Student project by David Berlin and Boris Dogadov made for the Embedded Systems Workshop course given in Tel-Aviv University on 2010 by Sivan Toledo. Visit the project website for more details: http://davidberlin.co.il/sadna/ .
Dependencies: EthernetNetIf NTPClient_NetServices mbed HTTPServer HTTPClient CyaSSL
Diff: HttpHandlerUsbBrowser.cpp
- Revision:
- 0:3e7d6f496a67
diff -r 000000000000 -r 3e7d6f496a67 HttpHandlerUsbBrowser.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HttpHandlerUsbBrowser.cpp Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,130 @@ +#include "HttpHandlerUsbBrowser.h" +#include "USBHost.h" +#include "Utils.h" +#include "UsbStorage.h" + +HttpHandlerUsbBrowser::HttpHandlerUsbBrowser(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : + HTTPRequestHandler(rootPath, path, pTCPSocket) +{ + //printf("HttpHandlerUsbBrowser()"); +} + +HttpHandlerUsbBrowser::~HttpHandlerUsbBrowser() +{ +} + +void HttpHandlerUsbBrowser::doGet() +{ + int cmpRes = path().compare(0, 5, "/root"); + printf("doGet path:%d\r\n", cmpRes); + + DIR* d = 0; + FILE* f = 0; + + char usbFullPath[256] = "/usb"; + if (cmpRes == 0) + { + path().copy(usbFullPath + 4, 252, 5); + int usbFullPathLen = strlen(usbFullPath); + if (usbFullPath[usbFullPathLen - 1] == '/') usbFullPath[usbFullPathLen - 1] = 0; + + d = opendir(usbFullPath); + //printf("after open dir\r\n"); + + if (!d) f = fopen(usbFullPath, "r"); + //printf("after open file\r\n"); + } + + if (!d && !f) + { + printf("return no data\r\n"); + respHeaders()["Connection"] = "close"; + writeData("<html><body>No Data or Invalid Path</html></body>", 49); + setContentLen(49); + return; + } + + const char* resp1 = + "<html><body>" + "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Flash-Explorer</span></span></p>"; + + const char* resp2 = + "</form><p> </p>" + "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>" + "</body>" + "</html>"; + + int l1 = strlen(resp1), l2 = strlen(resp2); + int length = l1 + l2; + + int t1 = writeData(resp1, l1); + + if (d) + { + printf("\nDumping root dir\n\r"); + struct dirent *dir = readdir(d); + while (dir) + { + int len = sizeof(dirent); + printf("%s %d\n\r", dir->d_name, len); + + int nameLen = strlen(dir->d_name); + + writeData("<p><a href=\"", 12); + writeData(dir->d_name, nameLen); + writeData("/\">", 3); + writeData(dir->d_name, nameLen); + writeData("</a></p>", 8); + length += nameLen * 2 + 23; + + dir = readdir(d); + } + closedir(d); + } + else if (f) + { + printf("dumping file \r\n"); + while (fgets(usbFullPath, 256, f) && length <= 4096) + { + // printf("%s\r\n", usbFullPath); + int len = strlen(usbFullPath); + writeData(usbFullPath, len); + + length += len; + } + + fclose(f); + } + + int t3 = writeData(resp2, l2); + respHeaders()["Connection"] = "close"; + setContentLen(length); + + printf("doGet()-end length %d\r\n", length); +} + +void HttpHandlerUsbBrowser::doPost() +{ + printf("doPost()\r\n"); +} + +void HttpHandlerUsbBrowser::doHead() +{ + printf("onHead\r\n"); +} + +void HttpHandlerUsbBrowser::onReadable() //Data has been read +{ + printf("onReadable\r\n"); +} + +void HttpHandlerUsbBrowser::onWriteable() //Data has been written & buf is free +{ + printf("onWriteable\r\n"); + close(); //Data written, we can close the connection +} + +void HttpHandlerUsbBrowser::onClose() //Connection is closing +{ + //Nothing to do +}