static int pwm_backlight_ofdata_to_platdata(struct udevice *dev)
{
struct pwm_backlight_priv *priv = dev_get_priv(dev);
struct ofnode_phandle_args args;
int index, ret, count, len;
const u32 *cell;
log_debug("start\n");
ret = uclass_get_device_by_phandle(UCLASS_REGULATOR, dev,
"power-supply", &priv->reg);
if (ret)
log_debug("Cannot get power supply: ret=%d\n", ret);
ret = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable,
GPIOD_IS_OUT);
if (ret) {
log_debug("Warning: cannot get enable GPIO: ret=%d\n", ret);
if (ret != -ENOENT)
return log_ret(ret);
}
ret = dev_read_phandle_with_args(dev, "pwms", "#pwm-cells", 0, 0,
&args);
if (ret) {
log_debug("Cannot get PWM phandle: ret=%d\n", ret);
return log_ret(ret);
}
ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm);
if (ret) {
log_debug("Cannot get PWM: ret=%d\n", ret);
return log_ret(ret);
}
if (args.args_count < 2)
return log_msg_ret("Not enough arguments to pwm\n", -EINVAL);
priv->channel = args.args[0];
priv->period_ns = args.args[1];
if (args.args_count > 2)
priv->polarity = args.args[2];
index = dev_read_u32_default(dev, "default-brightness-level", 255);
cell = dev_read_prop(dev, "brightness-levels", &len);
count = len / sizeof(u32);
if (cell && count > index) {
priv->levels = malloc(len);
if (!priv->levels)
return log_ret(-ENOMEM);
dev_read_u32_array(dev, "brightness-levels", priv->levels,
count);
priv->num_levels = count;
priv->default_level = priv->levels[index];
priv->max_level = priv->levels[count - 1];
} else {
priv->default_level = index;
priv->max_level = 255;
}
priv->cur_level = priv->default_level;
log_debug("done\n");
return 0;
}
static int simple_panel_ofdata_to_platdata(struct udevice *dev)
{
struct simple_panel_priv *priv = dev_get_priv(dev);
int ret;
if (IS_ENABLED(CONFIG_DM_REGULATOR)) {
ret = uclass_get_device_by_phandle(UCLASS_REGULATOR, dev,
"power-supply", &priv->reg);
if (ret) {
debug("%s: Warning: cannot get power supply: ret=%d\n",
__func__, ret);
if (ret != -ENOENT)
return ret;
}
}
ret = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev,
"backlight", &priv->backlight);
if (ret) {
debug("%s: Cannot get backlight: ret=%d\n", __func__, ret);
return log_ret(ret);
}
ret = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable,
GPIOD_IS_OUT);
if (ret) {
debug("%s: Warning: cannot get enable GPIO: ret=%d\n",
__func__, ret);
if (ret != -ENOENT)
return log_ret(ret);
}
return 0;
}
static int pwm_backlight_set_brightness(struct udevice *dev, int percent)
{
struct pwm_backlight_priv *priv = dev_get_priv(dev);
bool disable = false;
int level;
int ret;
if (!priv->enabled) {
ret = enable_sequence(dev, 0);
if (ret)
return log_ret(ret);
}
if (percent == BACKLIGHT_OFF) {
disable = true;
percent = 0;
}
if (percent == BACKLIGHT_DEFAULT) {
level = priv->default_level;
} else {
if (priv->levels) {
level = priv->levels[percent * (priv->num_levels - 1)
/ 100];
} else {
level = priv->min_level +
(priv->max_level - priv->min_level) *
percent / 100;
}
}
priv->cur_level = level;
ret = set_pwm(priv);
if (ret)
return log_ret(ret);
if (!priv->enabled) {
ret = enable_sequence(dev, 1);
if (ret)
return log_ret(ret);
priv->enabled = true;
}
if (disable) {
dm_gpio_set_value(&priv->enable, 0);
if (priv->reg) {
ret = regulator_set_enable(priv->reg, false);
if (ret)
return log_ret(ret);
}
priv->enabled = false;
}
return 0;
}
static int set_pwm(struct pwm_backlight_priv *priv)
{
uint duty_cycle;
int ret;
duty_cycle = priv->period_ns * (priv->cur_level - priv->min_level) /
(priv->max_level - priv->min_level + 1);
ret = pwm_set_config(priv->pwm, priv->channel, priv->period_ns,
duty_cycle);
if (ret)
return log_ret(ret);
ret = pwm_set_invert(priv->pwm, priv->channel, priv->polarity);
return log_ret(ret);
}
HRESULT WINAPI my_CreateDXGIFactory1( REFIID riid, void **ppFactory )
{
log_frame( "dxgi", u::info ) << u::endh;
HRESULT result = (*stub_CreateDXGIFactory1)(riid, ppFactory);
frame << log_ret(result);
return result;
}
static int enable_sequence(struct udevice *dev, int seq)
{
struct pwm_backlight_priv *priv = dev_get_priv(dev);
int ret;
switch (seq) {
case 0:
if (priv->reg) {
__maybe_unused struct dm_regulator_uclass_platdata
*plat;
plat = dev_get_uclass_platdata(priv->reg);
log_debug("Enable '%s', regulator '%s'/'%s'\n",
dev->name, priv->reg->name, plat->name);
ret = regulator_set_enable(priv->reg, true);
if (ret) {
log_debug("Cannot enable regulator for PWM '%s'\n",
dev->name);
return log_ret(ret);
}
mdelay(120);
}
break;
case 1:
mdelay(10);
dm_gpio_set_value(&priv->enable, 1);
break;
}
return 0;
}
static int spi_flash_std_read(struct udevice *dev, u32 offset, size_t len,
void *buf)
{
struct spi_flash *flash = dev_get_uclass_priv(dev);
return log_ret(spi_flash_cmd_read_ops(flash, offset, len, buf));
}
BOOL WINAPI my_UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize, HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend, DWORD dwFlags )
{
log_frame( "gdi", u::info ) << log_var(hwnd) << u::endh;
BOOL result = (*stub_UpdateLayeredWindow)( hwnd, hdcDst, pptDst, psize, hdcSrc, pptSrc, crKey, pblend, dwFlags );
frame << log_ret(result);
return result;
}
HRESULT STDMETHODCALLTYPE my_CreateSwapChain( IDXGIFactory* This, IUnknown* ifDevice, DXGI_SWAP_CHAIN_DESC* pdesc, IDXGISwapChain** ppSwapChain )
{
log_frame( "dxgi", u::info ) << log_var(ifDevice) << log_var(pdesc->OutputWindow) << log_var(pdesc->BufferCount) <<
log_var(pdesc->BufferDesc.Width) << log_var(pdesc->BufferDesc.Height) << u::endh;
HRESULT result = (*stub_CreateSwapChain)( This, ifDevice, pdesc, ppSwapChain );
frame << log_ret(result);
return result;
}
void
handle_alrm(void)
{
log_ret("printer not responding");
sleep(60); /* it will take at least this long to warm up */
exit(EXIT_REPRINT);
}
HDC WINAPI my_GetDC( HWND hwnd )
{
log_frame( "user", u::info ) << log_var(hwnd) << u::endh;
HDC hdc = (*stub_GetDC)( hwnd );
frame << log_ret(hdc);
return hdc;
}
int WINAPI my_ReleaseDC( HWND hwnd, HDC hdc )
{
log_frame( "user", u::info ) << log_var(hwnd) << log_var(hdc) << u::endh;
int result = (*stub_ReleaseDC)( hwnd, hdc );
frame << log_ret(result);
return result;
}
static int spi_flash_std_read(struct udevice *dev, u32 offset, size_t len,
void *buf)
{
struct spi_flash *flash = dev_get_uclass_priv(dev);
struct mtd_info *mtd = &flash->mtd;
size_t retlen;
return log_ret(mtd->_read(mtd, offset, len, &retlen, buf));
}
int WINAPI my_BitBlt( HDC hdc, int x, int y, int cx, int cy, HDC hdcSrc, int x1, int y1, DWORD rop )
{
log_frame( "gdi", u::info ) << log_var(hdc) << log_var(x) << log_var(y) << log_var(cx) << log_var(cy) << log_var(rop) << u::endh;
BOOL result = (*stub_BitBlt)( hdc, x, y, cx, cy, hdcSrc, x1, y1, rop );
frame << log_ret(result);
return result;
}
HRESULT STDMETHODCALLTYPE my_CreateSwapChainForHwnd( IDXGIFactory2* This, IUnknown* pDevice, HWND hWnd, const DXGI_SWAP_CHAIN_DESC1* pDesc,
const DXGI_SWAP_CHAIN_FULLSCREEN_DESC* pFullscreenDesc, IDXGIOutput* pRestrictToOutput, IDXGISwapChain1** ppSwapChain )
{
log_frame( "dxgi", u::info ) << log_var(pDevice) << log_var(hWnd) <<
log_var(pDesc->Width) << log_var(pDesc->Height) << log_var(pDesc->BufferCount) << u::endh;
HRESULT result = (*stub_CreateSwapChainForHwnd)( This, pDevice, hWnd, pDesc, pFullscreenDesc, pRestrictToOutput, ppSwapChain );
frame << log_var(*ppSwapChain) << log_ret(result);
return result;
}
static int pwm_backlight_enable(struct udevice *dev)
{
struct pwm_backlight_priv *priv = dev_get_priv(dev);
int ret;
ret = enable_sequence(dev, 0);
if (ret)
return log_ret(ret);
ret = set_pwm(priv);
if (ret)
return log_ret(ret);
ret = pwm_set_enable(priv->pwm, priv->channel, true);
if (ret)
return log_ret(ret);
ret = enable_sequence(dev, 1);
if (ret)
return log_ret(ret);
priv->enabled = true;
return 0;
}
HRESULT STDMETHODCALLTYPE my_CreateBitmapFromWicBitmap( ID2D1RenderTarget* This, IWICBitmapSource* wicBitmapSource, const D2D1_BITMAP_PROPERTIES* bitmapProperties, ID2D1Bitmap** bitmap )
{
log_frame( "d2d1", u::info ) << log_var(This) << log_var(wicBitmapSource);
double dpix, dpiy;
UINT width, height;
wicBitmapSource->GetResolution( &dpix, &dpiy );
wicBitmapSource->GetSize( &width, &height );
frame << log_var(dpix) << log_var(dpiy) << log_var(width) << log_var(height) << u::endh;
HRESULT result = (*stub_CreateBitmapFromWicBitmap)( This, wicBitmapSource, bitmapProperties, bitmap );
frame << log_var(*bitmap) << log_ret(result);
return result;
}
HRESULT STDMETHODCALLTYPE my_Present( IDXGISwapChain* This, UINT SyncInterval, UINT Flags )
{
log_frame( "dxgi", u::info ) << log_var(This) << u::endh;
HRESULT hr;
DXGI_SWAP_CHAIN_DESC desc;
hr = This->GetDesc( &desc );
frame << log_var(desc.BufferDesc.Width) << log_var(desc.BufferDesc.Height) << log_var(desc.OutputWindow);
CComPtr<IDXGIDevice> dxgiDevice;
hr = This->GetDevice( __uuidof(IDXGIDevice), (void**)&dxgiDevice );
frame << log_var(dxgiDevice);
HRESULT result = stub_Present(This, SyncInterval, Flags );
frame << log_ret(result);
return result;
}
HRESULT STDMETHODCALLTYPE my_CreateWicBitmapRenderTarget( ID2D1Factory* This, IWICBitmap* target, const D2D1_RENDER_TARGET_PROPERTIES *renderTargetProperties, ID2D1RenderTarget** renderTarget )
{
log_frame( "d2d1", u::info ) << log_var(This) << log_var(target) << u::endh;
// Some data about the bitmap
UINT width, height;
double dpix, dpiy;
target->GetSize( &width, &height );
target->GetResolution( &dpix, &dpiy );
frame << log_var(width) << log_var(height);
frame << log_var(dpix) << log_var(dpiy);
HRESULT result = (*stub_CreateWicBitmapRenderTarget)( This, target, renderTargetProperties, renderTarget );
frame << log_var(*renderTarget) << log_ret(result);
return result;
}
LRESULT WINAPI my_DispatchMessage( const MSG *pmsg )
{
log_frame( "user", u::info ) << log_var(pmsg->hwnd) << log_var_f(pmsg->message, "%x") << u::endh;
LRESULT result = (*stub_DispatchMessage)(pmsg);
if( pmsg->message == 0x401 ) {
CPlug* pplug = CPlug::inst();
if( pplug ) {
CSubclsWnd* pwnd = pplug->getSubclsWnd();
if( pwnd ) {
//CPlug::inst()->getSubclsWnd()->highlight();
}
}
}
frame << log_ret(result);
return result;
}
/*
* Add a worker to the list of worker threads.
*
* LOCKING: acquires and releases workerlock.
*/
void add_worker(pthread_t tid, int sockfd)
{
struct worker_thread *wtp;
if ((wtp = malloc(sizeof(struct worker_thread))) == NULL) {
log_ret("add_worker: can't malloc");
pthread_exit((void *)1);
}
wtp->tid = tid;
wtp->sockfd = sockfd;
pthread_mutex_lock(&workerlock);
wtp->prev = NULL;
wtp->next = workers;
if (workers == NULL)
workers = wtp;
else
workers->prev = wtp;
pthread_mutex_unlock(&workerlock);
}
HRESULT STDMETHODCALLTYPE my_Present1( IDXGISwapChain1* This, UINT SyncInterval, UINT PresentFlags, const DXGI_PRESENT_PARAMETERS *pPresentParameters )
{
log_frame( "dxgi", u::info ) << log_var(This) << u::endh;
HRESULT hr;
DXGI_SWAP_CHAIN_DESC1 desc;
hr = This->GetDesc1( &desc );
frame << log_var(desc.Width) << log_var(desc.Height);
HWND hwnd;
hr = This->GetHwnd( &hwnd );
frame << log_var(hwnd);
CComPtr<IDXGIDevice> dxgiDevice;
hr = This->GetDevice( __uuidof(IDXGIDevice), (void**)&dxgiDevice );
frame << log_var(dxgiDevice);
HRESULT result = (*stub_Present1)(This, SyncInterval, PresentFlags, pPresentParameters );
frame << log_ret(result);
return result;
}
int ofnode_read_fmap_entry(ofnode node, struct fmap_entry *entry)
{
const char *prop;
u32 reg[2];
if (ofnode_read_u32_array(node, "reg", reg, 2)) {
debug("Node '%s' has bad/missing 'reg' property\n",
ofnode_get_name(node));
return -log_ret(ENOENT);
}
entry->offset = reg[0];
entry->length = reg[1];
entry->used = ofnode_read_s32_default(node, "used", entry->length);
prop = ofnode_read_string(node, "compress");
entry->compress_algo = prop && !strcmp(prop, "lzo") ?
FMAP_COMPRESS_LZO : FMAP_COMPRESS_NONE;
prop = ofnode_read_string(node, "hash");
if (prop)
entry->hash_size = strlen(prop);
entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE;
entry->hash = (uint8_t *)prop;
return 0;
}
/*
* Main print server thread. Accepts connect requests from
* clients and spawns additional threads to service requests.
*
* LOCKING: none.
*/
int
main(int argc, char *argv[])
{
pthread_t tid;
struct addrinfo *ailist, *aip;
int sockfd, err, i, n, maxfd;
char *host;
fd_set rendezvous, rset;
struct sigaction sa;
struct passwd *pwdp;
if (argc != 1)
err_quit("usage: printd");
daemonize("printd");
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &sa, NULL) < 0)
log_sys("sigaction failed");
sigemptyset(&mask);
sigaddset(&mask, SIGHUP);
sigaddset(&mask, SIGTERM);
if ((err = pthread_sigmask(SIG_BLOCK, &mask, NULL)) != 0)
log_sys("pthread_sigmask failed");
n = sysconf(_SC_HOST_NAME_MAX);
if (n < 0) /* best guess */
n = HOST_NAME_MAX;
if ((host = malloc(n)) == NULL)
log_sys("malloc error");
if (gethostname(host, n) < 0)
log_sys("gethostname error");
if ((err = getaddrlist(host, "print", &ailist)) != 0) {
log_quit("getaddrinfo error: %s", gai_strerror(err));
exit(1);
}
FD_ZERO(&rendezvous);
maxfd = -1;
for (aip = ailist; aip != NULL; aip = aip->ai_next) {
if ((sockfd = initserver(SOCK_STREAM, aip->ai_addr,
aip->ai_addrlen, QLEN)) >= 0) {
FD_SET(sockfd, &rendezvous);
if (sockfd > maxfd)
maxfd = sockfd;
}
}
if (maxfd == -1)
log_quit("service not enabled");
pwdp = getpwnam(LPNAME);
if (pwdp == NULL)
log_sys("can't find user %s", LPNAME);
if (pwdp->pw_uid == 0)
log_quit("user %s is privileged", LPNAME);
if (setgid(pwdp->pw_gid) < 0 || setuid(pwdp->pw_uid) < 0)
log_sys("can't change IDs to user %s", LPNAME);
init_request();
init_printer();
err = pthread_create(&tid, NULL, printer_thread, NULL);
if (err == 0)
err = pthread_create(&tid, NULL, signal_thread, NULL);
if (err != 0)
log_exit(err, "can't create thread");
build_qonstart();
log_msg("daemon initialized");
for (;;) {
rset = rendezvous;
if (select(maxfd+1, &rset, NULL, NULL, NULL) < 0)
log_sys("select failed");
for (i = 0; i <= maxfd; i++) {
if (FD_ISSET(i, &rset)) {
/*
* Accept the connection and handle the request.
*/
if ((sockfd = accept(i, NULL, NULL)) < 0)
log_ret("accept failed");
pthread_create(&tid, NULL, client_thread,
(void *)((long)sockfd));
}
}
}
exit(1);
}
/*
* Single thread to communicate with the printer.
*
* LOCKING: acquires and releases joblock and configlock.
*/
void *
printer_thread(void *arg)
{
struct job *jp;
int hlen, ilen, sockfd, fd, nr, nw, extra;
char *icp, *hcp, *p;
struct ipp_hdr *hp;
struct stat sbuf;
struct iovec iov[2];
char name[FILENMSZ];
char hbuf[HBUFSZ];
char ibuf[IBUFSZ];
char buf[IOBUFSZ];
char str[64];
struct timespec ts = { 60, 0 }; /* 1 minute */
for (;;) {
/*
* Get a job to print.
*/
pthread_mutex_lock(&joblock);
while (jobhead == NULL) {
log_msg("printer_thread: waiting...");
pthread_cond_wait(&jobwait, &joblock);
}
remove_job(jp = jobhead);
log_msg("printer_thread: picked up job %d", jp->jobid);
pthread_mutex_unlock(&joblock);
update_jobno();
/*
* Check for a change in the config file.
*/
pthread_mutex_lock(&configlock);
if (reread) {
freeaddrinfo(printer);
printer = NULL;
printer_name = NULL;
reread = 0;
pthread_mutex_unlock(&configlock);
init_printer();
} else {
pthread_mutex_unlock(&configlock);
}
/*
* Send job to printer.
*/
sprintf(name, "%s/%s/%d", SPOOLDIR, DATADIR, jp->jobid);
if ((fd = open(name, O_RDONLY)) < 0) {
log_msg("job %d canceled - can't open %s: %s",
jp->jobid, name, strerror(errno));
free(jp);
continue;
}
if (fstat(fd, &sbuf) < 0) {
log_msg("job %d canceled - can't fstat %s: %s",
jp->jobid, name, strerror(errno));
free(jp);
close(fd);
continue;
}
if ((sockfd = connect_retry(AF_INET, SOCK_STREAM, 0,
printer->ai_addr, printer->ai_addrlen)) < 0) {
log_msg("job %d deferred - can't contact printer: %s",
jp->jobid, strerror(errno));
goto defer;
}
/*
* Set up the IPP header.
*/
icp = ibuf;
hp = (struct ipp_hdr *)icp;
hp->major_version = 1;
hp->minor_version = 1;
hp->operation = htons(OP_PRINT_JOB);
hp->request_id = htonl(jp->jobid);
icp += offsetof(struct ipp_hdr, attr_group);
*icp++ = TAG_OPERATION_ATTR;
icp = add_option(icp, TAG_CHARSET, "attributes-charset",
"utf-8");
icp = add_option(icp, TAG_NATULANG,
"attributes-natural-language", "en-us");
sprintf(str, "http://%s/ipp", printer_name);
icp = add_option(icp, TAG_URI, "printer-uri", str);
icp = add_option(icp, TAG_NAMEWOLANG,
"requesting-user-name", jp->req.usernm);
icp = add_option(icp, TAG_NAMEWOLANG, "job-name",
jp->req.jobnm);
if (jp->req.flags & PR_TEXT) {
p = "text/plain";
extra = 1;
} else {
p = "application/postscript";
extra = 0;
}
icp = add_option(icp, TAG_MIMETYPE, "document-format", p);
*icp++ = TAG_END_OF_ATTR;
ilen = icp - ibuf;
/*
* Set up the HTTP header.
*/
hcp = hbuf;
sprintf(hcp, "POST /ipp HTTP/1.1\r\n");
hcp += strlen(hcp);
sprintf(hcp, "Content-Length: %ld\r\n",
(long)sbuf.st_size + ilen + extra);
hcp += strlen(hcp);
strcpy(hcp, "Content-Type: application/ipp\r\n");
hcp += strlen(hcp);
sprintf(hcp, "Host: %s:%d\r\n", printer_name, IPP_PORT);
hcp += strlen(hcp);
*hcp++ = '\r';
*hcp++ = '\n';
hlen = hcp - hbuf;
/*
* Write the headers first. Then send the file.
*/
iov[0].iov_base = hbuf;
iov[0].iov_len = hlen;
iov[1].iov_base = ibuf;
iov[1].iov_len = ilen;
if (writev(sockfd, iov, 2) != hlen + ilen) {
log_ret("can't write to printer");
goto defer;
}
if (jp->req.flags & PR_TEXT) {
/*
* Hack: allow PostScript to be printed as plain text.
*/
if (write(sockfd, "\b", 1) != 1) {
log_ret("can't write to printer");
goto defer;
}
}
while ((nr = read(fd, buf, IOBUFSZ)) > 0) {
if ((nw = writen(sockfd, buf, nr)) != nr) {
if (nw < 0)
log_ret("can't write to printer");
else
log_msg("short write (%d/%d) to printer", nw, nr);
goto defer;
}
}
if (nr < 0) {
log_ret("can't read %s", name);
goto defer;
}
/*
* Read the response from the printer.
*/
if (printer_status(sockfd, jp)) {
unlink(name);
sprintf(name, "%s/%s/%d", SPOOLDIR, REQDIR, jp->jobid);
unlink(name);
free(jp);
jp = NULL;
}
defer:
close(fd);
if (sockfd >= 0)
close(sockfd);
if (jp != NULL) {
replace_job(jp);
nanosleep(&ts, NULL);
}
}
}
// download file from the slave server.
void *download_thread(void *arg)
{
transmit_arg *down_arg = (transmit_arg*)arg;
// open the download file to write.
FILE *p_file;
if((p_file = fopen(down_arg->file_name, "w")) == NULL)
{
close(down_arg->sockfd);
SSL_free(down_arg->ssl);
delete down_arg;
printf("download_thread: open %s for write unsuccessfully", down_arg->file_name);
return NULL;
}
SSL_write(down_arg->ssl, "OK", strlen("OK"));
char str_buf[MAXBUF];
int nread;
long long download_bytes = 0;
int k = 0;
while(true)
{
if((nread = SSL_read(down_arg->ssl, str_buf, MAXBUF)) < 0)
{
if(errno == EINTR)
continue;
else
{
log_ret("download_thread: SSL_read error");
fclose(p_file);
SSL_shutdown(down_arg->ssl);
close(down_arg->sockfd);
SSL_free(down_arg->ssl);
delete down_arg;
}
}
if(nread == 0) //connection to the client was broken.
break;
fwrite(str_buf, sizeof(char), nread, p_file);
download_bytes += nread;
// every ten times writing to the file, record the bytes already downloaded in the download array.
if( ++k == 20)
{
k = 0;
pthread_mutex_lock(&download_mutex);
down_arg->iter->second.current = download_bytes;
pthread_mutex_unlock(&download_mutex);
}
}
// last time updating the size downloaded.
pthread_mutex_lock(&download_mutex);
down_arg->iter->second.current = download_bytes;
pthread_mutex_unlock(&download_mutex);
// close the socket descriptor, the SSL, and free the memory.
SSL_shutdown(down_arg->ssl);
close(down_arg->sockfd);
SSL_free(down_arg->ssl);
// whether download successfully, or not.
bool success;
pthread_mutex_lock(&download_mutex);
success = (down_arg->iter->second.current == down_arg->iter->second.sum);
download_array.erase(down_arg->iter);
pthread_mutex_unlock(&download_mutex);
if(success)
{
if(!status_query)
printf("%s download successfully.\n", down_arg->file_name);
}
else
{
if(!status_query)
printf("%s download unsuccessfully.\n", down_arg->file_name);
unlink(down_arg->file_name);
}
delete down_arg;
return NULL;
}
int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len)
{
return log_ret(sf_get_ops(dev)->erase(dev, offset, len));
}
int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len,
const void *buf)
{
return log_ret(sf_get_ops(dev)->write(dev, offset, len, buf));
}
int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf)
{
return log_ret(sf_get_ops(dev)->read(dev, offset, len, buf));
}
void *backup_thread(void *arg)
{
// get the socket descriptor and free the allocated memory.
int backupfd = *(int *)arg;
free(arg);
char command_line[MAXLINE + 1];
int n = read(backupfd, command_line, MAXLINE);
if(n < 0)
{
close(backupfd);
log_msg("backup_thread: read error");
return NULL;
}
command_line[n] = '\0';
// parse the command line
char file_name[MAXLINE], user_name[MAXLINE];
long long upload_bytes;
n = sscanf(command_line, "%s%s%lld", file_name, user_name, &upload_bytes);
if(n != 2)
{
close(backupfd);
log_msg("backup_thread: parse the command line error");
return NULL;
}
char file[MAXBUF];
// establish the directory to store files of the client.
snprintf(file, MAXBUF, "%s/%s/", store_dir, user_name);
log_msg("backup_thread: file directory %s", file);
if(mkdir(file, DIR_MODE) < 0)
{
if(errno != EEXIST)
{
close(backupfd);
log_ret("backup_thread: mkdir error");
return NULL;
}
}
strcat(file, file_name);
log_msg("upload_thread: file name %s", file);
// open the backup file to write.
FILE *p_file;
if((p_file = fopen(file, "w")) == NULL)
{
close(backupfd);
log_msg("upload_thread: open %s for write unsuccessfully", file);
return NULL;
}
n = writen(backupfd, "OK", strlen("OK"));
if(n != strlen("OK"))
{
close(backupfd);
fclose(p_file);
return NULL;
}
int nread;
// in the process of backing up file
// add the backup job to the backup array.
pthread_mutex_lock(&backup_mutex);
backup_array.insert((const char *)command_line);
pthread_mutex_unlock(&backup_mutex);
char str_buf[MAXBUF + 1];
// start backing up.
while(true)
{
if((nread = read(backupfd, str_buf, MAXBUF)) < 0)
{
if(errno == EINTR)
continue;
else
{
log_ret("backup_thread: read error");
unlink(file);
fclose(p_file);
close(backupfd);
}
}
else if(nread == 0) //connection to the client was broken.
break;
fwrite(str_buf, sizeof(char), nread, p_file);
upload_bytes -= nread;
}
if(upload_bytes != 0)
{
unlink(file);
fclose(p_file);
close(backupfd);
log_msg("backup_thread: file size not equal: upload_bytes %lld", upload_bytes);
return NULL;
}
//erase the backup job from the backup array.
pthread_mutex_lock(&backup_mutex);
backup_array.erase((const char *)command_line);
pthread_mutex_unlock(&backup_mutex);
close(backupfd);
fclose(p_file);
log_msg("backup_thread: backup successfully");
return NULL;
}
