Diff: FileInterface.cpp

Revision:

29:b6af04b77a56

diff -r 3c52f578708a -r b6af04b77a56 FileInterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FileInterface.cpp	Mon Oct 27 13:42:26 2014 -0700
@@ -0,0 +1,226 @@
+/**
+ * ACKme WiConnect Host Library is licensed under the BSD licence: 
+ * 
+ * Copyright (c)2014 ACKme Networks.
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met: 
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer. 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 3. The name of the author may not be used to endorse or promote products 
+ * derived from this software without specific prior written permission. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ */
+
+#include "Wiconnect.h"
+#include "internal/common.h"
+#include "api/StringUtil.h"
+
+
+/*************************************************************************************************/
+FileInterface::FileInterface(Wiconnect *wiconnect_)
+{
+    wiconnect = wiconnect_;
+}
+
+/*************************************************************************************************/
+WiconnectResult FileInterface::openFile(WiconnectFile &file, const char *name)
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("fop %s", name)))
+    {
+        int32_t handle;
+        if(!WICONNECT_FAILED(result, wiconnect->responseToInt32(&handle)))
+        {
+            file.openForRead(handle, name);
+        }
+    }
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult FileInterface::createFile(const ReaderFunc &reader, void *user, const char *name, uint32_t size, uint32_t version, FileType type, bool isEssential, int32_t checksum)
+{
+    WiconnectResult result;
+    char *cmdBuffer = wiconnect->internalBuffer;
+
+    if(WICONNECT_IS_IDLE())
+    {
+        char *ptr = cmdBuffer;
+
+        ptr += sprintf(cmdBuffer, "fcr %s%s %u", isEssential ? "-e " : "", name, (unsigned int)size);
+
+        if(version != 0)
+        {
+            *ptr = ' ';
+            ++ptr;
+            FileInterface::fileVersionIntToStr(version, true, ptr);
+            ptr = ptr + strlen(ptr);
+        }
+        if(type != FILE_TYPE_ANY)
+        {
+            ptr += sprintf(ptr, " %X", type);
+        }
+        if(checksum != -1)
+        {
+            ptr += sprintf(ptr, " %X", (unsigned int)checksum);
+        }
+    }
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand(reader, user, (const char *)cmdBuffer);
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+
+/*************************************************************************************************/
+WiconnectResult FileInterface::deleteFile(const char *name)
+{
+    WiconnectResult result;
+
+    CHECK_OTHER_COMMAND_EXECUTING();
+
+    result = wiconnect->sendCommand("fde %s", name);
+
+    CHECK_CLEANUP_COMMAND();
+
+    return result;
+}
+
+/*************************************************************************************************/
+WiconnectResult FileInterface::deleteFile(const WiconnectFile &file)
+{
+    return deleteFile(file.getName());
+}
+
+
+/*************************************************************************************************/
+const char* FileInterface::fileVersionIntToStr(uint32_t version, bool verbose, char *buffer)
+{
+    SET_STR_BUFFER(buffer, 32);
+    const char *fmt = verbose ? "%u.%u.%u.%u" : "%u.%u.%u";
+    sprintf(ptr, fmt, FILE_VERSION_ARGS(version));
+    return ptr;
+}
+
+/*************************************************************************************************/
+bool FileInterface::fileVersionStrToInt(const char *versionStr, uint32_t *versionIntPtr)
+{
+    const uint8_t offsets[] = {27, 21, 8, 0};
+    char buffer[18];
+    char *tok, *ptr = buffer;
+    uint32_t version = 0;
+
+    strcpy(buffer, versionStr);
+
+    for(int i = 0; i < 4 && (tok = strtok(ptr, ".")) != NULL; ++i)
+    {
+        char *end;
+        const uint32_t value = strtol(tok, &end, 10);
+        if(*end != 0)
+        {
+            return false;
+        }
+        version |= (value << offsets[i]);
+        ptr = NULL;
+    }
+
+    *versionIntPtr = version;
+
+    return true;
+}
+
+/*************************************************************************************************/
+const char* FileInterface::fileTypeToStr(FileType type)
+{
+    switch(type)
+    {
+    case FILE_TYPE_UPGRADE_APP:
+        return "Upgrade App";
+    case FILE_TYPE_WIFI_FW:
+        return "Wifi Firmware";
+    case FILE_TYPE_REGULAR_APP:
+        return "Regular App";
+    case FILE_TYPE_TEMPORY:
+        return "Temporary";
+    case FILE_TYPE_GPIO_CONFIG:
+        return "GPIO Default Configuration";
+    case FILE_TYPE_COMMAND_HELP:
+        return "Command Help";
+    case FILE_TYPE_SDC_CAPS:
+        return "goHACK.me Capabilities";
+    case FILE_TYPE_SETUP_SCRIPT:
+        return "Setup Script";
+    case FILE_TYPE_MISC_FIX_LEN:
+        return "Miscellaneous";
+    default:
+        if(type >= FILE_TYPE_USER_RANGE_START && type <= FILE_TYPE_USER_RANGE_END)
+            return "User";
+        else
+            return "Unknown";
+    }
+}
+
+/*************************************************************************************************/
+const char* FileInterface::fileFlagsToStr(FileFlags flags, char *buffer)
+{
+    SET_STR_BUFFER(buffer, 64);
+    char *buf = ptr;
+
+    static const char* const flag_strings[] = {
+            "Valid",
+            "Executable",
+            "Encrypted",
+            "Internal",
+            "Bootable",
+            "User",
+            "Essential",
+    };
+
+    int i = 0;
+    *ptr = 0;
+
+    for(uint16_t f = flags; f != 0 && i < 7; f >>= 1, ++i)
+    {
+        if(f & 0x0001)
+        {
+            ptr += sprintf(ptr, "%s,", flag_strings[i]);
+        }
+    }
+
+    if(ptr == buffer)
+    {
+        strcpy(buffer, "None");
+    }
+    else
+    {
+        *(ptr-1) = 0;
+    }
+
+    return buf;
+}