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2016-03-24 Fred Gleason <fredg@paravelsystems.com>

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* Fixed a buffer size bug in 'lib/rdlivewire.cpp'.
This commit is contained in:
fredg@paravelsystems.com 2016-03-24 09:01:45 -04:00
parent e87abe1fcf
commit cb418987ce
3 changed files with 34 additions and 25 deletions
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2
ChangeLog
View File

@ -14794,3 +14794,5 @@
2015-02-24 Fred Gleason <fredg@paravelsystems.com>
* Updated 'NEWS'.
* Incremented the package version to 2.10.3.
2016-03-24 Fred Gleason <fredg@paravelsystems.com>
* Fixed a buffer size bug in 'lib/rdlivewire.cpp'.

56
lib/rdlivewire.cpp
View File

@ -257,8 +257,8 @@ void RDLiveWire::gpiSet(int slot,int line,unsigned interval)
}
}
}
cmd+="\"\r\n";
live_socket->writeBlock(cmd,cmd.length());
cmd+="\"";
SendCommand(cmd);
live_gpi_states[slot][line]=true;
if(interval>0) {
live_gpi_timers[slot*RD_LIVEWIRE_GPIO_BUNDLE_SIZE+line]->
@ -284,8 +284,8 @@ void RDLiveWire::gpiReset(int slot,int line,unsigned interval)
}
}
}
cmd+="\"\r\n";
live_socket->writeBlock(cmd,cmd.length());
cmd+="\"";
SendCommand(cmd);
live_gpi_states[slot][line]=false;
if(interval>0) {
live_gpi_timers[slot*RD_LIVEWIRE_GPIO_BUNDLE_SIZE+line]->
@ -311,8 +311,7 @@ void RDLiveWire::gpoSet(int slot,int line,unsigned interval)
}
}
}
cmd+="\r\n";
live_socket->writeBlock(cmd,cmd.length());
SendCommand(cmd);
live_gpo_states[slot][line]=true;
if(interval>0) {
live_gpo_timers[slot*RD_LIVEWIRE_GPIO_BUNDLE_SIZE+line]->
@ -338,8 +337,7 @@ void RDLiveWire::gpoReset(int slot,int line,unsigned interval)
}
}
}
cmd+="\r\n";
live_socket->writeBlock(cmd,cmd.length());
SendCommand(cmd);
live_gpo_states[slot][line]=false;
if(interval>0) {
live_gpo_timers[slot*RD_LIVEWIRE_GPIO_BUNDLE_SIZE+line]->
@ -354,7 +352,7 @@ void RDLiveWire::setRoute(int src_num,int dest_slot) const
QString str;
str=QString().sprintf("DST %d ADDR:\"239.192.%d.%d\"\r\n",
dest_slot+1,src_num/256,src_num%256);
live_socket->writeBlock(str,str.length());
SendCommand(str);
}
@ -364,9 +362,8 @@ void RDLiveWire::connectedData()
if(!live_password.isEmpty()) {
str+=(" "+live_password);
}
str+="\r\n";
live_socket->writeBlock(str,str.length());
live_socket->writeBlock("VER\r\n",5);
SendCommand(str);
SendCommand("VER");
}
@ -467,8 +464,8 @@ void RDLiveWire::gpiTimeoutData(int id)
}
}
}
cmd+="\"\r\n";
live_socket->writeBlock(cmd,cmd.length());
cmd+="\"";
SendCommand(cmd);
live_gpi_states[chan][line]=!live_gpi_states[chan][line];
emit gpiChanged(live_id,chan,line,live_gpi_states[chan][line]);
}
@ -498,8 +495,7 @@ void RDLiveWire::gpoTimeoutData(int id)
}
}
}
cmd+="\r\n";
live_socket->writeBlock(cmd,cmd.length());
SendCommand(cmd);
live_gpo_states[chan][line]=!live_gpo_states[chan][line];
emit gpoChanged(live_id,chan,line,live_gpo_states[chan][line]);
}
@ -507,7 +503,7 @@ void RDLiveWire::gpoTimeoutData(int id)
void RDLiveWire::watchdogData()
{
live_socket->writeBlock("VER\r\n",4);
SendCommand("VER");
}
@ -576,6 +572,12 @@ void RDLiveWire::DespatchCommand(const QString &cmd)
}
void RDLiveWire::SendCommand(const QString &cmd) const
{
live_socket->writeBlock((cmd+"\r\n").ascii(),cmd.length()+2);
}
void RDLiveWire::ReadVersion(const QString &cmd)
{
QStringList f0;
@ -605,7 +607,7 @@ void RDLiveWire::ReadVersion(const QString &cmd)
live_channels=f1[1].right(f1[1].length()-delimiter-1).toInt();
}
if(live_sources>0) {
live_socket->writeBlock("SRC\r\n",5);
SendCommand("SRC");
}
}
if(f1[0]=="NDST") {
@ -618,7 +620,7 @@ void RDLiveWire::ReadVersion(const QString &cmd)
live_channels=f1[1].right(f1[1].length()-delimiter-1).toInt();
}
if(live_destinations>0) {
live_socket->writeBlock("DST\r\n",5);
SendCommand("DST");
}
}
if(f1[0]=="NGPI") {
@ -639,7 +641,9 @@ void RDLiveWire::ReadVersion(const QString &cmd)
}
}
if(!live_gpi_initialized) {
live_socket->writeBlock("ADD GPI\r\n",9);
if(live_gpis>0) {
SendCommand("ADD GPI");
}
live_gpi_initialized=true;
}
}
@ -660,11 +664,13 @@ void RDLiveWire::ReadVersion(const QString &cmd)
connect(live_gpo_timers.back(),SIGNAL(timeout()),mapper,SLOT(map()));
}
}
}
if(!live_gpo_initialized) {
live_socket->writeBlock("CFG GPO\r\n",9);
live_socket->writeBlock("ADD GPO\r\n",9);
live_gpo_initialized=true;
if(!live_gpo_initialized) {
if(live_gpos>0) {
SendCommand("CFG GPO");
SendCommand("ADD GPO");
}
live_gpo_initialized=true;
}
}
}
}

1
lib/rdlivewire.h
View File

@ -104,6 +104,7 @@ class RDLiveWire : public QObject
private:
void DespatchCommand(const QString &cmd);
void SendCommand(const QString &cmd) const;
void ReadVersion(const QString &cmd);
void ReadSources(const QString &cmd);
void ReadDestinations(const QString &cmd);