bool HttpClientHandler::sendFile(HttpResponseHeader & hdr,const QString & full_path)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending file " << full_path << endl;
setResponseHeaders(hdr);
// first look in cache
MMapFile* c = srv->cacheLookup(full_path);
if (!c)
{
// not in cache so load it
c = new MMapFile();
if (!c->open(full_path,QIODevice::ReadOnly))
{
delete c;
Out(SYS_WEB|LOG_DEBUG) << "Failed to open file " << full_path << endl;
return false;
}
srv->insertIntoCache(full_path,c);
}
// Out(SYS_WEB|LOG_DEBUG) << "HTTP header : " << endl;
// Out(SYS_WEB|LOG_DEBUG) << hdr.toString() << endl;
QByteArray data((const char*)c->getDataPointer(),c->getSize());
hdr.setValue("Content-Length",QString::number(data.size()));
output_buffer.append(hdr.toString().toUtf8());
output_buffer.append(data);
sendOutputBuffer();
// Out(SYS_WEB|LOG_DEBUG) << "Finished sending " << full_path << " (" << written << " bytes)" << endl;
return true;
}
void testMMapFile() {
const int BUF_SIZE = 50000; // 50MB
MMapFile mmap;
mmap.resize(BUF_SIZE);
CPPUNIT_ASSERT_EQUAL( BUF_SIZE, mmap.getsize() );
void *buf = mmap.get(0, BUF_SIZE);
memset(buf, 0x85, BUF_SIZE);
mmap.release();
srand(time(NULL));
for (size_t i = 0; i < 100; i++) {
int offset1 = rand() % BUF_SIZE;
int size1 = rand() % (BUF_SIZE - offset1);
char *p1 = (char *) mmap.get(offset1, size1);
int offset2 = rand() % BUF_SIZE;
int size2 = rand() % (BUF_SIZE - offset2);
char *p2 = (char *) mmap.getmore(offset2, size2);
int minsize = min(size1, size2);
for (int j = 0; j < minsize; j++) {
CPPUNIT_ASSERT_EQUAL( p1[j], p2[j] );
}
mmap.release();
mmap.release(p2, size2);
}
}
void testMMapFile() {
size_t i;
const int BUF_SIZE = 50000; // 50MB
// resize
MMapFile mmap;
mmap.resize(BUF_SIZE);
CPPUNIT_ASSERT_EQUAL( BUF_SIZE, mmap.getsize() );
// set content
char *buf = (char *) mmap.get(0, BUF_SIZE);
for (i = 0; i < BUF_SIZE; i++) {
buf[i] = i % 256;
}
mmap.release();
// test content and get(), getmore()
srand(time(NULL));
for (i = 0; i < 100; i++) {
int offset1 = rand() % BUF_SIZE;
int size1 = rand() % (BUF_SIZE - offset1);
char *p1 = (char *) mmap.get(offset1, size1);
int offset2 = rand() % BUF_SIZE;
int size2 = rand() % (BUF_SIZE - offset2);
char *p2 = (char *) mmap.getmore(offset2, size2);
int j;
for (j = 0; j < size1; j++) {
CPPUNIT_ASSERT_EQUAL( p1[j], char((offset1 + j) % 256) );
}
for (j = 0; j < size2; j++) {
CPPUNIT_ASSERT_EQUAL( p2[j], char((offset2 + j) % 256) );
}
mmap.release();
mmap.release(p2, size2);
}
}
bool HttpClientHandler::sendFile(HttpResponseHeader & hdr,const QString & full_path)
{
// Out(SYS_WEB|LOG_DEBUG) << "Sending file " << full_path << endl;
// first look in cache
MMapFile* c = srv->cacheLookup(full_path);
if (!c)
{
// not in cache so load it
c = new MMapFile();
if (!c->open(full_path,MMapFile::READ))
{
delete c;
Out(SYS_WEB|LOG_DEBUG) << "Failed to open file " << full_path << endl;
return false;
}
srv->insertIntoCache(full_path,c);
}
hdr.setValue("Content-Length",QString::number(c->getSize()));
// Out(SYS_WEB|LOG_DEBUG) << "HTTP header : " << endl;
// Out(SYS_WEB|LOG_DEBUG) << hdr.toString() << endl;
QCString d = hdr.toString().utf8();
client->writeBlock(d.data(),d.length());
Uint32 written = 0;
Uint32 total = c->getSize();
const char* data = (const char*)c->getDataPointer();
while (written < total)
{
Uint32 w = client->writeBlock(data + written,total - written);
written += w;
}
client->flush();
// Out(SYS_WEB|LOG_DEBUG) << "Finished sending " << full_path << " (" << written << " bytes)" << endl;
return true;
}
void release() {
mmap_.munmap();
}