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HTTP.h

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#ifndef __HTTP_H__
#define __HTTP_H__

// Includes
#include "Singleton.h"
#include "StringId.h"
#include "Array.h"
#include "DynamicBuffer.h"

// Forward declares
class HTTP_Resource;
class Platform_Network_Client;

// HTTP
class HTTP : public Singleton<HTTP>
   {
   public:
      HTTP();

      ~HTTP();

      void Update(
         float deltaTime
         );

      enum RequestStatus
         {
         Status_Connecting,
         Status_Pending,
         Status_Completed,
         Status_Failed,
         Status_TimedOut,
         Status_Invalid,
         };


      int Request_Get(
         const char* url, 
         float timeOut = 0.0f
         );

      int Request_Post(
         const char* url, 
         const void* data, 
         int size, 
         float timeOut = 0.0f
         );

      RequestStatus GetRequestStatus(
         int requestHandle
         );

      float GetPercentageReceived(
         int requestHandle
         );

      HTTP_Resource* GetResource(
         int requestHandle
         );

      void DiscardRequest(
         int requestHandle
         );

   private:
      struct Request;
      
      void SplitURL(
         const char* url, 
         char*& address, 
         char*& port, 
         char*& resource
         );
      
      Request* GetRequest(
         int requestHandle
         );

   private:
      int currentRequestHandle_;
      
      struct Request 
         {
         int handle;
         bool usingGetMethod;
         DynamicBuffer postData;
         RequestStatus status;
         float timeOut_;
         float elapsedTime_;
         Platform_Network_Client* connection;
         char* requestString;
         DynamicBuffer receivedData;
         StringId contentType;
         int contentLength;
         int headerLength;
         HTTP_Resource* resource;
         };

      Array<Request*> requests_;
   };


#define siHTTP HTTP::GetInstance()

#endif /* __HTTP_H__ */

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