); + ProtocolInitiation(u_int8_t major, u_int8_t minor); + virtual ~ProtocolInitiation(); + virtual void encode(Buffer& buffer); + virtual bool decode(Buffer& buffer); + inline virtual u_int32_t size() const { return 8; } + inline u_int8_t getMajor(){ return pmajor; } + inline u_int8_t getMinor(){ return pminor; } +}; + +} +} + + +#endif diff --git a/cpp/src/qpid/framing/Value.cpp b/cpp/src/qpid/framing/Value.cpp new file mode 100644 index 0000000000..4a24ab4147 --- /dev/null +++ b/cpp/src/qpid/framing/Value.cpp @@ -0,0 +1,111 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/Value.h" +#include "qpid/framing/Buffer.h" +#include "qpid/framing/FieldTable.h" +#include "qpid/QpidError.h" + +namespace qpid { +namespace framing { + +Value::~Value() {} + +void StringValue::encode(Buffer& buffer){ + buffer.putLongString(value); +} +void StringValue::decode(Buffer& buffer){ + buffer.getLongString(value); +} + +void IntegerValue::encode(Buffer& buffer){ + buffer.putLong((u_int32_t) value); +} +void IntegerValue::decode(Buffer& buffer){ + value = buffer.getLong(); +} + +void TimeValue::encode(Buffer& buffer){ + buffer.putLongLong(value); +} +void TimeValue::decode(Buffer& buffer){ + value = buffer.getLongLong(); +} + +void DecimalValue::encode(Buffer& buffer){ + buffer.putOctet(value.decimals); + buffer.putLong(value.value); +} +void DecimalValue::decode(Buffer& buffer){ + value = Decimal(buffer.getLong(), buffer.getOctet()); +} + +void FieldTableValue::encode(Buffer& buffer){ + buffer.putFieldTable(value); +} +void FieldTableValue::decode(Buffer& buffer){ + buffer.getFieldTable(value); +} + +std::auto_ptr<Value> Value::decode_value(Buffer& buffer) +{ + std::auto_ptr<Value> value; + u_int8_t type = buffer.getOctet(); + switch(type){ + case 'S': + value.reset(new StringValue()); + break; + case 'I': + value.reset(new IntegerValue()); + break; + case 'D': + value.reset(new DecimalValue()); + break; + case 'T': + value.reset(new TimeValue()); + break; + case 'F': + value.reset(new FieldTableValue()); + break; + default: + THROW_QPID_ERROR(FRAMING_ERROR, "Unknown field table value type"); + } + value->decode(buffer); + return value; +} + +EmptyValue::~EmptyValue() {} + +void EmptyValue::print(std::ostream& out) const +{ + out << "<empty field value>"; +} + +std::ostream& operator<<(std::ostream& out, const Value& v) { + v.print(out); + return out; +} + +std::ostream& operator<<(std::ostream& out, const Decimal& d) +{ + return out << "Decimal(" << d.value << "," << d.decimals << ")"; +} + +}} + + + diff --git a/cpp/src/qpid/framing/Value.h b/cpp/src/qpid/framing/Value.h new file mode 100644 index 0000000000..3c538719db --- /dev/null +++ b/cpp/src/qpid/framing/Value.h @@ -0,0 +1,160 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <iostream> +#include <vector> +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/FieldTable.h" + +#ifndef _Value_ +#define _Value_ + +namespace qpid { +namespace framing { + +class Buffer; + +/** + * Represents a decimal value. + * No arithmetic functionality for now, we only care about encoding/decoding. + */ +struct Decimal { + u_int32_t value; + u_int8_t decimals; + + Decimal(u_int32_t value_=0, u_int8_t decimals_=0) : value(value_), decimals(decimals_) {} + bool operator==(const Decimal& d) const { + return decimals == d.decimals && value == d.value; + } + bool operator!=(const Decimal& d) const { return !(*this == d); } +}; + +std::ostream& operator<<(std::ostream& out, const Decimal& d); + +/** + * Polymorpic base class for values. + */ +class Value { + public: + virtual ~Value(); + virtual u_int32_t size() const = 0; + virtual char getType() const = 0; + virtual void encode(Buffer& buffer) = 0; + virtual void decode(Buffer& buffer) = 0; + virtual bool operator==(const Value&) const = 0; + bool operator!=(const Value& v) const { return !(*this == v); } + virtual void print(std::ostream& out) const = 0; + + /** Create a new value by decoding from the buffer */ + static std::auto_ptr<Value> decode_value(Buffer& buffer); +}; + +std::ostream& operator<<(std::ostream& out, const Value& d); + + +/** + * Template for common operations on Value sub-classes. + */ +template <class T> +class ValueOps : public Value +{ + protected: + T value; + public: + ValueOps() {} + ValueOps(const T& v) : value(v) {} + const T& getValue() const { return value; } + T& getValue() { return value; } + + virtual bool operator==(const Value& v) const { + const ValueOps<T>* vo = dynamic_cast<const ValueOps<T>*>(&v); + if (vo == 0) return false; + else return value == vo->value; + } + + void print(std::ostream& out) const { out << value; } +}; + + +class StringValue : public ValueOps<std::string> { + public: + StringValue(const std::string& v) : ValueOps<std::string>(v) {} + StringValue() {} + virtual u_int32_t size() const { return 4 + value.length(); } + virtual char getType() const { return 'S'; } + virtual void encode(Buffer& buffer); + virtual void decode(Buffer& buffer); +}; + +class IntegerValue : public ValueOps<int> { + public: + IntegerValue(int v) : ValueOps<int>(v) {} + IntegerValue(){} + virtual u_int32_t size() const { return 4; } + virtual char getType() const { return 'I'; } + virtual void encode(Buffer& buffer); + virtual void decode(Buffer& buffer); +}; + +class TimeValue : public ValueOps<u_int64_t> { + public: + TimeValue(u_int64_t v) : ValueOps<u_int64_t>(v){} + TimeValue(){} + virtual u_int32_t size() const { return 8; } + virtual char getType() const { return 'T'; } + virtual void encode(Buffer& buffer); + virtual void decode(Buffer& buffer); +}; + +class DecimalValue : public ValueOps<Decimal> { + public: + DecimalValue(const Decimal& d) : ValueOps<Decimal>(d) {} + DecimalValue(u_int32_t value_=0, u_int8_t decimals_=0) : + ValueOps<Decimal>(Decimal(value_, decimals_)){} + virtual u_int32_t size() const { return 5; } + virtual char getType() const { return 'D'; } + virtual void encode(Buffer& buffer); + virtual void decode(Buffer& buffer); +}; + + +class FieldTableValue : public ValueOps<FieldTable> { + public: + FieldTableValue(const FieldTable& v) : ValueOps<FieldTable>(v){} + FieldTableValue(){} + virtual u_int32_t size() const { return 4 + value.size(); } + virtual char getType() const { return 'F'; } + virtual void encode(Buffer& buffer); + virtual void decode(Buffer& buffer); +}; + +class EmptyValue : public Value { + public: + ~EmptyValue(); + virtual u_int32_t size() const { return 0; } + virtual char getType() const { return 0; } + virtual void encode(Buffer& ) {} + virtual void decode(Buffer& ) {} + virtual bool operator==(const Value& v) const { + return dynamic_cast<const EmptyValue*>(&v); + } + virtual void print(std::ostream& out) const; +}; + +}} // qpid::framing + +#endif diff --git a/cpp/src/qpid/framing/amqp_framing.h b/cpp/src/qpid/framing/amqp_framing.h new file mode 100644 index 0000000000..34ebf665e7 --- /dev/null +++ b/cpp/src/qpid/framing/amqp_framing.h @@ -0,0 +1,31 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include "qpid/framing/amqp_types.h" +#include "qpid/framing/AMQFrame.h" +#include "qpid/framing/AMQBody.h" +#include "qpid/framing/BodyHandler.h" +#include "qpid/framing/AMQMethodBody.h" +#include "qpid/framing/AMQHeaderBody.h" +#include "qpid/framing/AMQContentBody.h" +#include "qpid/framing/AMQHeartbeatBody.h" +#include "qpid/framing/amqp_methods.h" +#include "qpid/framing/InputHandler.h" +#include "qpid/framing/OutputHandler.h" +#include "qpid/framing/InitiationHandler.h" +#include "qpid/framing/ProtocolInitiation.h" +#include "qpid/framing/BasicHeaderProperties.h" diff --git a/cpp/src/qpid/framing/amqp_types.h b/cpp/src/qpid/framing/amqp_types.h new file mode 100644 index 0000000000..6f8ef0862a --- /dev/null +++ b/cpp/src/qpid/framing/amqp_types.h @@ -0,0 +1,36 @@ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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. + * + */ +#include <string> +#ifdef _WINDOWS +#include "windows.h" +typedef unsigned char u_int8_t; +typedef unsigned short u_int16_t; +typedef unsigned int u_int32_t; +typedef unsigned __int64 u_int64_t; +#endif +#ifndef _WINDOWS +#include "sys/types.h" +#endif + +#ifndef AMQP_TYPES_H +#define AMQP_TYPES_H + + +typedef std::string string; + +#endif |