TlsContext *tlsInit(void)
{
TlsContext *context;
//Allocate a memory buffer to hold the TLS context
context = osMemAlloc(sizeof(TlsContext));
//Failed to allocate memory
if(!context) return NULL;
//Clear TLS context
memset(context, 0, sizeof(TlsContext));
//Reference to the underlying socket
#if (TLS_BSD_SOCKET_SUPPORT == ENABLED)
context->socket = SOCKET_ERROR;
#else
context->socket = NULL;
#endif
//Default operation mode
context->entity = TLS_CONNECTION_END_CLIENT;
//Default TLS version
context->version = TLS_MIN_VERSION;
//Default client authentication mode
context->clientAuthMode = TLS_CLIENT_AUTH_NONE;
//Initialize multiple precision integers
dhInitParameters(&context->dhParameters);
rsaInitPublicKey(&context->peerRsaPublicKey);
dsaInitPublicKey(&context->peerDsaPublicKey);
//Allocate send and receive buffers
context->txBuffer = osMemAlloc(TLS_TX_BUFFER_SIZE);
context->rxBuffer = osMemAlloc(TLS_RX_BUFFER_SIZE);
//Failed to allocate memory?
if(!context->txBuffer || !context->rxBuffer)
{
//Free previously allocated memory
osMemFree(context->txBuffer);
osMemFree(context->rxBuffer);
osMemFree(context);
//Report an error
return NULL;
}
//Clear send and receive buffers
memset(context->txBuffer, 0, TLS_TX_BUFFER_SIZE);
memset(context->rxBuffer, 0, TLS_RX_BUFFER_SIZE);
//Return a handle to the freshly created TLS context
return context;
}
error_t udpEchoStart(void)
{
error_t error;
EchoServiceContext *context;
OsTask *task;
//Debug message
TRACE_INFO("Starting UDP echo service...\r\n");
//Allocate a memory block to hold the context
context = osMemAlloc(sizeof(EchoServiceContext));
//Failed to allocate memory?
if(!context) return ERROR_OUT_OF_MEMORY;
//Start of exception handling block
do
{
//Open a UDP socket
context->socket = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_PROTOCOL_UDP);
//Failed to open socket?
if(!context->socket)
{
//Report an error
error = ERROR_OPEN_FAILED;
//Exit immediately
break;
}
//The server listens for incoming datagrams on port 7
error = socketBind(context->socket, &IP_ADDR_ANY, ECHO_PORT);
//Unable to bind the socket to the desired port?
if(error) break;
//Create a task to handle incoming datagrams
task = osTaskCreate("UDP Echo", udpEchoTask,
context, ECHO_SERVICE_STACK_SIZE, ECHO_SERVICE_PRIORITY);
//Unable to create the task?
if(task == OS_INVALID_HANDLE)
{
//Report an error to the calling function
error = ERROR_OUT_OF_RESOURCES;
break;
}
//End of exception handling block
} while(0);
//Any error to report?
if(error)
{
//Clean up side effects...
socketClose(context->socket);
osMemFree(context);
}
//Return status code
return error;
}
void memPoolFree(void *p)
{
//Use fixed-size blocks allocation?
#if (MEM_POOL_SUPPORT == ENABLED)
uint_t i;
//Acquire exclusive access to the memory pool
osMutexAcquire(memPoolMutex);
//Loop through allocation table
for(i = 0; i < MEM_POOL_BUFFER_COUNT; i++)
{
if(memPool[i] == p)
{
//Mark the current block as free
memPoolAllocTable[i] = FALSE;
//Exit immediately
break;
}
}
//Release exclusive access to the memory pool
osMutexRelease(memPoolMutex);
#else
//Release memory block
osMemFree(p);
#endif
}
void tlsFree(TlsContext *context)
{
//Invalid TLS context?
if(context == NULL)
return;
//Properly close the TLS session by sending a close notify
tlsShutdown(context);
//Release server name
osMemFree(context->serverName);
//Free multiple precision integers
dhFreeParameters(&context->dhParameters);
rsaFreePublicKey(&context->peerRsaPublicKey);
dsaFreePublicKey(&context->peerDsaPublicKey);
//Release send buffer
memset(context->txBuffer, 0, TLS_TX_BUFFER_SIZE);
osMemFree(context->txBuffer);
//Release receive buffer
memset(context->rxBuffer, 0, TLS_RX_BUFFER_SIZE);
osMemFree(context->rxBuffer);
//Release resources used to compute handshake message hash
osMemFree(context->handshakeMd5Context);
osMemFree(context->handshakeSha1Context);
osMemFree(context->handshakeHashContext);
//Release the write encryption context
if(context->writeCipherContext)
{
//Clear context contents, then release memory
memset(context->writeCipherContext, 0, context->cipherAlgo->contextSize);
osMemFree(context->writeCipherContext);
}
//Release the read encryption context
if(context->readCipherContext)
{
//Clear context contents, then release memory
memset(context->readCipherContext, 0, context->cipherAlgo->contextSize);
osMemFree(context->readCipherContext);
}
//Clear the TLS context before freeing memory
memset(context, 0, sizeof(TlsContext));
osMemFree(context);
}
error_t sha224Compute(const void *data, size_t length, uint8_t *digest)
{
//Allocate a memory buffer to hold the SHA-224 context
Sha224Context *context = osMemAlloc(sizeof(Sha224Context));
//Failed to allocate memory?
if(!context) return ERROR_OUT_OF_MEMORY;
//Initialize the SHA-224 context
sha224Init(context);
//Digest the message
sha224Update(context, data, length);
//Finalize the SHA-224 message digest
sha224Final(context, digest);
//Free previously allocated memory
osMemFree(context);
//Successful processing
return NO_ERROR;
}
FILE *fopen(const char_t *filename, const char_t *mode)
{
error_t error;
DirEntry dirEntry;
FsFile *file;
error = resSearchFile(filename, &dirEntry);
if(error) return NULL;
file = osMemAlloc(sizeof(FsFile));
if(!file) return NULL;
error = resOpenFile(file, &dirEntry, MODE_BINARY);
if(error)
{
osMemFree(file);
return NULL;
}
return (FILE *) file;
}
void tcpEchoListenerTask(void *param)
{
error_t error;
uint16_t clientPort;
IpAddr clientIpAddr;
Socket *serverSocket;
Socket *clientSocket;
EchoServiceContext *context;
OsTask *task;
//Point to the listening socket
serverSocket = (Socket *) param;
//Main loop
while(1)
{
//Accept an incoming connection
clientSocket = socketAccept(serverSocket, &clientIpAddr, &clientPort);
//Check whether a valid connection request has been received
if(!clientSocket) continue;
//Debug message
TRACE_INFO("Echo service: connection established with client %s port %u\r\n",
ipAddrToString(&clientIpAddr, NULL), clientPort);
//The socket operates in non-blocking mode
error = socketSetTimeout(clientSocket, 0);
//Any error to report?
if(error)
{
//Close socket
socketClose(clientSocket);
//Wait for an incoming connection attempt
continue;
}
//Allocate resources for the new connection
context = osMemAlloc(sizeof(EchoServiceContext));
//Failed to allocate memory?
if(!context)
{
//Close socket
socketClose(clientSocket);
//Wait for an incoming connection attempt
continue;
}
//Record the handle of the newly created socket
context->socket = clientSocket;
//Create a task to service the current connection
task = osTaskCreate("TCP Echo Connection", tcpEchoConnectionTask,
context, ECHO_SERVICE_STACK_SIZE, ECHO_SERVICE_PRIORITY);
//Did we encounter an error?
if(task == OS_INVALID_HANDLE)
{
//Close socket
socketClose(clientSocket);
//Release resources
osMemFree(context);
}
}
}
void tcpChargenConnectionTask(void *param)
{
error_t error;
//size_t i;
size_t n;
//size_t offset;
size_t byteCount;
systime_t startTime;
systime_t duration;
ChargenServiceContext *context;
//Get a pointer to the context
context = (ChargenServiceContext *) param;
//Get current time
startTime = osGetTickCount();
//Initialize counters
byteCount = 0;
//offset = 0;
//Once a connection is established a stream of data is sent out
//the connection (and any data received is thrown away). This
//continues until the calling user terminates the connection
while(1)
{
//Format output data
/*for(i = 0; i < CHARGEN_BUFFER_SIZE; i += 95)
{
//Calculate the length of the current line
n = min(CHARGEN_BUFFER_SIZE - i, 95);
//Copy character pattern
memcpy(context->buffer + i, pattern + offset, n);
}
//Update offset
offset += CHARGEN_BUFFER_SIZE + 95 - i;
//Wrap around if necessary
if(offset >= 95) offset = 0;*/
//Send data
error = socketSend(context->socket, context->buffer, CHARGEN_BUFFER_SIZE, &n, 0);
//Any error to report?
if(error) break;
//Total number of bytes sent
byteCount += n;
}
//Graceful shutdown
socketShutdown(context->socket, SOCKET_SD_BOTH);
//Compute total duration
duration = osGetTickCount() - startTime;
//Avoid division by zero...
if(!duration) duration = 1;
//Debug message
TRACE_INFO("Chargen service: %" PRIuSIZE " bytes "
"sent in %" PRIu32 " ms (%" PRIu32 " kBps, %" PRIu32 " kbps)\r\n",
byteCount, duration, byteCount / duration, (byteCount * 8) / duration);
//Close socket
socketClose(context->socket);
//Release previously allocated memory
osMemFree(context);
//Kill ourselves
osTaskDelete(NULL);
}
error_t dnsResolve(NetInterface *interface, const char_t *name, IpAddr *ipAddr)
{
error_t error;
uint_t i;
size_t length;
uint16_t identifier;
IpAddr serverIpAddr;
Socket *socket;
DnsHeader *dnsMessage;
//Debug message
TRACE_INFO("Trying to resolve %s...\r\n", name);
//Use default network interface?
if(!interface)
interface = tcpIpStackGetDefaultInterface();
//Allocate a memory buffer to hold DNS messages
dnsMessage = memPoolAlloc(DNS_MESSAGE_MAX_SIZE);
//Failed to allocate memory?
if(!dnsMessage)
return ERROR_OUT_OF_MEMORY;
//Open a UDP socket
socket = socketOpen(SOCKET_TYPE_DGRAM, SOCKET_PROTOCOL_UDP);
//Failed to open socket?
if(!socket)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Return status code
return ERROR_OPEN_FAILED;
}
#if (IPV4_SUPPORT == ENABLED)
//IP address of the DNS server
serverIpAddr.length = sizeof(Ipv4Addr);
serverIpAddr.ipv4Addr = interface->ipv4Config.dnsServer[0];
#elif (IPV6_SUPPORT == ENABLED)
//IP address of the DNS server
serverIpAddr.length = sizeof(Ipv6Addr);
serverIpAddr.ipv6Addr = interface->ipv6Config.dnsServer[0];
#endif
//Associate the socket with the relevant interface
error = socketBindToInterface(socket, interface);
//Any error to report?
if(error)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//Connect the newly created socket to the primary DNS server
error = socketConnect(socket, &serverIpAddr, DNS_PORT);
//Failed to connect?
if(error)
{
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//An identifier is used by the client to match replies
//with corresponding requests
identifier = rand();
//Try to retransmit the DNS message if the previous query timed out
for(i = 0; i < DNS_MAX_RETRIES; i++)
{
//Send DNS query message
error = dnsSendQuery(socket, dnsMessage, identifier, name);
//Failed to send message ?
if(error) break;
//Adjust receive timeout
error = socketSetTimeout(socket, DNS_REQUEST_TIMEOUT);
//Any error to report?
if(error) break;
//Wait for the server response
error = socketReceive(socket, dnsMessage, DNS_MESSAGE_MAX_SIZE, &length, 0);
//Any response from the specified DNS server?
if(!error)
{
//Parse DNS response
error = dnsParseResponse(dnsMessage, length, identifier, ipAddr);
//DNS response successfully decoded?
if(!error) break;
}
}
//The maximum number of retransmissions has been reached?
if(i >= DNS_MAX_RETRIES)
error = ERROR_TIMEOUT;
//Free previously allocated memory
osMemFree(dnsMessage);
//Close socket
socketClose(socket);
//Debug message
if(!error)
{
//Name resolution succeeds
TRACE_INFO("Host name resolved to %s...\r\n", ipAddrToString(ipAddr, NULL));
}
else
{
//Report an error
TRACE_ERROR("DNS resolution failed!\r\n");
}
//Return status code
return error;
}
error_t dnsParseResponse(DnsHeader *dnsMessage, size_t length, uint16_t identifier, IpAddr *ipAddr)
{
char_t *name;
uint_t i;
size_t pos;
Ipv4Addr ipv4Addr;
DnsQuestion *dnsQuestion;
DnsResourceRecord *dnsResourceRecord;
//Clear host address
memset(ipAddr, 0, sizeof(IpAddr));
//Ensure the DNS header is valid
if(length < sizeof(DnsHeader))
return ERROR_INVALID_HEADER;
//Compare identifier against expected one
if(dnsMessage->identifier != identifier)
return ERROR_WRONG_IDENTIFIER;
//Check message type
if(!(dnsMessage->flags & DNS_FLAG_QR))
return ERROR_INVALID_HEADER;
//Make sure recursion is available
if(!(dnsMessage->flags & DNS_FLAG_RA))
return ERROR_INVALID_HEADER;
//Check return code
if(dnsMessage->flags & DNS_RCODE_MASK)
return ERROR_FAILURE;
//Debug message
TRACE_DEBUG("DNS response message received (%u bytes)...\r\n", length);
//Allocate memory buffer to hold the decoded name
name = memPoolAlloc(DNS_NAME_MAX_SIZE);
//Failed to allocate memory
if(!name) return ERROR_OUT_OF_MEMORY;
//Debug message
TRACE_DEBUG("%u questions found...\r\n", ntohs(dnsMessage->questionCount));
//Point to the first question
pos = sizeof(DnsHeader);
//Parse questions
for(i = 0; i < ntohs(dnsMessage->questionCount); i++)
{
//Decode domain name
pos = dnsDecodeName(dnsMessage, length, pos, name);
//Name decoding failed?
if(!pos)
{
//Free previously allocated memory
osMemFree(name);
//Report an error
return ERROR_INVALID_NAME;
}
//Point to the associated resource record
dnsQuestion = DNS_GET_RESOURCE_RECORD(dnsMessage, pos);
//Debug message
TRACE_DEBUG(" name = %s\r\n", name);
TRACE_DEBUG(" queryType = %u\r\n", ntohs(dnsQuestion->queryType));
TRACE_DEBUG(" queryClass = %u\r\n", ntohs(dnsQuestion->queryClass));
//Point to the next question
pos += sizeof(DnsQuestion);
}
//Debug message
TRACE_INFO("%u answer RRs found...\r\n", ntohs(dnsMessage->answerRecordCount));
//Parse answer resource records
for(i = 0; i < ntohs(dnsMessage->answerRecordCount); i++)
{
//Decode domain name
pos = dnsDecodeName(dnsMessage, length, pos, name);
//Name decoding failed?
if(!pos)
{
//Free previously allocated memory
osMemFree(name);
//Report an error
return ERROR_INVALID_NAME;
}
//Point to the associated resource record
dnsResourceRecord = DNS_GET_RESOURCE_RECORD(dnsMessage, pos);
//Debug message
TRACE_DEBUG(" name = %s\r\n", name);
TRACE_DEBUG(" type = %u\r\n", ntohs(dnsResourceRecord->type));
TRACE_DEBUG(" class = %u\r\n", ntohs(dnsResourceRecord->class));
TRACE_DEBUG(" ttl = %u\r\n", ntohl(dnsResourceRecord->timeToLive));
TRACE_DEBUG(" dataLength = %u\r\n", ntohs(dnsResourceRecord->dataLength));
//Check the type of the resource record
switch(ntohs(dnsResourceRecord->type))
{
//IPv4 address record found?
case DNS_RR_TYPE_A:
//Verify the length of the data field
if(ntohs(dnsResourceRecord->dataLength) != sizeof(Ipv4Addr))
break;
//Copy the IP address
ipv4CopyAddr(&ipv4Addr, dnsResourceRecord->data);
//Save the first IP address found in resource records
if(!ipAddr->length)
{
ipAddr->length = sizeof(Ipv4Addr);
ipAddr->ipv4Addr = ipv4Addr;
}
//Debug message
TRACE_DEBUG(" data = %s\r\n", ipv4AddrToString(ipv4Addr, NULL));
break;
//IPv6 address record found?
/*case DNS_RR_TYPE_AAAA:
//Verify the length of the data field
if(ntohs(dnsResourceRecord->dataLength) != sizeof(Ipv6Addr))
break;
//Copy the IP address
//ipv4CopyAddr(&ipv4Addr, dnsResourceRecord->data);
//Save the first IP address found in resource records
if(!ipAddr->length)
{
ipAddr->length = sizeof(Ipv6Addr);
ipv6CopyAddr(&ipAddr->ipv6Addr, dnsResourceRecord->data);
}
//Debug message
//TRACE_DEBUG(" data = %s\r\n", ipv4AddrToString(ipv4Addr, NULL));
break;*/
//Name server record found?
case DNS_RR_TYPE_NS:
//Canonical name record found?
case DNS_RR_TYPE_CNAME:
//Pointer record?
case DNS_RR_TYPE_PTR:
//Decode the canonical name
dnsDecodeName(dnsMessage, length, pos + sizeof(DnsResourceRecord), name);
//Debug message
TRACE_DEBUG(" data = %s\r\n", name);
break;
//Unknown record
default:
break;
}
//Point to the next resource record
pos += sizeof(DnsResourceRecord) + ntohs(dnsResourceRecord->dataLength);
}
//Debug message
TRACE_INFO("%u authority RRs found...\r\n", ntohs(dnsMessage->authorityRecordCount));
TRACE_INFO("%u additional RRs found...\r\n", ntohs(dnsMessage->additionalRecordCount));
//Free previously allocated memory
osMemFree(name);
//DNS response successfully decoded
return NO_ERROR;
}
int_t fclose(FILE * stream)
{
osMemFree(stream);
//The stream is successfully closed
return 0;
}
error_t pemReadDhParameters(const char_t *input, size_t length, DhParameters *params)
{
error_t error;
size_t i;
size_t j;
int_t k;
char_t *buffer;
const uint8_t *data;
Asn1Tag tag;
//Check parameters
if(input == NULL && length != 0)
return ERROR_INVALID_PARAMETER;
if(params == NULL)
return ERROR_INVALID_PARAMETER;
//Search for the beginning tag
k = pemSearchTag(input, length, "-----BEGIN DH PARAMETERS-----", 29);
//Failed to find the specified tag?
if(k < 0) return ERROR_INVALID_SYNTAX;
//Advance the pointer over the tag
input += k + 29;
length -= k + 29;
//Search for the end tag
k = pemSearchTag(input, length, "-----END DH PARAMETERS-----", 27);
//Invalid PEM file?
if(k <= 0) return ERROR_INVALID_SYNTAX;
//Length of the PEM structure
length = k;
//Allocate a memory buffer to hold the decoded data
buffer = osMemAlloc(length);
//Failed to allocate memory?
if(!buffer) return ERROR_OUT_OF_MEMORY;
//Copy the contents of the PEM structure
memcpy(buffer, input, length);
//Remove carriage returns and line feeds
for(i = 0, j = 0; i < length; i++)
{
if(buffer[i] != '\r' && buffer[i] != '\n')
buffer[j++] = buffer[i];
}
//Start of exception handling block
do
{
//The PEM file is Base64 encoded...
error = base64Decode(buffer, j, buffer, &length);
//Failed to decode the file?
if(error) break;
//Point to the resulting ASN.1 structure
data = (uint8_t *) buffer;
//Display ASN.1 structure
error = asn1DumpObject(data, length, 0);
//Any error to report?
if(error) break;
//The Diffie-Hellman parameters are encapsulated within a sequence
error = asn1ReadTag(data, length, &tag);
//Failed to decode ASN.1 tag?
if(error) break;
//Enforce encoding, type and class
error = asn1CheckTag(&tag, TRUE, ASN1_CLASS_UNIVERSAL, ASN1_TYPE_SEQUENCE);
//The tag does not match the criteria?
if(error) break;
//Point to the first field of the sequence
data = tag.value;
length = tag.length;
//Read the prime modulus
error = asn1ReadTag(data, length, &tag);
//Failed to decode ASN.1 tag?
if(error) break;
//Enforce encoding, type and class
error = asn1CheckTag(&tag, FALSE, ASN1_CLASS_UNIVERSAL, ASN1_TYPE_INTEGER);
//The tag does not match the criteria?
if(error) break;
//Convert the prime modulus to a multiple precision integer
error = mpiReadRaw(¶ms->p, tag.value, tag.length);
//Any error to report?
if(error) break;
//Point to the next field
data += tag.totalLength;
length -= tag.totalLength;
//Read the generator
error = asn1ReadTag(data, length, &tag);
//Failed to decode ASN.1 tag?
if(error) break;
//Enforce encoding, type and class
error = asn1CheckTag(&tag, FALSE, ASN1_CLASS_UNIVERSAL, ASN1_TYPE_INTEGER);
//The tag does not match the criteria?
if(error) break;
//Convert the generator to a multiple precision integer
error = mpiReadRaw(¶ms->g, tag.value, tag.length);
//Any error to report?
if(error) break;
//Debug message
TRACE_DEBUG("Diffie-Hellman parameters:\r\n");
TRACE_DEBUG(" Prime modulus:\r\n");
TRACE_DEBUG_MPI(" ", ¶ms->p);
TRACE_DEBUG(" Generator:\r\n");
TRACE_DEBUG_MPI(" ", ¶ms->g);
//End of exception handling block
} while(0);
//Release previously allocated memory
osMemFree(buffer);
//Clean up side effects if necessary
if(error)
dhFreeParameters(params);
//Return status code
return error;
}
UINT32 myXdcfCopyDisk(UINT32 ui32dstDirPos)
{
UINT8 filename[20];
UINT32 temp,temp1;
UINT32 err = SUCCESS;
UINT32 ui32FileIdx;
UINT32 ui32FileCnt;
UINT32 ui32DirCnt;
UINT32 ui32DirIdx;
UINT32 ui32DirPos;
UINT32 ui32DirPos2;
UINT32 ui32FileSize;
UINT32 *pui32SavePage = NULL;
SINT32 fd,fd2;
xdcfAttrElm_t xdcfFileAttr;
xdcfAttrElm_t xdcfDirAttr;
xdcfCurDirPosGet(&ui32DirPos);
xdcfFileCountGet(&ui32FileCnt);
#if C_FILE_DEBUG
printf("fine counter=%d,%d ",ui32DirPos,ui32FileCnt);
#endif
if(!ui32FileCnt)
goto copyFileOver;
pui32SavePage = osMemAlloc(C_READ_SECTION);
if(!pui32SavePage)
{
#if C_FILE_DEBUG
printf("alloc 100k fail ");
#endif
goto copyFileOver;
}
ui32FileIdx = 1;
for(;ui32FileIdx<=ui32FileCnt;ui32FileIdx++)
{
xdcfActiveDevIdSet(DRIVE_NAND);
xdcfCurDirByPosSet(ui32DirPos);
xdcfCurFileByPosSet(ui32FileIdx);
xdcfCurFileAttrGet(&xdcfFileAttr);
myReadFilename(filename, xdcfFileAttr.name);
fd = vfsOpen(xdcfFileAttr.name, O_BINARY, S_IREAD);
ui32FileSize = vfsFileSizeGet(fd);
xdcfActiveDevIdSet(DRIVE_SD);
xdcfCurDirByPosSet(ui32dstDirPos);
#if C_FILE_DEBUG
printf("file %s=%d ",filename,ui32FileSize);
#endif
fd2 = vfsOpen(filename, O_CREATE, 0);
while(ui32FileSize)
{
if(ui32FileSize>=C_READ_SECTION)
temp = C_READ_SECTION;
else
temp = ui32FileSize;
ui32FileSize -= temp;
xdcfActiveDevIdSet(DRIVE_NAND);
vfsRead(fd, pui32SavePage, temp);
xdcfActiveDevIdSet(DRIVE_SD);
temp1 = vfsWrite(fd2, pui32SavePage, temp);
if(temp!=temp1)
err |= FAIL;
}
vfsClose(fd);
vfsClose(fd2);
}
copyFileOver:
#if 0
#if C_FILE_DEBUG
printf("dircnt=%d ",ui32DirCnt);
#endif
if(!ui32DirCnt)
goto copyDirOver;
ui32DirIdx = 1;
xdcfActiveDevIdSet(DRIVE_NAND);
err |= xdcfCurDirByPosSet(ui32DirPos);
vfsCurrDirReset();
#if C_FILE_DEBUG
printf("dir0=%s ",vfsGetCurrDirName());
#endif
xdcfDirCountGet(&ui32DirCnt);
xdcfCurDirAttrGet(&xdcfDirAttr);
#if C_FILE_DEBUG
printf("dir=%s ",xdcfDirAttr.name);
#endif
while((err|=xdcfCurDirByDirectSet(xDCF_MOVE_NEXT))==SUCCESS)
{
xdcfCurDirAttrGet(&xdcfDirAttr);
#if C_FILE_DEBUG
printf("dir=%s ",xdcfDirAttr.name);
#endif
}
#if 0
for(;ui32DirIdx<=ui32DirCnt;ui32DirIdx++)
{
xdcfActiveDevIdSet(DRIVE_SD);
err |= xdcfCurDirByPosSet(ui32dstDirPos);
vfsMkdir(xdcfDirAttr.name);
vfsChdir(xdcfDirAttr.name);
xdcfCurDirPosGet(&ui32DirPos2);
xdcfActiveDevIdSet(DRIVE_NAND);
err |= xdcfCurDirByPosSet(ui32DirPos);
myXdcfCopyDisk(ui32DirPos2);
}
#endif
copyDirOver:
#endif
if(pui32SavePage)
{
osMemFree(pui32SavePage);
pui32SavePage = NULL;
}
xdcfActiveDevIdSet(DRIVE_NAND);
xdcfCurDirByPosSet(ui32DirPos);
return err;
}
void myGetSingleDayDL(UINT32 pos, UINT32 *ui32Data)
{
UINT8 *pStr;
UINT8 *ui32Addr[32];
UINT32 j,k,len;
UINT32 err = SUCCESS;
UINT32 filesize;
SINT32 i32DLfd;
xdcfAttrElm_t xdcfFileAttr1;
ui32Data[0] = 0;
if((pos==0)||(ui8TimeFlag==0))
return;
xdcfCurFileByPosSet(pos);
err = xdcfCurFileAttrGet(&xdcfFileAttr1);
i32DLfd = vfsOpen(xdcfFileAttr1.name, O_RDWR, 0);
if(!i32DLfd)
{
#if C_FILE_DEBUG
printf("open %s error ",xdcfFileAttr1.name);
#endif
return;
}
else
{
filesize = xdcfFileSizeGet(i32DLfd);
j = strlen(ui8DLHeader1)+7+sizeof(ui8DLHeader2);
for(k=0;k<C_DL_HEADER_3_LEN;k++)
{
j += strlen(ui8DLHeader3[k]);
}
j += 2;
#if C_FILE_DEBUG
printf("file header=%d ",j);
#endif
if(filesize<=j)
return;
len = filesize-j;
pStr = osMemAlloc(len);
if(!pStr)
{
#if C_FILE_DEBUG
printf("alloc memory fail=%d ",len+1);
#endif
return;
}
vfsLseek(i32DLfd, j, SEEK_SET);
vfsRead(i32DLfd, pStr, len);
pStr[len] = '\0';
k = 0;
while(k<len)
{
for(j=1;(pStr[k]!='\n')&&(pStr[k]!='\0');k++)
{
/*if(pStr[k]==',')
{
pStr[k] = '\0';
ui32Addr[j++] = &pStr[k+1];
}*/
}
if(pStr[k]=='\0')
return;
k++;
ui32Data[0]++;
}
vfsClose(i32DLfd);
osMemFree(pStr);
}
}
error_t ping(NetInterface *interface, const IpAddr *ipAddr, time_t timeout, time_t *rtt)
{
error_t error;
uint_t i;
size_t length;
uint16_t identifier;
uint16_t sequenceNumber;
time_t startTime;
time_t roundTripTime;
Socket *socket;
IcmpEchoMessage *message;
//Debug message
TRACE_INFO("Pinging %s with 64 bytes of data...\r\n", ipAddrToString(ipAddr, NULL));
//Length of the complete ICMP message including header and data
length = sizeof(IcmpEchoMessage) + PING_DATA_SIZE;
//Allocate memory buffer to hold an ICMP message
message = osMemAlloc(length);
//Failed to allocate memory?
if(!message) return ERROR_OUT_OF_MEMORY;
//Identifier field is used to help matching requests and replies
identifier = rand();
//Sequence Number field is increment each time an Echo Request is sent
sequenceNumber = osAtomicInc16(&pingSequenceNumber);
//Format ICMP Echo Request message
message->type = ICMP_TYPE_ECHO_REQUEST;
message->code = 0;
message->checksum = 0;
message->identifier = identifier;
message->sequenceNumber = sequenceNumber;
//Copy data
for(i = 0; i < PING_DATA_SIZE; i++)
message->data[i] = i;
#if (IPV4_SUPPORT == ENABLED)
//Target address is an IPv4 address?
if(ipAddr->length == sizeof(Ipv4Addr))
{
Ipv4Addr srcIpAddr;
//Select the source IPv4 address and the relevant network
//interface to use when pinging the specified host
error = ipv4SelectSourceAddr(&interface, ipAddr->ipv4Addr, &srcIpAddr);
//Any error to report?
if(error)
{
//Free previously allocated memory
osMemFree(message);
//Return the corresponding error code
return error;
}
//ICMP Echo Request message
message->type = ICMP_TYPE_ECHO_REQUEST;
//Message checksum calculation
message->checksum = ipCalcChecksum(message, length);
//Open a raw socket
socket = socketOpen(SOCKET_TYPE_RAW, SOCKET_PROTOCOL_ICMP);
}
else
#endif
#if (IPV6_SUPPORT == ENABLED)
//Target address is an IPv6 address?
if(ipAddr->length == sizeof(Ipv6Addr))
{
Ipv6PseudoHeader pseudoHeader;
//Select the source IPv6 address and the relevant network
//interface to use when pinging the specified host
error = ipv6SelectSourceAddr(&interface, &ipAddr->ipv6Addr, &pseudoHeader.srcAddr);
//Any error to report?
if(error)
{
//Free previously allocated memory
osMemFree(message);
//Return the corresponding error code
return error;
}
//ICMPv6 Echo Request message
message->type = ICMPV6_TYPE_ECHO_REQUEST;
//Format IPv6 pseudo header
pseudoHeader.destAddr = ipAddr->ipv6Addr;
pseudoHeader.length = htonl(length);
pseudoHeader.reserved = 0;
pseudoHeader.nextHeader = IPV6_ICMPV6_HEADER;
//Message checksum calculation
message->checksum = ipCalcUpperLayerChecksum(
&pseudoHeader, sizeof(Ipv6PseudoHeader), message, length);
//Open a raw socket
socket = socketOpen(SOCKET_TYPE_RAW, SOCKET_PROTOCOL_ICMPV6);
}
else
#endif
//Target address is not valid?
{
//Free previously allocated memory
osMemFree(message);
//Report an error
return ERROR_INVALID_ADDRESS;
}
//Failed to open socket?
if(!socket)
{
//Free previously allocated memory
osMemFree(message);
//Report an error
return ERROR_OPEN_FAILED;
}
//Associate the newly created socket with the relevant interface
error = socketBindToInterface(socket, interface);
//Unable to bind the socket to the desired interface?
if(error)
{
//Free previously allocated memory
osMemFree(message);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//Connect the socket to the target host
error = socketConnect(socket, ipAddr, 0);
//Any error to report?
if(error)
{
//Free previously allocated memory
osMemFree(message);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//Send Echo Request message
error = socketSend(socket, message, length, NULL, 0);
//Failed to send message ?
if(error)
{
//Free previously allocated memory
osMemFree(message);
//Close socket
socketClose(socket);
//Return status code
return error;
}
//Save the time at which the request was sent
startTime = osGetTickCount();
//Timeout value exceeded?
while((osGetTickCount() - startTime) < timeout)
{
//Adjust receive timeout
error = socketSetTimeout(socket, timeout);
//Any error to report?
if(error) break;
//Wait for an incoming ICMP message
error = socketReceive(socket, message,
sizeof(IcmpEchoMessage) + PING_DATA_SIZE, &length, 0);
//Any error to report?
if(error) break;
//Check message length
if(length != (sizeof(IcmpEchoMessage) + PING_DATA_SIZE))
continue;
//Verify message type
if(ipAddr->length == sizeof(Ipv4Addr) && message->type != ICMP_TYPE_ECHO_REPLY)
continue;
if(ipAddr->length == sizeof(Ipv6Addr) && message->type != ICMPV6_TYPE_ECHO_REPLY)
continue;
//Response identifier matches request identifier?
if(message->identifier != identifier)
continue;
//Make sure the sequence number is correct
if(message->sequenceNumber != sequenceNumber)
continue;
//Loop through data field
for(i = 0; i < PING_DATA_SIZE; i++)
{
//Compare received data against expected data
if(message->data[i] != i) break;
}
//Valid Echo Reply message received?
if(i == PING_DATA_SIZE)
{
//Calculate round-trip time
roundTripTime = osGetTickCount() - startTime;
//Debug message
TRACE_INFO("Echo received (round-trip time = %ums)...\r\n", roundTripTime);
//Free previously allocated memory
osMemFree(message);
//Close socket
socketClose(socket);
//Return round-trip time
if(rtt) *rtt = roundTripTime;
//No error to report
return NO_ERROR;
}
}
//Debug message
TRACE_INFO("No echo received!\r\n");
//Free previously allocated memory
osMemFree(message);
//Close socket
socketClose(socket);
//No Echo Reply received from host...
return ERROR_NO_RESPONSE;
}
error_t icecastClientStart(IcecastClientContext *context,
const IcecastClientSettings *settings)
{
error_t error;
OsTask *task;
//Debug message
TRACE_INFO("Starting Icecast client...\r\n");
//Ensure the parameters are valid
if(!context || !settings)
return ERROR_INVALID_PARAMETER;
//Clear the Icecast client context
memset(context, 0, sizeof(IcecastClientContext));
//Save user settings
context->settings = *settings;
//Get the size of the circular buffer
context->bufferSize = settings->bufferSize;
//Start of exception handling block
do
{
//Allocate a memory block to hold the circular buffer
context->streamBuffer = osMemAlloc(context->bufferSize);
//Failed to allocate memory?
if(!context->streamBuffer)
{
//Report an error to the calling function
error = ERROR_OUT_OF_MEMORY;
break;
}
//Create mutex object to protect critical sections
context->mutex = osMutexCreate(FALSE);
//Failed to create mutex object?
if(context->mutex == OS_INVALID_HANDLE)
{
//Report an error to the calling function
error = ERROR_OUT_OF_RESOURCES;
break;
}
//Create events to get notified when the buffer is writable/readable
context->writeEvent = osEventCreate(FALSE, TRUE);
context->readEvent = osEventCreate(FALSE, FALSE);
//Failed to create event object?
if(context->writeEvent == OS_INVALID_HANDLE ||
context->readEvent == OS_INVALID_HANDLE)
{
//Report an error to the calling function
error = ERROR_OUT_OF_RESOURCES;
break;
}
//Create the Icecast client task
task = osTaskCreate("Icecast client", icecastClientTask,
context, ICECAST_CLIENT_STACK_SIZE, ICECAST_CLIENT_PRIORITY);
//Unable to create the task?
if(task == OS_INVALID_HANDLE)
{
//Report an error to the calling function
error = ERROR_OUT_OF_RESOURCES;
break;
}
//Successful initialization
error = NO_ERROR;
//End of exception handling block
} while(0);
//Check whether an error occurred
if(error)
{
//Clean up side effects...
osMemFree(context->streamBuffer);
osMutexClose(context->mutex);
osEventClose(context->writeEvent);
osEventClose(context->readEvent);
}
//Return status code
return error;
}
error_t httpServerUriNotFoundCallback(HttpConnection *connection)
{
error_t error;
uint_t i;
uint_t j;
uint_t n;
char_t *buffer;
//Process data.xml file?
if(!strcasecmp(connection->request.uri, "/data.xml"))
{
//Point to the scratch buffer
buffer = connection->buffer + 384;
//Format XML data
n = sprintf(buffer, "<data>\r\n");
n += sprintf(buffer + n, " <ax>%d</ax>\r\n", 0); // fixme
n += sprintf(buffer + n, " <ay>%d</ay>\r\n", 0); // fixme
n += sprintf(buffer + n, " <az>%d</az>\r\n", 0); // fixme
n += sprintf(buffer + n, " <adc>%u</adc>\r\n", 100); // fixme
n += sprintf(buffer + n, " <joystick>%u</joystick>\r\n", 0); // fixme
//End of XML data
n += sprintf(buffer + n, "</data>\r\n");
//Format HTTP response header
connection->response.version = connection->request.version;
connection->response.statusCode = 200;
connection->response.keepAlive = connection->request.keepAlive;
connection->response.noCache = TRUE;
connection->response.contentType = mimeGetType(".xml");
connection->response.chunkedEncoding = FALSE;
connection->response.contentLength = n;
//Send the header to the client
error = httpWriteHeader(connection);
//Any error to report?
if(error) return error;
//Send response body
error = httpWriteStream(connection, buffer, n);
//Any error to report?
if(error) return error;
//Properly close output stream
error = httpCloseStream(connection);
//Return status code
return error;
}
//Process send_mail.xml file?
else if(!strcasecmp(connection->request.uri, "/send_mail.xml"))
{
char *separator;
char *property;
char *value;
char *p;
SmtpAuthInfo authInfo;
SmtpMail mail;
SmtpMailAddr recipients[4];
//Initialize structures to zero
memset(&authInfo, 0, sizeof(authInfo));
memset(&mail, 0, sizeof(mail));
memset(recipients, 0, sizeof(recipients));
//Set the relevant PRNG algorithm to be used
authInfo.prngAlgo = YARROW_PRNG_ALGO;
authInfo.prngContext = &yarrowContext;
//Set email recipients
mail.recipients = recipients;
//Point to the scratch buffer
buffer = connection->buffer;
//Start of exception handling block
do
{
//Process HTTP request body
while(1)
{
//Read the HTTP request body until a ampersand is encountered
error = httpReadStream(connection, buffer,
HTTP_SERVER_BUFFER_SIZE - 1, &n, HTTP_FLAG_BREAK('&'));
//End of stream detected?
if(error) break;
//Properly terminate the string with a NULL character
buffer[n] = '\0';
//Remove the trailing ampersand
if(n > 0 && buffer[n - 1] == '&')
buffer[--n] = '\0';
//Decode the percent-encoded string
for(i = 0, j = 0; i < n; i++, j++)
{
//Replace '+' characters with spaces
if(buffer[i] == '+')
{
buffer[j] = ' ';
}
//Process percent-encoded characters
else if(buffer[i] == '%' && (i + 2) < n)
{
buffer[i] = buffer[i + 1];
buffer[i + 1] = buffer[i + 2];
buffer[i + 2] = '\0';
buffer[j] = strtoul(buffer + i, NULL, 16);
i += 2;
}
//Copy any other characters
else
{
buffer[j] = buffer[i];
}
}
//Properly terminate the resulting string
buffer[j] = '\0';
//Check whether a separator is present
separator = strchr(buffer, '=');
//Separator found?
if(separator)
{
//Split the line
*separator = '\0';
//Get property name and value
property = strTrimWhitespace(buffer);
value = strTrimWhitespace(separator + 1);
//Check property name
if(!strcasecmp(property, "server"))
{
//Save server name
authInfo.serverName = strDuplicate(value);
}
else if(!strcasecmp(property, "port"))
{
//Save the server port to be used
authInfo.serverPort = atoi(value);
}
else if(!strcasecmp(property, "userName"))
{
//Save user name
authInfo.userName = strDuplicate(value);
}
else if(!strcasecmp(property, "password"))
{
//Save password
authInfo.password = strDuplicate(value);
}
else if(!strcasecmp(property, "useTls"))
{
//Open a secure SSL/TLS session?
authInfo.useTls = TRUE;
}
else if(!strcasecmp(property, "recipient"))
{
//Split the recipient address list
value = strtok_r(value, ", ", &p);
//Loop through the list
while(value != NULL)
{
//Save recipient address
recipients[mail.recipientCount].name = NULL;
recipients[mail.recipientCount].addr = strDuplicate(value);
recipients[mail.recipientCount].type = SMTP_RCPT_TYPE_TO;
//Get the next item in the list
value = strtok_r(NULL, ", ", &p);
//Increment the number of recipients
if(++mail.recipientCount >= arraysize(recipients))
break;
}
}
else if(!strcasecmp(property, "from"))
{
//Save sender address
mail.from.name = NULL;
mail.from.addr = strDuplicate(value);
}
else if(!strcasecmp(property, "date"))
{
//Save current time
mail.dateTime = strDuplicate(value);
}
else if(!strcasecmp(property, "subject"))
{
//Save mail subject
mail.subject = strDuplicate(value);
}
else if(!strcasecmp(property, "body"))
{
//Save mail body
mail.body = strDuplicate(value);
}
}
}
//Propagate exception if necessary
if(error != ERROR_END_OF_STREAM)
break;
//Send mail
error = smtpSendMail(&authInfo, &mail);
//Point to the scratch buffer
buffer = connection->buffer + 384;
//Format XML data
n = sprintf(buffer, "<data>\r\n <status>");
if(error == NO_ERROR)
n += sprintf(buffer + n, "Mail successfully sent!\r\n");
else if(error == ERROR_NAME_RESOLUTION_FAILED)
n += sprintf(buffer + n, "Cannot resolve SMTP server name!\r\n");
else if(error == ERROR_AUTHENTICATION_FAILED)
n += sprintf(buffer + n, "Authentication failed!\r\n");
else if(error == ERROR_UNEXPECTED_RESPONSE)
n += sprintf(buffer + n, "Unexpected response from SMTP server!\r\n");
else
n += sprintf(buffer + n, "Failed to send mail (error %d)!\r\n", error);
n += sprintf(buffer + n, "</status>\r\n</data>\r\n");
//Format HTTP response header
connection->response.version = connection->request.version;
connection->response.statusCode = 200;
connection->response.keepAlive = connection->request.keepAlive;
connection->response.noCache = TRUE;
connection->response.contentType = mimeGetType(".xml");
connection->response.chunkedEncoding = FALSE;
connection->response.contentLength = n;
//Send the header to the client
error = httpWriteHeader(connection);
//Any error to report?
if(error) break;
//Send response body
error = httpWriteStream(connection, buffer, n);
//Any error to report?
if(error) break;
//Properly close output stream
error = httpCloseStream(connection);
//Any error to report?
if(error) break;
//End of exception handling block
} while(0);
//Free previously allocated memory
osMemFree((void *) authInfo.serverName);
osMemFree((void *) authInfo.userName);
osMemFree((void *) authInfo.password);
osMemFree((void *) recipients[0].addr);
osMemFree((void *) mail.from.addr);
osMemFree((void *) mail.dateTime);
osMemFree((void *) mail.subject);
osMemFree((void *) mail.body);
//Return status code
return error;
}
else
{
return ERROR_NOT_FOUND;
}
}
void tcpEchoConnectionTask(void *param)
{
error_t error;
uint_t n;
uint_t writeIndex;
uint_t readIndex;
uint_t bufferLength;
uint_t rxByteCount;
uint_t txByteCount;
time_t startTime;
time_t duration;
SocketEventDesc eventDesc;
EchoServiceContext *context;
//Get a pointer to the context
context = (EchoServiceContext *) param;
//Get current time
startTime = osGetTickCount();
//Initialize variables
writeIndex = 0;
readIndex = 0;
bufferLength = 0;
rxByteCount = 0;
txByteCount = 0;
//Main loop
while(1)
{
//Buffer is empty?
if(!bufferLength)
{
//Get notified when the socket is readable
eventDesc.socket = context->socket;
eventDesc.eventMask = SOCKET_EVENT_RX_READY;
}
//Buffer is not empty of full?
else if(bufferLength < ECHO_BUFFER_SIZE)
{
//Get notified when the socket is readable or writable
eventDesc.socket = context->socket;
eventDesc.eventMask = SOCKET_EVENT_RX_READY | SOCKET_EVENT_TX_READY;
}
//Buffer is full?
else
{
//Get notified when the socket is writable
eventDesc.socket = context->socket;
eventDesc.eventMask = SOCKET_EVENT_TX_READY;
}
//Wait for an event to be fired
error = socketPoll(&eventDesc, 1, NULL, ECHO_TIMEOUT);
//Timeout error or any other exception to report?
if(error) break;
//The socket is available for reading
if(eventDesc.eventFlags & SOCKET_EVENT_RX_READY)
{
//Read as much data as possible
n = min(ECHO_BUFFER_SIZE - writeIndex, ECHO_BUFFER_SIZE - bufferLength);
//Read incoming data
error = socketReceive(context->socket, context->buffer + writeIndex, n, &n, 0);
//Any error to report?
if(error) break;
//Increment write index
writeIndex += n;
//Wrap around if necessary
if(writeIndex >= ECHO_BUFFER_SIZE)
writeIndex = 0;
//Increment buffer length
bufferLength += n;
//Total number of bytes received
rxByteCount += n;
}
//The socket is available for writing?
if(eventDesc.eventFlags & SOCKET_EVENT_TX_READY)
{
//Write as much data as possible
n = min(ECHO_BUFFER_SIZE - readIndex, bufferLength);
//Send data back to the client
error = socketSend(context->socket, context->buffer + readIndex, n, &n, 0);
//Any error to report?
if(error && error != ERROR_TIMEOUT) break;
//Increment read index
readIndex += n;
//Wrap around if necessary
if(readIndex >= ECHO_BUFFER_SIZE)
readIndex = 0;
//Update buffer length
bufferLength -= n;
//Total number of bytes sent
txByteCount += n;
}
}
//Adjust timeout value
socketSetTimeout(context->socket, ECHO_TIMEOUT);
//Graceful shutdown
socketShutdown(context->socket, SOCKET_SD_BOTH);
//Compute total duration
duration = osGetTickCount() - startTime;
//Debug message
TRACE_INFO("Echo service: %u bytes received, %u bytes sent in %lu ms\r\n",
rxByteCount, txByteCount, duration);
//Close socket
socketClose(context->socket);
//Release previously allocated memory
osMemFree(context);
//Kill ourselves
osTaskDelete(NULL);
}
error_t tlsAddCertificate(TlsContext *context, const char_t *certChain,
size_t certChainLength, const char_t *privateKey, size_t privateKeyLength)
{
error_t error;
const char_t *p;
size_t n;
uint8_t *derCert;
size_t derCertSize;
size_t derCertLength;
X509CertificateInfo *certInfo;
TlsCertificateType certType;
TlsSignatureAlgo certSignAlgo;
TlsHashAlgo certHashAlgo;
//Invalid TLS context?
if(context == NULL)
return ERROR_INVALID_PARAMETER;
//Check parameters
if(certChain == NULL || certChainLength == 0)
return ERROR_INVALID_PARAMETER;
if(privateKey == NULL || privateKeyLength == 0)
return ERROR_INVALID_PARAMETER;
//Make sure there is enough room to add the certificate
if(context->numCerts >= TLS_MAX_CERTIFICATES)
return ERROR_OUT_OF_RESOURCES;
//Allocate a memory buffer to store X.509 certificate info
certInfo = osMemAlloc(sizeof(X509CertificateInfo));
//Failed to allocate memory?
if(!certInfo) return ERROR_OUT_OF_MEMORY;
//Point to the beginning of the certificate chain
p = certChain;
n = certChainLength;
//DER encoded certificate
derCert = NULL;
derCertSize = 0;
derCertLength = 0;
//Start of exception handling block
do
{
//Decode end entity certificate
error = pemReadCertificate(&p, &n, &derCert, &derCertSize, &derCertLength);
//Any error to report?
if(error) break;
//Parse X.509 certificate
error = x509ParseCertificate(derCert, derCertLength, certInfo);
//Failed to parse the X.509 certificate?
if(error) break;
//Retrieve the signature algorithm that has been used to sign the certificate
error = tlsGetCertificateType(certInfo, &certType, &certSignAlgo, &certHashAlgo);
//The specified signature algorithm is not supported?
if(error) break;
//End of exception handling block
} while(0);
//Check whether the certificate is acceptable
if(!error)
{
//Point to the structure that describes the certificate
TlsCertDesc *cert = &context->certs[context->numCerts];
//Save the certificate chain and the corresponding private key
cert->certChain = certChain;
cert->certChainLength = certChainLength;
cert->privateKey = privateKey;
cert->privateKeyLength = privateKeyLength;
cert->type = certType;
cert->signAlgo = certSignAlgo;
cert->hashAlgo = certHashAlgo;
//Update the number of certificate
context->numCerts++;
}
//Release previously allocated memory
osMemFree(derCert);
osMemFree(certInfo);
//Return status code
return error;
}
void pbEBookTextGet_O( )
{
UINT8 *pui8EBookBuf ;
UINT8 *pbuf;
UINT8 ui8Buf[ EBOOK_PERPAGE_CHARNUM + 1 ]; //270个
UINT32 x1, y1 = 0;
UINT32 ui32CurPageLenConter = 0;
UINT8 *ui8ReadbufTemp;
//hisIconDisp();
//hisTimeDisp();
ui8ReadbufTemp = osMemAlloc(512);
pui8EBookBuf = ui8ReadbufTemp;
osTimeDly(3);
//osSchedLock();
vfsLseek(handle, *(pui32SavePage+ui32CurPageFlag), SEEK_SET);
ui32ReadSize = vfsRead(handle, pui8EBookBuf, 512);
/* Paul@2006/05/29 add start */
if (g_ui8LoadBookmark == 0)
{
//osSchedUnlock();
osTimeDly(3);
//osTimeDly(50);
osdBarDraw(0, 20, 320, 220, 0);
}
//printf("\n ui32ReadSize:%d",ui32ReadSize);
for ( y1=0 ; y1< EBOOK_PERROW_CHARNUM; y1++ ) //EBOOK_PERROW_CHARNUM = 9
{
pbuf = ui8Buf;
for ( x1 = 0; x1< EBOOK_PERLINE_CHARNUM ; )
{
if ( ui32CurPageLenConter + x1 >= ui32ReadSize )
{
*pbuf = '\0';
ui32FileIsEnd = 1;
break;
}
else if ( ui32CurPageLenConter + x1 >= ui32ReadSize - 1 )
{
*pbuf++ = *pui8EBookBuf;
*pbuf = '\0';
ui32FileIsEnd = 1;
break;
}
if ( *pui8EBookBuf < 0x80 )
{
if ( *pui8EBookBuf == 0x0d && *(pui8EBookBuf + 1) == 0x0a ) //回车
{
*pbuf++ = '\0';
pui8EBookBuf += 2;
x1 += 2;
break;
}
else
{
*pbuf++ = *pui8EBookBuf++ ;
x1++; //占用一个字符
}
}
else if ( *pui8EBookBuf >= 0x80 )
{
//当最后个一字符为汉字且长度只足够一个
//英文字符时，不显示
if ( x1+2 > EBOOK_PERLINE_CHARNUM )
{
*pbuf = '\0';
break;
}
*pbuf++ = *pui8EBookBuf++;
*pbuf++ = *pui8EBookBuf++;
x1 += 2; //占用两个字符
}
}
pbuf = ui8Buf;
ui32CurPageLenConter += x1;
if ( strlen( pbuf ) > 30 )
{
memcpy(pbuf,ui8Buf, 30);
pbuf[30] = '\0';
}
if ( g_ui8LoadBookmark == 0)
{
osdStrDisp( 10, y1 * (20+2) + 20, UserFont10x20, 0xf0, pbuf ); // 显示当前行的数据
}
if ( ui32FileIsEnd )
break ;
}
if ( g_ui8LoadBookmark == 0)
{
pbuf = ui8Buf;
sio_psprintf(pbuf, "%12d", ui32CurPageFlag + 1);
osdStrDisp(50, 220,UserFont10x20,0xd0, pbuf);
}
if ( ui32FileIsEnd )
{
osMemFree(ui8ReadbufTemp);
return;
}
*(pui32SavePage + ui32CurPageFlag + 1 ) = *( pui32SavePage + ui32CurPageFlag ) + ui32CurPageLenConter;
osMemFree(ui8ReadbufTemp);
}
error_t pemReadCertificate(const char_t **input, size_t *inputLength,
uint8_t **output, size_t *outputSize, size_t *outputLength)
{
error_t error;
size_t length;
size_t i;
size_t j;
int_t k;
//Check parameters
if(input == NULL || inputLength == NULL)
return ERROR_INVALID_PARAMETER;
if(output == NULL || outputSize == NULL || outputLength == NULL)
return ERROR_INVALID_PARAMETER;
//Search for the beginning tag
k = pemSearchTag(*input, *inputLength, "-----BEGIN CERTIFICATE-----", 27);
//Failed to find the specified tag?
if(k < 0) return ERROR_END_OF_FILE;
//Advance the input pointer over the tag
*input += k + 27;
*inputLength -= k + 27;
//Search for the end tag
k = pemSearchTag(*input, *inputLength, "-----END CERTIFICATE-----", 25);
//Invalid PEM file?
if(k <= 0) return ERROR_INVALID_SYNTAX;
//Length of the PEM structure
length = k;
//Increase buffer size?
if(length > *outputSize)
{
//Release previously allocated buffer if necessary
if(*output != NULL)
{
osMemFree(*output);
*output = NULL;
*outputSize = 0;
}
//Allocate a memory buffer to hold the decoded data
*output = osMemAlloc(length);
//Failed to allocate memory?
if(*output == NULL)
return ERROR_OUT_OF_MEMORY;
//Record the size of the buffer
*outputSize = length;
}
//Copy the contents of the PEM structure
memcpy(*output, *input, length);
//Advance the input pointer over the certificate
*input += length + 25;
*inputLength -= length + 25;
//Remove carriage returns and line feeds
for(i = 0, j = 0; i < length; i++)
{
if((*output)[i] != '\r' && (*output)[i] != '\n')
(*output)[j++] = (*output)[i];
}
//Start of exception handling block
do
{
//The PEM file is Base64 encoded...
error = base64Decode((char_t *) *output, j, *output, &length);
//Failed to decode the file?
if(error) break;
//Display ASN.1 structure
error = asn1DumpObject(*output, length, 0);
//Any error to report?
if(error) break;
//End of exception handling block
} while(0);
//Clean up side effects
if(error)
{
//Release previously allocated memory
osMemFree(*output);
*output = NULL;
*outputSize = 0;
}
//Size of the decoded certificate
*outputLength = length;
//Return status code
return error;
}
void uiebook()
{
UINT32 key = UI_KEY_MODE_EBOOK;
UINT8 ui8EBookEXPName[4] = "TXT" ;
UINT8 ui8EBooKTempExp1[4]= "tmp";
UINT8 ui8EBookTempExp2[4]="emx";
UINT32 err;
semApp = osEventFindByName("APP_SEM");
uiKeyMsgQ = osEventFindByName("UI_KEY");
pbDispStart = 1;
ui32DirIdx = 0;
ui32FileIdx = 0;
while ( ( uiState & UI_MODE_MASK ) ==UI_MODE_EBOOK)
{
hisIconDisp();
hisTimeDisp();
if (ui32NextState != uiState)
{
break;
}
switch(key)
{
case UI_KEY_DIR_UP:
if( ui8DispType == PB_DISP_FOUR )
{
if(ui32FileIdx >1)
ui32FileIdx --;
else
ui32FileIdx = ui32FileCnt;
pbEBookRefresh();
}
else if ( ui8DispType == PB_DISP_ONE )
{
pbEBookPrePage();//上一页
}
break;
case UI_KEY_DIR_DOWN:
if( ui8DispType == PB_DISP_FOUR )
{
if(ui32FileIdx < ui32FileCnt)
ui32FileIdx ++;
else
ui32FileIdx = 1;
pbEBookRefresh();
}
else if (ui8DispType == PB_DISP_ONE)
{
pbEBookNextPage ();//下一页
}
break;
case UI_KEY_ACCIDENT:
osTimeDly(20);
if (pui8ReadBuf)
{
osMemFree (pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree (pui32SavePage);
pui32SavePage = NULL;
}
if (handle)
{
vfsClose(handle);
handle = 0;
}
if (ui8DispType == PB_DISP_ONE)
{
ui8DispType = PB_DISP_FOUR;
ui8EBookReadNow = 0;
pbEBookRefresh();
//fqdao_modify for bug 23 06.4.29
osQuePost(uiKeyMsgQ, &keyButton[UI_KEY_ACCIDENT]);
}
break;
case UI_KEY_FUNC_B:
if( ui8DispType == PB_DISP_FOUR ) //fqdao_add 06.5.16
{
buttonAudio(1) ;
paEBookMenuFunc();
}
break ;
case UI_KEY_DIR_LEFT:
break;
case UI_KEY_DIR_RIGHT:
break;
/*
case UI_KEY_FUNC_ZOOMIN:
break ;
case UI_KEY_FUNC_ZOOMOUT:
break ;
*/
case UI_KEY_FUNC_MENU:
if( ui8DispType == PB_DISP_FOUR )
{
if ( pui8ReadBuf )
{
osMemFree( pui8ReadBuf );
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( handle )
{
vfsClose(handle);
handle = 0;
}
sub_menu_acc = 0;
// UI_OSQFlush(uiKeyMsgQ);
menuReturn(UI_MAINMENU, 0);
osTimeDly(40);
return;
break;
// UI_OSQFlush(uiKeyMsgQ);
}
else if ( ui8DispType == PB_DISP_ONE )
{
/* Paul@2006/05/29 add start */
IsSaveBookmark();
/* Paul@2006/05/29 add end */
#if 1
ui8DispType = PB_DISP_FOUR;
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
ui8EBookReadNow = 0;
if ( handle )
{
vfsClose(handle);
handle = 0;
}
//UI_OSQFlush(uiKeyMsgQ);
pbInit();
osdClearScreen(0); //fqdao_add 06.5.19
pbEBookShow(EBOOK_DRAW_BG ,0 );
pbEBookRefresh();
#endif
}
break ;
// case UI_KEY_FUNC_MODE:
// break;
case UI_KEY_FUNC_OK:
if (ui32FileCnt != 0 && ui8DispType == PB_DISP_FOUR )
{
if(pui32SavePage==NULL)
{
pui32SavePage = osMemAlloc(4096);
if ( !pui32SavePage )
{
break;
}
}
handle = vfsOpen( xdcfFileAttr.name, O_RDONLY, S_IREAD);
if ( !handle )
{
break;
}
ui32FileSize= vfsFileSizeGet(handle);
if ( ui32FileSize == 0 )
{
osdStrDisp(160, 60, UserFont10x20, 0xd0, GetBookString(EmptyFile));
osTimeDly(100);
//vfsClose(handle);
break;
}
#if 0
if ( ui32FileSize < 1024*400 )
{
pui8ReadBuf = osMemAlloc( ui32FileSize );
if ( pui8ReadBuf == NULL )
{
osMemFree(pui32SavePage);
vfsClose(handle);
break;
}
ui32ReadSize = vfsRead(handle, pui8ReadBuf, ui32FileSize );
}
else
{
pui8ReadBuf = osMemAlloc( 1024*400 );/*最大400k*/
if ( pui8ReadBuf == NULL )
{
osMemFree(pui32SavePage);
vfsClose(handle);
break;
}
ui32ReadSize = vfsRead(handle, pui8ReadBuf, 1024*400);
}
#endif
ui8EBookReadNow = 1;
//vfsClose(handle);
ui8DispType = PB_DISP_ONE;
*pui32SavePage = 0; /*第一页指向的0（开始位置)*/
ui32FileIsEnd = 0;
ui32CurPageFlag = 0;
ui32PrePageFlag = 0;
/* Paul@2006/05/29 add start */
CheckCurBookmark();
/* Paul@2006/05/29 add end */
osdClearScreen(0);
pbEBookRefresh();
osTimeDly(50);
}
break;
// case UI_KEY_FUNC_DISP:
// break;
case UI_KEY_MODE_EBOOK:
if ( ui8FirstInEBook )
{
xdcfFileTypeAdd(ui8EBooKTempExp1); // 128
xdcfFileTypeAdd(ui8EBookTempExp2); //256
xdcfFileTypeAdd(ui8EBookEXPName);//512 相当于 1<<9 ( xDCF_FILETYPE_RESERVE2)
ui8FirstInEBook = 0;
}
osTaskSuspend(osTaskFindByName("AAA"));
sysgMemDispAddrGet(&ui32gPB);
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
//添加目录名
xdcfInit(imageDirNameStr, imageRootNameStr, xDCF_CONFIG_KEY_MIN | xDCF_CONFIG_SORT_IDX/* | xDCF_CONFIG_DCF_ONLY*/);
xdcfCurRootDirSet(otherRootNameStr);
xdcfFilterSet( ui32FileFilter ); //ui32FileFilter = xDCF_FILETYPE_RESERVE2；
hwWait(0,100);
xdcfDirCountGet(&ui32DirCnt);
xdcfCurDirAttrGet(&xdcfDirAttr);
xdcfFileCountGet(&ui32FileCnt);
ui32FileIdx = 1;
if(ui32FileCnt == 0)
{
ui32FileIdx = 0;
}
ui8DispType = PB_DISP_FOUR ;
pbInit();
pbEBookShow(EBOOK_DRAW_BG ,0 );
pbEBookRefresh();
break;
default:
break;
}
EBookkeyGet(&key);
}
if ( pui8ReadBuf )
{
osMemFree(pui8ReadBuf);
pui8ReadBuf = NULL;
}
if ( pui32SavePage )
{
osMemFree( pui32SavePage );
pui32SavePage = NULL;
}
if ( handle )
{
vfsClose(handle);
handle = 0;
}
uiState = ui32NextState;
}
