Added FileSystemHTTP with naive HTTP support

Author: a8jan

fujinet_pc.cmake

@@ -172,6 +172,7 @@ set(SOURCES src/main.cpp
     lib/FileSystem/fnFsTNFS.h lib/FileSystem/fnFsTNFS.cpp
     lib/FileSystem/fnFsSMB.h lib/FileSystem/fnFsSMB.cpp
     lib/FileSystem/fnFsFTP.h lib/FileSystem/fnFsFTP.cpp
+    lib/FileSystem/fnFsHTTP.h lib/FileSystem/fnFsHTTP.cpp
     lib/FileSystem/fnFile.h lib/FileSystem/fnFile.cpp
     lib/FileSystem/fnFileLocal.h lib/FileSystem/fnFileLocal.cpp
     lib/FileSystem/fnFileTNFS.h lib/FileSystem/fnFileTNFS.cpp
@@ -190,6 +191,7 @@ set(SOURCES src/main.cpp
     lib/fnjson/fnjson.h lib/fnjson/fnjson.cpp
     components_pc/mongoose/mongoose.h components_pc/mongoose/mongoose.c
     lib/webdav/WebDAV.h lib/webdav/WebDAV.cpp
+    lib/webdav/IndexParser.h lib/webdav/IndexParser.cpp
     lib/http/httpService.h lib/http/mgHttpService.cpp
     lib/http/httpServiceParser.h lib/http/httpServiceParser.cpp
     lib/http/httpServiceConfigurator.h lib/http/httpServiceConfigurator.cpp

lib/FileSystem/fnFS.cpp

@@ -88,6 +88,8 @@ const char * FileSystem::type_to_string(fsType type)
             return "FS_SMB";
         case FSTYPE_FTP:
             return "FS_FTP";
+        case FSTYPE_HTTP:
+            return "FS_HTTP";
         default:
             return "UNKNOWN FS TYPE";
     }

lib/FileSystem/fnFS.h

@@ -39,6 +39,7 @@ enum fsType
     FSTYPE_TNFS,
     FSTYPE_SMB,
     FSTYPE_FTP,
+    FSTYPE_HTTP,
     FSTYPE_COUNT
 };
 

lib/FileSystem/fnFileMem.cpp

@@ -8,20 +8,20 @@
 
 FileHandlerMem::FileHandlerMem() : _buffer(nullptr), _size(0), _filesize(0), _position(0)
 {
-    Debug_println("new FileHandlerMem");
+//    Debug_println("new FileHandlerMem");
 };
 
 
 FileHandlerMem::~FileHandlerMem()
 {
-    Debug_println("delete FileHandlerMem");
+//    Debug_println("delete FileHandlerMem");
     free(_buffer);
 }
 
 
 int FileHandlerMem::close(bool destroy)
 {
-    Debug_println("FileHandlerMem::close");
+//    Debug_println("FileHandlerMem::close");
     int result = 0;
     if (destroy) delete this;
     return result;
@@ -30,7 +30,7 @@ int FileHandlerMem::close(bool destroy)
 
 int FileHandlerMem::seek(long int off, int whence)
 {
-    Debug_println("FileHandlerMem::seek");
+//    Debug_println("FileHandlerMem::seek");
     long int new_pos;
     switch (whence)
     {
@@ -61,21 +61,21 @@ int FileHandlerMem::seek(long int off, int whence)
         return -1;
 
     _position = new_pos;
-    Debug_printf("new pos is %lu\n", new_pos);
+//    Debug_printf("new pos is %lu\n", new_pos);
     return 0;
 }
 
 
 long int FileHandlerMem::tell()
 {
-    Debug_println("FileHandlerMem::tell");
+//    Debug_println("FileHandlerMem::tell");
     return _position;
 }
 
 
 size_t FileHandlerMem::read(void *ptr, size_t size, size_t count)
 {
-    Debug_println("FileHandlerMem::read");
+//    Debug_println("FileHandlerMem::read");
 
     size_t requested = size * count;
     size_t available = _filesize - _position;
@@ -93,7 +93,7 @@ size_t FileHandlerMem::read(void *ptr, size_t size, size_t count)
 
 size_t FileHandlerMem::write(const void *ptr, size_t size, size_t count)
 {
-    Debug_println("FileHandlerMem::write");
+//    Debug_println("FileHandlerMem::write");
 
     size_t requested = size * count;
     size_t available = _size - _position;
@@ -120,7 +120,7 @@ size_t FileHandlerMem::write(const void *ptr, size_t size, size_t count)
 
 int FileHandlerMem::flush()
 {
-    Debug_println("FileHandlerMem::flush");
+//    Debug_println("FileHandlerMem::flush");
     return 0;
 }
 
@@ -130,7 +130,7 @@ int FileHandlerMem::flush()
 int FileHandlerMem::grow(long filesize)
 {
     long bufsize = 1024 * ((filesize + 1023) / 1024);
-    Debug_printf("FileHandlerMem::grow - file size / buffer size: %ld / %ld\n", filesize, bufsize > _size ? bufsize : _size);
+//    Debug_printf("FileHandlerMem::grow - file size / buffer size: %ld / %ld\n", filesize, bufsize > _size ? bufsize : _size);
     // grow buffer, if needed
     if (bufsize > _size)
     {

lib/FileSystem/fnFsFTP.cpp

@@ -12,7 +12,7 @@
 #define MAX_CACHE_MEMFILE_SIZE  204800
 
 #include "mbedtls/md5.h"
-void get_md5_string(const unsigned char *buf, size_t size, char *result)
+static void get_md5_string(const unsigned char *buf, size_t size, char *result)
 {
     unsigned char md5_result[16];
     mbedtls_md5(buf, size, md5_result);

lib/FileSystem/fnFsFTP.h

@@ -17,7 +17,7 @@ class FileSystemFTP : public FileSystem
     // parsed FTP URL
     std::unique_ptr<PeoplesUrlParser> _url;
 
-    // fnFTP instance
+    // FTP client
     fnFTP *_ftp;
 
     // directory cache