int handleFileFunctionRequest(int acceptHandle, char *inBuffer, char *outBuffer, int type, int msgSize) {
int32_t ret = -1;
int32_t index = -1;
int32_t mode = -1;
int32_t flags = -1;
int32_t fd = -1;
int32_t maxBytes = -1;
int sendRet = 0;
int namelen = 0;
short extensionId = -1;
switch (type) {
case FILE_CTRL_OPEN:
flags = getInt32(inBuffer, 12);
mode = getInt32(inBuffer, 16);
ret = mpOpen(inBuffer + 20, flags, mode);
setInt32(outBuffer, 0, 4);
setInt32(outBuffer, 4, ret);
sendRet = sendN(acceptHandle, outBuffer, 8, 0);
if (sendRet != 8) {
fprintf(stderr, "tcpSvr: sendRet = %d != 8\n", sendRet);
return -1;
}
break;
case FILE_CTRL_CREATE:
flags = getInt32(inBuffer, 12);
ret = mpCreate(inBuffer + 16, flags);
setInt32(outBuffer, 0, 4);
setInt32(outBuffer, 4, ret);
sendRet = sendN(acceptHandle, outBuffer, 8, 0);
if (sendRet != 8) {
fprintf(stderr, "tcpSvr: sendRet = %d != 8\n", sendRet);
return -1;
}
break;
case FILE_CTRL_CLOSE:
if (msgSize != 12) {
fprintf(stderr, "tcpSvr: invalid msgSize for mpClose = %d != 12\n", msgSize);
return -1;
}
fd = getInt32(inBuffer, 12);
if (fd < 1) {
fprintf(stderr, "tcpSvr: invalid fd for mpRead = %d\n", fd);
return -1;
}
ret = mpClose(fd);
setInt32(outBuffer, 0, 4);
setInt32(outBuffer, 4, ret);
sendRet = sendN(acceptHandle, outBuffer, 8, 0);
if (sendRet != 8) {
fprintf(stderr, "tcpSvr: sendRet = %d != 8\n", sendRet);
return -1;
}
break;
case FILE_CTRL_READ:
fd = getInt32(inBuffer, 12);
if (fd < 1) {
fprintf(stderr, "tcpSvr: invalid fd for mpRead = %d\n", fd);
return -1;
}
maxBytes = getInt32(inBuffer, 16);
if (maxBytes < 1 || maxBytes >= (BUFF_MAX - 8)) {
fprintf(stderr, "tcpSvr: invalid maxBytes for mpRead = %d max = %d\n", maxBytes,(BUFF_MAX-8));
return -1;
}
ret = mpRead(fd, outBuffer + 8, maxBytes);
setInt32(outBuffer, 0, 4 + (ret > 0 ? ret : 0));
setInt32(outBuffer, 4, ret);
sendRet = sendN(acceptHandle, outBuffer, 8 + (ret > 0 ? ret : 0), 0);
if (sendRet != 8 + (ret > 0 ? ret : 0)) {
fprintf(stderr, "tcpSvr: sendRet = %d != 8 + (ret > 0?ret:0)\n", sendRet);
return -1;
}
break;
case FILE_CTRL_WRITE:
fd = getInt32(inBuffer, 12);
if (fd < 1) {
fprintf(stderr, "tcpSvr: invalid fd for mpRead = %d\n", fd);
return -1;
}
maxBytes = getInt32(inBuffer, 16);
if (maxBytes < 1 || maxBytes >= (BUFF_MAX - 8)) {
fprintf(stderr, "tcpSvr: invalid maxBytes for mpRead = %d max = %d\n", maxBytes,(BUFF_MAX-8));
return -1;
}
ret = mpWrite(fd, inBuffer+20, maxBytes);
setInt32(outBuffer, 0, 4 + (ret > 0 ? ret : 0));
setInt32(outBuffer, 4, ret);
sendRet = sendN(acceptHandle, outBuffer, 8 + (ret > 0 ? ret : 0), 0);
if (sendRet != 8 + (ret > 0 ? ret : 0)) {
fprintf(stderr, "tcpSvr: sendRet = %d != 8 + (ret > 0?ret:0)\n", sendRet);
return -1;
}
break;
default:
fprintf(stderr, "tcpSvr: invalid file function type = %d\n", type);
return -1;
}
return 0;
}
bool Controller::writeJob(char* path, char* job)
{
bool rtn = false;
int fd = this->MP_ERROR;
int status = this->MP_ERROR;
char filename[FILE_NAM_BUFFER_SIZE]; //should be big enough to hold a file name and DRAM drive name
memset(filename, '\0', FILE_NAM_BUFFER_SIZE); //not sure this is needed, strcpy below also does this.
strcpy(filename, "MPRAM1:\\");
strcat(filename, path);
LOG_DEBUG("writeJob: %s", filename);
// Remove the file, if it exists
LOG_DEBUG("Trying to remove file, if it exists");
status = mpRemove( filename );
if (this->MP_ERROR == status)
{
LOG_WARN("Failed to remove job file: %s", filename);
}
// Create the file and write the job
fd = mpCreate( filename, O_WRONLY );
if (this->MP_ERROR != fd)
{
status = mpWrite( fd, job, strlen(job) );
if ( this->MP_ERROR != status )
{
LOG_INFO("Successfully loaded file: %s, bytes written: %d", filename, status);
rtn = true;
}
else
{
LOG_ERROR("Failed to write file: %s", filename);
rtn = false;
}
// Checking file status
/*
struct stat pStat;
status = mpFstat(fd, &pStat);
{
LOG_DEBUG("mpFstat Complete");
LOG_DEBUG("st_dev = %u", pStat.st_dev);
LOG_DEBUG("st_ino = %u", pStat.st_ino);
LOG_DEBUG("st_mode = %u", pStat.st_mode);
LOG_DEBUG("st_nlink = %d", pStat.st_nlink);
LOG_DEBUG("st_uid = %d", pStat.st_uid);
LOG_DEBUG("st_gid = %d", pStat.st_gid);
LOG_DEBUG("st_rdev = %u", pStat.st_rdev);
LOG_DEBUG("st_size = %u", pStat.st_size);
LOG_DEBUG("st_atime = %u", pStat.st_atime);
LOG_DEBUG("st_mtime = %u", pStat.st_mtime);
LOG_DEBUG("st_ctime = %u", pStat.st_ctime);
LOG_DEBUG("st_blksize = %u", pStat.st_blksize);
LOG_DEBUG("st_blocks = %u", pStat.st_blocks);
LOG_DEBUG("st_attrib = %u", pStat.st_attrib);
}
*/
// close file descriptor
status = mpClose(fd);
if (this->MP_ERROR == status)
{
LOG_WARN("Failed to close file: %s, ignoring failure", filename);
}
}
else
{
LOG_ERROR("Failed to create job file: %s", filename);
rtn = false;
}
return rtn;
}
