Satoshi Togawa
Download picasa web albums photos automatically. This application requires mpod mother board. See also http://mbed.org/users/geodenx/notebook/mpod/
Dependencies: BlinkLed HTTPClient EthernetInterface FatFileSystemCpp MSCFileSystem mbed-rtos mbed
Download picasa web albums photos automatically.
This application requires mpod mother board.
Picasaウェブアルバムから、自動的に写真をダウンロードして、ディジタルフォトフレームに表示します。
動作させるには mpod マザーボード が必要です。
プログラムの中で、ご自分のアルバムのRSSファイルへのURLを指定してからご利用下さい。
Diff: HTTPFile.h
- Revision:
- 0:dfd5cfea7112
- Child:
- 6:83383116c88a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HTTPFile.h Wed Aug 22 16:00:38 2012 +0000
@@ -0,0 +1,81 @@
+/* HTTPFile.h */
+#ifndef HTTPFILE_H_
+#define HTTPFILE_H_
+
+#include "IHTTPData.h"
+#include "FATFileSystem.h"
+#include <string>
+
+using std::string;
+
+/** A data endpoint to store file
+*/
+class HTTPFile : public IHTTPDataIn, public IHTTPDataOut
+{
+public:
+ /** Create an HTTPFile instance for input
+ * @param path Path of file to store the incoming string
+ */
+ HTTPFile(const char* path);
+
+ ~HTTPFile();
+
+ /** Forces file closure
+ */
+ void clear();
+
+protected:
+ /** Read a piece of data to be transmitted
+ * @param buf Pointer to the buffer on which to copy the data
+ * @param len Length of the buffer
+ * @param pReadLen Pointer to the variable on which the actual copied data length will be stored
+ */
+ virtual int read(char* buf, size_t len, size_t* pReadLen);
+
+ /** Write a piece of data transmitted by the server
+ * @param buf Pointer to the buffer from which to copy the data
+ * @param len Length of the buffer
+ */
+ virtual int write(const char* buf, size_t len);
+
+ /** Get MIME type
+ * @param type Internet media type from Content-Type header
+ */
+ virtual int getDataType(char* type, size_t maxTypeLen); //Internet media type for Content-Type header
+
+ /** Set MIME type
+ * @param type Internet media type from Content-Type header
+ */
+ virtual void setDataType(const char* type);
+
+ /** Determine whether the HTTP client should chunk the data
+ * Used for Transfer-Encoding header
+ */
+ virtual bool getIsChunked();
+
+ /** Determine whether the data is chunked
+ * Recovered from Transfer-Encoding header
+ */
+ virtual void setIsChunked(bool chunked);
+
+ /** If the data is not chunked, get its size
+ * Used for Content-Length header
+ */
+ virtual size_t getDataLen();
+
+ /** If the data is not chunked, set its size
+ * From Content-Length header
+ */
+ virtual void setDataLen(size_t len);
+
+private:
+ bool openFile(const char* mode); //true on success, false otherwise
+ void closeFile();
+
+ FILE* m_fp;
+ string m_path;
+ size_t m_len;
+ bool m_chunked;
+};
+
+#endif /* HTTPFILE_H_ */