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longer posts support (>140 utf8 characters). fix #76.

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This commit is contained in:
Miguel Freitas 2016-03-25 20:44:48 -03:00
parent a00dfcf247
commit 54b1d9e9a3
2 changed files with 24 additions and 2 deletions
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2
src/clientversion.h
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@ -8,7 +8,7 @@
// These need to be macros, as version.cpp's and bitcoin-qt.rc's voodoo requires it
#define CLIENT_VERSION_MAJOR 0
#define CLIENT_VERSION_MINOR 9
#define CLIENT_VERSION_REVISION 35
#define CLIENT_VERSION_REVISION 36
#define CLIENT_VERSION_BUILD 0
// Set to true for release, false for prerelease or test build

24
src/twister.cpp
View File

@ -1660,8 +1660,30 @@ bool createSignedUserpost(entry &v, std::string const &username, int k,
userpost["time"] = GetAdjustedTime();
userpost["height"] = getBestHeight() - 1; // be conservative
if( msg.size() ) {
int msgUtf8Chars = utf8::num_characters(msg.begin(), msg.end());
if(msgUtf8Chars < 0) {
return false; // invalid utf8
} else if (msgUtf8Chars && msgUtf8Chars <= 140) {
userpost["msg"] = msg;
} else {
// break into msg and msg2 fields to overcome 140ch checks
string::const_iterator it = msg.begin();
string::const_iterator end = msg.end();
string msgOut, msg2Out;
int count = 0;
while (it!= end) {
string::const_iterator itPrev = it;
utf8::internal::utf_error err_code = utf8::internal::validate_next(it, end);
assert(err_code == utf8::internal::UTF8_OK); // string must have been validated already
count++;
if( count <= 140 ) {
msgOut.append(itPrev,it);
} else {
msg2Out.append(itPrev,it);
}
}
userpost["msg"] = msgOut;
userpost["msg2"] = msg2Out;
}
switch(flag)