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105 lines
2.8 KiB
C++
105 lines
2.8 KiB
C++
#ifndef __HIPPO_REST_REQUEST_H__
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#define __HIPPO_REST_REQUEST_H__
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#include <map>
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#include <string>
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#include <boost/shared_ptr.hpp>
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class LLBufferArray;
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class LLChannelDescriptors;
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class LLXmlTree;
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#define HIPPO_REST_TIMEOUT 60.f
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// ********************************************************************
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class HippoRestHandler
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{
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public:
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virtual ~HippoRestHandler() { }
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virtual const char *getAcceptMimeType() const = 0;
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bool hasHeader(const std::string &header) const;
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const std::string &getHeader(const std::string &header) const;
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private:
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// These functions are called by the request engine
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void addHeader(const std::string &header, const std::string &content);
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virtual void handle(int status, const std::string &reason,
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const LLChannelDescriptors &channels,
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const boost::shared_ptr<LLBufferArray> &body) = 0;
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std::map<std::string, std::string> mHeaders;
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friend class HippoRestComplete;
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};
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class HippoRestHandlerRaw : public HippoRestHandler
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{
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public:
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virtual ~HippoRestHandlerRaw() { }
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const char *getAcceptMimeType() const { return "application/octet-stream"; }
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private:
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// This function must be implemented to receive the content
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// it is executed on (status == 200) only
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virtual void result(const std::string &content) = 0;
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// This function is called by the request engine
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void handle(int status, const std::string &reason,
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const LLChannelDescriptors &channels,
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const boost::shared_ptr<LLBufferArray> &body);
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};
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class HippoRestHandlerXml : public HippoRestHandler
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{
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public:
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virtual ~HippoRestHandlerXml() { }
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const char *getAcceptMimeType() const { return "application/xml"; }
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private:
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// This function must be implemented to receive the content
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virtual void result(LLXmlTree *content) = 0;
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// This function is called by the request engine
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void handle(int status, const std::string &reason,
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const LLChannelDescriptors &channels,
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const boost::shared_ptr<LLBufferArray> &body);
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};
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// ********************************************************************
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class HippoRestRequest
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{
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public:
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// asynchronous interface
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static void get(const std::string &url,
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HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
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static void put(const std::string &url, const std::string &body,
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HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
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static void put(const std::string &url, const LLXmlTree *body,
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HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
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static void post(const std::string &url, const std::string &body,
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HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
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static void post(const std::string &url, const LLXmlTree *body,
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HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
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// synchronous interface
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static int getBlocking(const std::string &url, std::string *result);
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};
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#endif
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