Diff: Handler/FsHandler.cpp

Revision:

5:dc88012caef1

Child:

7:cb7fec1265b5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Handler/FsHandler.cpp	Sat Jun 01 06:24:43 2013 +0000
@@ -0,0 +1,97 @@
+/* FsHandler.cpp */
+#include "mbed.h"
+#include "FsHandler.h"
+
+
+#define _DEBUG 1
+
+#if (_DEBUG && !defined(TARGET_LPC11U24))
+#define INFO(x, ...) std::printf("[HTTPFsRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__);
+#define WARN(x, ...) std::printf("[HTTPFsRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__);
+#define ERR(x, ...) std::printf("[HTTPFsRequestHandler : DBG]"x"\r\n", ##__VA_ARGS__);
+#else
+#define INFO(x, ...)
+#define WARN(x, ...)
+#define ERR(x, ...)
+#endif
+
+
+#define MAX_BUFFERSIZE  128
+static char buffer[MAX_BUFFERSIZE];
+
+
+std::map<const char*, const char*> HTTPFsRequestHandler::m_fsMap;
+ 
+HTTPFsRequestHandler::HTTPFsRequestHandler(const char* rootPath, const char* localPath, HTTPConnection::HTTPMessage& Msg, TCPSocketConnection& Tcp)
+    : HTTPRequestHandler(Msg, Tcp)
+{
+    m_rootPath = rootPath;
+    m_localPath = localPath;
+    
+    //  Now replace the virtual root path with a mounted device path
+    std::map<const char*, const char*>::iterator it;
+    for (it = m_fsMap.begin() ; it != m_fsMap.end() ; it++) {
+        //  find best match (if the given logical path is containted in the root
+        if (m_rootPath.find( it->second ) == 0) {
+            m_rootPath = it->first;
+            break;
+        }
+    }
+    
+    handleRequest();
+}
+
+HTTPFsRequestHandler::~HTTPFsRequestHandler()
+{
+}
+
+int HTTPFsRequestHandler::handleGetRequest()
+{
+    INFO("Handling Get Request.");
+    int retval = 0;   //success
+    std::string reqPath;
+
+    //  Check if we received a directory with the local bath
+    if ((m_localPath.length() == 0) || (m_localPath.substr( m_localPath.length()-1, 1) == "/")) {
+        //  yes, we shall append the default page name
+        m_localPath += "index.html";
+    }
+    
+    reqPath = m_rootPath + m_localPath;
+    
+    INFO("Mapping \"%s\" to \"%s\"", msg.uri.c_str(), reqPath.c_str());
+        
+    FILE *fp = fopen(reqPath.c_str(), "r");
+    if (fp != NULL) {
+        //  File was found and can be returned
+    
+        //  first determine the size
+        fseek(fp, 0, SEEK_END);
+        long size = ftell(fp);
+        fseek(fp, 0, SEEK_SET);
+    
+        startResponse(200, size);
+        while(!feof(fp) && !ferror(fp)) {
+            int cnt = fread(buffer, 1, MAX_BUFFERSIZE , fp);
+            processResponse(cnt, buffer);
+        }
+        endResponse();
+        fclose(fp);
+    }
+    else {
+        retval = 404;
+        ERR("Requested file was not found !");
+    }
+    
+    return retval;
+}
+
+int HTTPFsRequestHandler::handlePostRequest()
+{
+    return 404;
+}
+
+int HTTPFsRequestHandler::handlePutRequest()
+{
+    return 404;
+}
\ No newline at end of file