/**
file_contents : f:string -> string
<doc>Read the content of the file [f] and return it.</doc>
**/
static value file_contents( value name ) {
buffer s;
int len;
int p;
val_check(name,string);
fio f(val_filename(name));
const char *fname = val_string(name);
gc_enter_blocking();
f.io = fopen(fname,"rb");
if( f.io == NULL )
file_error("file_contents",&f);
fseek(f.io,0,SEEK_END);
len = ftell(f.io);
fseek(f.io,0,SEEK_SET);
gc_exit_blocking();
s = alloc_buffer_len(len);
p = 0;
gc_enter_blocking();
while( len > 0 ) {
int d;
POSIX_LABEL(file_contents);
d = (int)fread((char*)buffer_data(s)+p,1,len,f.io);
if( d <= 0 ) {
HANDLE_FINTR(f.io,file_contents);
fclose(f.io);
file_error("file_contents",&f);
}
p += d;
len -= d;
}
fclose(f.io);
gc_exit_blocking();
return buffer_val(s);
}
DEFINE_FUNC_1(webp_decode_argb, data_buffer_value) {
if (!val_is_buffer(data_buffer_value)) {
val_throw(alloc_string("webp_decode_argb: Expected to be a buffer"));
return alloc_null();
}
buffer data_buffer = val_to_buffer(data_buffer_value);
int data_len = buffer_size(data_buffer);
char *data_ptr = buffer_data(data_buffer);
int webp_width = -1, webp_height = -1;
char *webp_data_ptr = (char *)WebPDecodeARGB((const unsigned char *)data_ptr, data_len, &webp_width, &webp_height);
int webp_data_len = webp_width * webp_height * 4;
if (webp_data_ptr == NULL) {
val_throw(alloc_string("webp_decode_argb: Invalid webp data"));
return alloc_null();
}
buffer webp_buffer = alloc_buffer_len(0);
buffer_append_sub(webp_buffer, webp_data_ptr, webp_data_len);
buffer_set_size(webp_buffer, webp_data_len);
value array = alloc_array(3);
val_array_set_i(array, 0, alloc_int(webp_width));
val_array_set_i(array, 1, alloc_int(webp_height));
val_array_set_i(array, 2, buffer_val(webp_buffer));
if (webp_data_ptr != NULL) free(webp_data_ptr);
return array;
}
value snow_lzma_decode(value input_value) {
buffer input_buffer = val_to_buffer(input_value);
buffer output_buffer = alloc_buffer_len(0);
native_toolkit_lzma::Lzma::Decode(input_buffer, output_buffer);
return buffer_val(output_buffer);
} DEFINE_PRIM(snow_lzma_decode,1);
void Bytes::Resize (int size) {
if (size != _length) {
if (!_value) {
_value = alloc_empty_object ();
}
if (val_is_null (val_field (_value, id_b))) {
value dataValue;
if (useBuffer) {
buffer b = alloc_buffer_len (size);
dataValue = buffer_val (b);
_data = (unsigned char*)buffer_data (b);
} else {
dataValue = alloc_raw_string (size);
_data = (unsigned char*)val_string (dataValue);
}
alloc_field (_value, id_b, dataValue);
} else {
if (useBuffer) {
buffer b = val_to_buffer (val_field (_value, id_b));
buffer_set_size (b, size);
_data = (unsigned char*)buffer_data (b);
} else {
value s = alloc_raw_string (size);
memcpy ((char *)val_string (s), val_string (val_field (_value, id_b)), size);
alloc_field (_value, id_b, s);
_data = (unsigned char*)val_string (s);
}
}
alloc_field (_value, id_length, alloc_int (size));
}
_length = size;
}
static value nme_microphone_poll (value outHaxeObj) {
mutex->Lock();
if (outgoing_pos > 0) {
buffer buf = alloc_buffer_len(0);
buffer_append_sub(buf, outgoing, outgoing_len);
outgoing_pos = 0;
outgoing_len = 0;
alloc_field(outHaxeObj, val_id("state"), alloc_int(state));
state = 0;
mutex->Unlock();
return buffer_val(buf);
} else {
mutex->Unlock();
return alloc_null();
}
}
inline void initialize () {
if (!init) {
id_b = val_id ("b");
id_length = val_id ("length");
buffer b = alloc_buffer_len (1);
if (buffer_data (b)) {
useBuffer = true;
}
init = true;
}
}
value hxfcgi_parse_multipart(value hreq, value onpart, value ondata ) {
val_check_kind(hreq,hxRequest);
val_check_function(onpart,2);
val_check_function(ondata,3);
hxfcgi::Request *req = get_request(hreq);
buffer buf;
int len = 0;
buffer boundstr;
buf = alloc_buffer_len(BUFSIZE);
hxfcgi::BasicData b;
string ctype = b.getHeader("CONTENT_TYPE");
if(ctype.find("multipart/form-data") != 0)
return val_null;
// extract boundary value
{
const char *boundary, *bend;
if( (boundary = strstr(ctype.c_str(),"boundary=")) == NULL )
neko_error();
boundary += 9;
PARSE_HEADER(boundary,bend);
len = (int)(bend - boundary);
boundstr = alloc_buffer_len(len+3);
if( strlen(buffer_data(boundstr)) > BUFSIZE / 2 )
neko_error();
buffer_data(boundstr)[0] = '-';
buffer_data(boundstr)[1] = '-';
memcpy(buffer_data(boundstr)+2,boundary,len);
buffer_data(boundstr)[len+2] = 0;
}
len = 0;
while( true ) {
char *name, *end_name, *filename, *end_file_name, *data;
int pos;
// refill buffer
// we assume here that the the whole multipart header can fit in the buffer
req->bufferFill(buf,&len);
// is boundary at the beginning of buffer ?
if( len < (int) strlen(buffer_data(boundstr)) || memcmp(buffer_data(buf),buffer_data(boundstr),strlen(buffer_data(boundstr))) != 0 )
return val_null;
name = memfind(buffer_data(buf),len,"Content-Disposition:");
if( name == NULL )
break;
name = memfind(name,len - (int)(name - buffer_data(buf)),"name=");
if( name == NULL )
return val_null;
name += 5;
PARSE_HEADER(name,end_name);
data = memfind(end_name,len - (int)(end_name - buffer_data(buf)),"\r\n\r\n");
if( data == NULL )
return val_null;
filename = memfind(name,(int)(data - name),"filename=");
if( filename != NULL ) {
filename += 9;
PARSE_HEADER(filename,end_file_name);
// send part name
val_call2(onpart,copy_string(name,(int)(end_name - name)),copy_string(filename,(int)(end_file_name - filename)));
} else {
// send part name
val_call2(onpart,copy_string(name,(int)(end_name - name)),val_null);
}
data += 4;
pos = (int)(data - buffer_data(buf));
// read data
while( true ) {
const char *boundary;
// recall buffer
memcpy(buffer_data(buf),buffer_data(buf)+pos,len - pos);
len -= pos;
pos = 0;
req->bufferFill(buf,&len);
// lookup bounds
boundary = memfind(buffer_data(buf),len,buffer_data(boundstr));
if( boundary == NULL ) {
if( len == 0 )
return val_null;
// send as much buffer as possible to client
if( len < BUFSIZE )
pos = len;
else
pos = len - strlen(buffer_data(boundstr)) + 1;
val_call3(ondata,buffer_val(buf),alloc_int(0),alloc_int(pos));
} else {
// send remaining data
pos = (int)(boundary - buffer_data(buf));
val_call3(ondata,buffer_val(buf),alloc_int(0),alloc_int(pos-2));
// recall
memcpy(buffer_data(buf),buffer_data(buf)+pos,len - pos);
len -= pos;
break;
}
}
}
return val_null;
}
DEFINE_FUNC_5(webp_encode_argb, data_buffer_value, width_value, height_value, lossless_value, quality_factor_value) {
int width = 0;
int height = 0;
float quality_factor = 100;
int lossless = 1;
int stride = 0;
uint8_t* abgr = NULL;
uint8_t* rgba = NULL;
uint8_t* output = NULL;
int output_size = 0;
int pixels_size;
int bytes_size;
buffer data_buffer;
if (val_is_int(width_value)) width = val_int(width_value);
if (val_is_int(height_value)) height = val_int(height_value);
if (val_is_bool(lossless_value)) lossless = val_bool(lossless_value);
if (val_is_float(quality_factor_value)) quality_factor = val_float(quality_factor_value);
stride = width * 4;
pixels_size = width * height;
bytes_size = pixels_size * 4;
if (!val_is_buffer(data_buffer_value)) {
val_throw(alloc_string("webp_encode_argb: Expected to be a buffer"));
return alloc_null();
}
data_buffer = val_to_buffer(data_buffer_value);
if (bytes_size != buffer_size(data_buffer)) {
val_throw(alloc_string("webp_encode_argb: Invalid buffer size"));
return alloc_null();
}
//if ()
abgr = (uint8_t *)buffer_data(data_buffer);
rgba = (uint8_t *)malloc(bytes_size);
uint8_t* _abgr = abgr;
uint8_t* _rgba = rgba;
int _pixels_size = pixels_size;
while (_pixels_size-- > 0) {
//_rgba[0] = _abgr[3];
_rgba[0] = _abgr[1];
_rgba[1] = _abgr[2];
_rgba[2] = _abgr[3];
_rgba[3] = _abgr[0];
_abgr += 4;
_rgba += 4;
}
if (lossless) {
output_size = WebPEncodeLosslessRGBA(
rgba,
//abgr,
width, height, stride,
&output
);
} else {
output_size = WebPEncodeRGBA(
rgba,
//abgr,
width, height, stride,
quality_factor,
&output
);
}
printf("output_size: (%d, %d, %d) : %d\n", width, height, stride, output_size);
buffer output_buffer = alloc_buffer_len(0);
buffer_append_sub(output_buffer, (char *)output, output_size);
buffer_set_size(output_buffer, output_size);
if (output != NULL) free(output);
if (rgba != NULL) free(rgba);
return buffer_val(output_buffer);
}
