const SocketAddress Discovery::NodeDevice::getAddr(int port) const {
auto s = addrStorage; // copy
if (s.getFamily() == AF_INET6) {
((struct sockaddr_in6 *)&s)->sin6_port = htons(port);
}
else if(s.getFamily() == AF_INET) {
((struct sockaddr_in *)&s)->sin_port = htons(port);
}
return s;
}
void TextLabel::updateFaceAndTexture(void)
{
if (_face != NULL) {
std::string fam = getFamily();
if ((_face->getParam().size == getSize() &&
_face->getFamily() == fam) || fam.empty()) // FIXME: what about ""?
{
return; // nothing to be done
}
subRef(_face);
_face = NULL;
}
// Create the font
std::string family = getFamily();
if (family.empty()) family = "SANS";
TextTXFParam param;
param.size = static_cast<UInt32>(getSize());
_face = TextTXFFace::create(family, TextFace::STYLE_PLAIN, param);
if (_face != NULL)
{
TextureObjChunkRefPtr texObj = TextureObjChunk::create();
Image* texture = _face->getTexture();
texObj->setImage(texture);
texObj->setWrapS(GL_CLAMP);
texObj->setWrapT(GL_CLAMP);
texObj->setMinFilter(GL_LINEAR);
texObj->setMagFilter(GL_LINEAR);
this->setTextureObject(texObj);
}
// We failed to create the font - fallback to the default font
if (_face == NULL)
{
// FIXME: create TextLabelDefaultFont!!!
_face = DefaultFont::the()->getFace();
this->setTextureObject(DefaultFont::the()->getTexture());
}
// Increment reference counters
addRef(_face);
}
Connection::Connection(string ip, string socket, string family, bool server, int socktype){
memset(&hints, 0, sizeof(hints));
hints->ai_family = getFamily(family);
hints->ai_socktype = socktype;
hints->ai_flags = AI_PASSIVE;
getaddrinfo()
}
bool SockAddr::isPrivate() const {
const int family = getFamily();
if(family == AF_INET){
const AUTO_REF(ip, reinterpret_cast<const unsigned char (&)[4]>(
static_cast<const ::sockaddr_in *>(getData())->sin_addr));
if(ip[0] == 0){ // 0.0.0.0/8: 当前网络地址
return true;
} else if(ip[0] == 10){ // 10.0.0.0/8: A 类私有地址
return true;
} else if(ip[0] == 127){ // 127.0.0.0/8: 回环地址
return true;
} else if((ip[0] == 172) && ((ip[1] & 0xF0) == 16)){ // 172.16.0.0/12: B 类私有地址
return true;
} else if((ip[0] == 169) && (ip[1] == 254)){ // 169.254.0.0/16: 链路本地地址
return true;
} else if((ip[0] == 192) && (ip[1] == 168)){ // 192.168.0.0/16: C 类私有地址
return true;
} else if(ip[0] >= 224){ // D 类、E 类地址和广播地址
return true;
}
return false;
} else if(family == AF_INET6){
static const unsigned char ZEROES[16] = { };
const AUTO_REF(ip, reinterpret_cast<const unsigned char (&)[16]>(
static_cast<const ::sockaddr_in6 *>(getData())->sin6_addr));
if(std::memcmp(ip, ZEROES, 15) == 0){
if(ip[15] == 0){ // ::/128: 未指定的地址
return true;
}
if(ip[15] == 1){ // ::1/128: 回环地址
return true;
}
} else if((std::memcmp(ip, ZEROES, 10) == 0) && (ip[10] == 0xFF) && (ip[11] == 0xFF)){ // IPv4 翻译地址
if(ip[12] == 0){ // 0.0.0.0/8: 当前网络地址
return true;
} else if(ip[12] == 10){ // 10.0.0.0/8: A 类私有地址
return true;
} else if(ip[12] == 127){ // 127.0.0.0/8: 回环地址
return true;
} else if((ip[12] == 172) && ((ip[13] & 0xF0) == 16)){ // 172.16.0.0/12: B 类私有地址
return true;
} else if((ip[12] == 169) && (ip[13] == 254)){ // 169.254.0.0/16: 链路本地地址
return true;
} else if((ip[12] == 192) && (ip[13] == 168)){ // 192.168.0.0/16: C 类私有地址
return true;
} else if(ip[12] >= 224){ // D 类、E 类地址和广播地址
return true;
}
} else if((ip[0] == 0x01) && (std::memcmp(ip + 1, ZEROES, 7) == 0)){ // 100::/64 黑洞地址
return true;
} else if(ip[0] >= 0xFC){ // 私有地址、链路本地地址和广播地址
return true;
}
return false;
}
LOG_POSEIDON_WARNING("Unknown IP protocol ", family);
DEBUG_THROW(Exception, sslit("Unknown IP protocol"));
}
/*! Create a new register holding the given value. A LOADI is pushed */
template <typename T> INLINE Register immReg(T value) {
GBE_ASSERTM(fn != NULL, "No function currently defined");
const Immediate imm(value);
const ImmediateIndex index = fn->newImmediate(imm);
const RegisterFamily family = getFamily(imm.getType());
const Register reg = this->reg(family);
this->LOADI(imm.getType(), reg, index);
return reg;
}
CFontPtr
CFont::
rotated(double dangle) const
{
double angle = getAngle() + dangle;
while (angle < 0 ) angle += 360;
while (angle >= 360) angle -= 360;
return dup(getFamily(), getStyle(), getSize(), angle, getCharAngle(), getXRes(), getYRes());
}
bool SockAddr::isIpv6() const {
const int family = getFamily();
if(family == AF_INET){
return false;
} else if(family == AF_INET6){
return true;
}
LOG_POSEIDON_WARNING("Unknown IP protocol ", family);
DEBUG_THROW(Exception, sslit("Unknown IP protocol"));
}
void UIFont::initText(void)
{
// Create the font
//Check if I have a FilePathAttachment
const BoostPath* FilePath(FilePathAttachment::getFilePath(UIFontRefPtr(this)));
if(FilePath != NULL)
{
//Create the font from a file
_face = TextTXFFace::createFromFile(FilePath->string().c_str());
}
else
{
TextTXFParam param;
param.size = getGlyphPixelSize();
param.gap = getGap();
param.textureWidth = getTextureWidth();
//Use my Family Field to create font texture
_face = TextTXFFace::create(getFamily(), static_cast<TextFace::Style>(getStyle()), param);
}
TextureObjChunkUnrecPtr TheChunk(TextureObjChunk::create());
setTexture(TheChunk);
if (_face != NULL)
{
ImageRefPtr image = _face->getTexture();
getTexture()->setImage(image);
getTexture()->setWrapS(GL_CLAMP);
getTexture()->setWrapT(GL_CLAMP);
//if(getAntiAliasing())
//{
getTexture()->setMinFilter(GL_LINEAR_MIPMAP_NEAREST);
getTexture()->setMagFilter(GL_LINEAR);
//}
//else
//{
//getTexture()->setMinFilter(GL_NEAREST);
//getTexture()->setMagFilter(GL_NEAREST);
//}
//getTexture()->setEnvMode(GL_MODULATE);
}
// We failed to create the font - fallback to the default font
//if (_face == NULL)
//{
// _face = getStatisticsDefaultFont();
// getTexture() = getStatisticsDefaultFontTexture();
//}
}
string itsSetItem::getInformations()
{
// a stream is easier to manipulate
stringstream infos;
// Separator used between key and value
string sep = ":\t";
infos << "\t" << "Key" << sep << getKey() << endl;
infos << "\t" << "Family" << sep << getFamily() << endl;
infos << "\t" << "Name" << sep << getName() << endl;
infos << "\t" << "Accronym" << sep << getAccronym() << endl;
infos << "\t" << "Description" << sep << getDescription() << endl;
infos << "\t" << "Reference" << sep << getCitation() << endl;
// get back the string only
return infos.str();
}
string itsSetItem::getInformations_XML()
{
// a stream is easier to manipulate
stringstream infos;
infos << "<item>" << endl;
infos << "<key>" << getKey() << "</key>" << endl;
infos << "<family>" << getFamily() << "</family>" << endl;
infos << "<name>" << getName() << "</name>" << endl;
infos << "<accronym>" << getAccronym() << "</accronym>" << endl;
infos << "<description>" << getDescription() << "</description>" << endl;
infos << "<reference>" << getCitation() << "</reference>" << endl;
infos << "</item>" << endl;
// get back the string only
return infos.str();
}
int
SocketAddress::getPort(void) const
{
switch(getFamily())
{
case PF_INET:
{
const struct sockaddr_in* sa((struct sockaddr_in*)m_sa);
return ntohs(sa->sin_port);
}
case PF_INET6:
{
const struct sockaddr_in6* sa((struct sockaddr_in6*)m_sa);
return ntohs(sa->sin6_port);
}
};
PWTRACE("invalid family for getPort");
return -1;
}
bool Discovery::send(const std::string &msg, const NodeDevice &node)
{
bool isMulticast = !node.exists();
char data[500];
char *dp = &data[0];
auto devName = UP::getDeviceName();
// create 0-seperated string list
strcpy(dp, msg.c_str()); dp += msg.length() + 1;
strcpy(dp, devName.c_str()); dp += devName.length() + 1;
strcpy(dp, getHwAddress().c_str()); dp += getHwAddress().length() + 1;
int dataLen = dp - &data[0];
if (!isMulticast) {
auto na = node.getAddr(m_broadcastPort);
bool ipv6 = (na.getFamily() == AF_INET6);
if (sendto(ipv6 ? m_socMulticast : m_socBroadcast4, data, dataLen, 0, (struct sockaddr*)&na, sizeof(na)) != dataLen) {
LOG(logERROR) << "Could not send broadcast message to " << node << lastError();
return false;
}
}
else
{
// ipv4 udp broadcast
if (m_socBroadcast4 != -1) {
struct sockaddr_in addr4;
memset(&addr4, 0, sizeof(addr4));
addr4.sin_family = AF_INET;
addr4.sin_port = htons(m_broadcastPort);
addr4.sin_addr.s_addr = htonl(INADDR_BROADCAST);
if (sendto(m_socBroadcast4, data, dataLen, 0, (struct sockaddr*)&addr4, sizeof(addr4)) != dataLen) {
LOG(logERROR) << "Could not send broadcast message on INADDR_BROADCAST! " << lastError();
return false;
}
// Windows broadcast fix (for ipv4): send broadcast on each host addr
char ac[1000];
if (gethostname(ac, sizeof(ac)) == -1)
return false;
// TODO bug gethostbyname causes seg fault on windows in release (maybe mongoose?)
addrinfo *ai;
if (getaddrinfo(ac, NULL, NULL, &ai) != 0) {
return false;
}
for (auto cai = ai; cai != 0; cai = cai->ai_next) {
struct in_addr daddr;
memcpy(&daddr, cai->ai_addr, std::min(sizeof(daddr), (size_t)cai->ai_addrlen));
addr4.sin_addr.s_addr = daddr.s_addr | (255) << (8 * 3);
std::string ip4(inet_ntoa(addr4.sin_addr));
//std::cout << "broadcast message to " << ip4 << ":" << ntohs(addr4.sin_port) << "" << std::endl;
if (sendto(m_socBroadcast4, data, dataLen, 0, (struct sockaddr*)&addr4, sizeof(addr4)) != dataLen) {
LOG(logERROR) << "Could not send broadcast message to " << ip4 << "!" << std::endl;
}
}
freeaddrinfo(ai);
}
// ipv6 multicast
if (m_socMulticast != -1) {
if (sendto(m_socMulticast, data, dataLen, 0,
(struct sockaddr *)&m_multicastAddrSend, sizeof(m_multicastAddrSend))
!= dataLen) {
LOG(logERROR) << "sending ipv6 multicast message on " << m_multicastAddrSend << " failed! " << lastError();
return false;
}
}
// send to explicit nodes
for (NodeDevice n : m_explicitNodes) {
send(msg, n);
}
}
return true;
}
/*! Draw the statistics lines.
*/
void SimpleStatisticsForeground::draw(DrawEnv *pEnv, Viewport *pPort)
{
if(getActive() == false)
return;
if(_face == 0)
initText(getFamily(), getSize());
if ((getCollector() == NULL) ||
(!getCollector()->getNumOfElems() && !getMFElementIDs()->size()))
return; // nothing to do
Real32 pw = Real32(pPort->getPixelWidth ());
Real32 ph = Real32(pPort->getPixelHeight());
if(pw < 1 || ph < 1)
return;
glPushAttrib(GL_LIGHTING_BIT | GL_POLYGON_BIT | GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_DEPTH_TEST);
glDisable(GL_COLOR_MATERIAL);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
// Set viewport. We want to map one unit to one pixel on the
// screen. Some sources in the internet say that we should
// add an offset of -0.375 to prevent rounding errors. Don't
// know if that is true, but it seems to work.
glOrtho(0 - 0.375, pw - 0.375, 0 - 0.375, ph - 0.375, 0, 1);
// retrieve text
std::vector < std::string > stat;
StatCollector *col = this->getCollector();
StatElem *el;
if(getMFElementIDs()->size() != 0)
{
for(UInt32 i = 0; i < getMFElementIDs()->size(); ++i)
{
Int32 id(getElementIDs(i));
el = ((id >= 0) ? col->getElem(id) : 0);
stat.resize(stat.size() + 1);
std::vector < std::string >::iterator str = stat.end() - 1;
const char *format = NULL;
if(i < getMFFormats()->size() && getFormats(i).length())
{
format = getFormats(i).c_str();
}
if (el)
el->putToString(*str, format);
else
*str = format;
}
}
else // fallback, show all elements
{
for(UInt32 i = 0; i < col->getNumOfElems(); ++i)
{
el = col->getElem(i, false);
if(el)
{
std::string desc(el->getDesc()->getName()), eltext;
el->putToString(eltext);
desc = desc + " : " + eltext;
stat.resize(stat.size() + 1);
std::vector < std::string >::iterator str = stat.end() - 1;
*str = desc;
}
}
}
TextLayoutParam layoutParam;
layoutParam.spacing = 1.1f;
layoutParam.majorAlignment = TextLayoutParam::ALIGN_BEGIN;
layoutParam.minorAlignment = TextLayoutParam::ALIGN_BEGIN;
TextLayoutResult layoutResult;
_face->layout(stat, layoutParam, layoutResult);
Real32 scale = 1 / _face->getScale();
Real32 size = _face->getParam().size;
Real32 textWidth = layoutResult.textBounds.x() * scale + size + getTextMargin().x() * 2.0f;
Real32 textHeight = layoutResult.textBounds.y() * scale + size + getTextMargin().y() * 2.0f;
// Let's do some simple form of layout management
Real32 orthoX = 0, orthoY = ph;
switch ( getHorizontalAlign() )
{
case Right:
orthoX = pw - textWidth;
break;
case Middle:
orthoX = (pw - textWidth) * 0.5;
break;
case Left:
default:
break;
}
switch ( getVerticalAlign() )
{
case Bottom:
orthoY = textHeight;
break;
case Center:
orthoY = (ph - textHeight) * 0.5 + textHeight;
break;
case Top:
default:
break;
}
glTranslatef(orthoX, orthoY, 0.0);
// draw background
glColor4fv(static_cast<const GLfloat *>(getBgColor().getValuesRGBA()));
glBegin(GL_QUADS);
glVertex2f(0, -textHeight);
glVertex2f(textWidth, -textHeight);
glVertex2f(textWidth, 0);
glVertex2f(0, 0);
glEnd();
// draw border
if(getBorderColor().alpha() >= 0.0f)
{
glColor4fv(
static_cast<const GLfloat *>(getBorderColor().getValuesRGBA()));
glBegin(GL_LINE_LOOP);
glVertex2f(getBorderOffset().x(),
-textHeight + 1 + getBorderOffset().y());
glVertex2f(textWidth - 1 - getBorderOffset().x(),
-textHeight + 1 + getBorderOffset().y());
glVertex2f(textWidth - 1 - getBorderOffset().x(),
-1 - getBorderOffset().y());
glVertex2f(getBorderOffset().x(), -1 - getBorderOffset().y());
glEnd();
}
glTranslatef( 0.5 * size + getTextMargin().x(),
-0.5 * size - getTextMargin().y(),
0.0);
_texchunk ->activate(pEnv);
_texenvchunk->activate(pEnv);
// draw text shadow
glColor4fv(static_cast<const GLfloat *>(getShadowColor().getValuesRGBA()));
glPushMatrix();
glTranslatef(getShadowOffset().x(), getShadowOffset().y(), 0);
glScalef(scale, scale, 1);
_face->drawCharacters(layoutResult);
// draw text
glColor4fv(static_cast<const GLfloat *>(getColor().getValuesRGBA()));
glPopMatrix();
glScalef(scale, scale, 1);
_face->drawCharacters(layoutResult);
_texchunk ->deactivate(pEnv);
_texenvchunk->deactivate(pEnv);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glPopAttrib();
}
FamilyRec *
SkFontManager::getDefaultFamily()
{
uint32_t fontIndex = getCurrentFontIndex();
return getFamily( fontIndex );
}
CFontPtr
CFont::
dup() const
{
return dup(getFamily(), getStyle(), getSize(), getAngle(), getCharAngle(), getXRes(), getYRes());
}