bool BufferedConnectionWriter::applyConvertTextMode()
{
if (convertTextModePending) {
convertTextModePending = false;
Bottle b;
StringOutputStream sos;
for (size_t i = 0; i < lst_used; i++) {
yarp::os::ManagedBytes& m = *(lst[i]);
sos.write(m.usedBytes());
}
const std::string& str = sos.str();
b.fromBinary(str.c_str(), (int)str.length());
std::string replacement = b.toString() + "\n";
for (auto& i : lst) {
delete i;
}
lst_used = 0;
target = &lst;
lst.clear();
stopPool();
Bytes data((char*)replacement.c_str(), replacement.length());
appendBlockCopy(data);
}
return true;
}
void checkFormat() {
report(0,"check matrix format conforms to network standard...");
Matrix m;
size_t rr = 10;
size_t cc = 5;
makeTestMatrix(m,rr,cc);
BufferedConnectionWriter writer;
m.write(writer);
std::string s = writer.toString();
Bottle bot;
bot.fromBinary(s.c_str(),s.length());
checkEqual((size_t) bot.get(0).asInt32(),rr,"row count matches");
checkEqual((size_t) bot.get(1).asInt32(),cc,"column count matches");
Bottle *lst = bot.get(2).asList();
checkTrue(lst!=nullptr,"have data");
if (!lst) return;
checkEqual(lst->size(),(rr*cc),"data length matches");
if (lst->size()!=(rr*cc)) return;
bool ok = true;
for (int i=0; i<(int)(rr*cc); i++) {
double v = lst->get(i).asFloat64();
if (fabs(v-i)>0.01) {
ok = false;
checkEqualish(v,i,"cell matches");
break;
}
}
checkTrue(ok,"data matches");
}
void checkStandard() {
PortablePair<Bottle,Bottle> pp;
pp.head.fromString("1 2 3");
pp.body.fromString("yes no");
BufferedConnectionWriter writer;
pp.write(writer);
std::string s = writer.toString();
Bottle bot;
bot.fromBinary(s.c_str(),s.length());
checkEqual(bot.size(),(size_t) 2,"it is a pair");
checkEqual(bot.get(0).asList()->size(),(size_t) 3,"head len is right");
checkEqual(bot.get(1).asList()->size(),(size_t) 2,"body len is right");
}
bool create(void* buf, size_t buflen, int op) {
if (op==YDR_FREE) return true;
save = (op==YDR_ENCODE);
if (!save) {
printf("reading binary\n");
b.fromBinary((const char *)buf,buflen);
printf("read binary\n");
} else {
b.clear();
}
obuf = buf;
obuflen = buflen;
return true;
}
void testStandard() {
report(0,"checking standard compliance of description...");
ImageOf<PixelRgb> img;
img.resize(8,4);
img.zero();
BufferedConnectionWriter writer;
img.write(writer);
ConstString s = writer.toString();
Bottle bot;
bot.fromBinary(s.c_str(),s.length());
checkEqual(bot.size(),4,"plausible bottle out");
checkEqual(bot.get(0).toString().c_str(),"mat","good tag");
YARP_DEBUG(Logger::get(),"an example image:");
YARP_DEBUG(Logger::get(),bot.toString().c_str());
}
