Added OSC send message functions. Also fixed oscpack address string size check.

OSC2AHK/dllmain.cpp

@@ -6,6 +6,7 @@
 #include <thread>
 #include "osc/OscReceivedElements.h"
 #include "osc/OscPacketListener.h"
+#include "osc/OscOutboundPacketStream.h"
 #include "ip/UdpSocket.h"
 
 //Class from OSC library (oscpack). This calls our handleOscMsg() on every new message.
@@ -169,6 +170,36 @@ DLLEXPORT char* getStringData(char* targetString, unsigned int targetSize, unsig
     return targetString;
 }
 
+DLLEXPORT void sendOscMessageInt(char* ip, unsigned int port, char* address, int payload)
+{
+    UdpTransmitSocket transmitSocket(IpEndpointName(ip, port));
+    char buffer[1024];
+    osc::OutboundPacketStream p(buffer, 1024);
+    p << osc::BeginMessage(address) << payload << osc::EndMessage;
+
+    transmitSocket.Send(p.Data(), p.Size());
+}
+
+DLLEXPORT void sendOscMessageFloat(char* ip, unsigned int port, char* address, float payload)
+{
+    UdpTransmitSocket transmitSocket(IpEndpointName(ip, port));
+    char buffer[1024];
+    osc::OutboundPacketStream p(buffer, 1024);
+    p << osc::BeginMessage(address) << payload << osc::EndMessage;
+
+    transmitSocket.Send(p.Data(), p.Size());
+}
+
+DLLEXPORT void sendOscMessageString(char* ip, unsigned int port, char* address, char* payload)
+{
+    UdpTransmitSocket transmitSocket(IpEndpointName(ip, port));
+    char buffer[1024];
+    osc::OutboundPacketStream p(buffer, 1024);
+    p << osc::BeginMessage(address) << payload << osc::EndMessage;
+
+    transmitSocket.Send(p.Data(), p.Size());
+}
+
 void removeStoredString(int stringId)
 {
     for (UINT i = 0; i < storedStrings.size(); i++)

OSC2AHK/dllmain.h

@@ -24,6 +24,9 @@ extern "C" DLLEXPORT int close(unsigned int clearListeners = 1);
 extern "C" DLLEXPORT int addListener(LPCSTR address, unsigned int messageID, unsigned int dataType = OSC_TYPE_ALL);
 extern "C" DLLEXPORT int removeListener(LPCSTR address);
 extern "C" DLLEXPORT char* getStringData(char* targetString, unsigned int targetSize, unsigned int StringID);
+extern "C" DLLEXPORT void sendOscMessageInt(char* ip, unsigned int port, char* address, int payload);
+extern "C" DLLEXPORT void sendOscMessageFloat(char* ip, unsigned int port, char* address, float payload);
+extern "C" DLLEXPORT void sendOscMessageString(char* ip, unsigned int port, char* address, char* payload);
 int handleOscMsg(const osc::ReceivedMessage& m);
 bool isMatchingOscType(unsigned int msgType, unsigned int listenerTypeField);
 bool isMatchingOSCAddress(const char* address, const char* pattern);

oscpack/osc/OscOutboundPacketStream.cpp

@@ -362,7 +362,7 @@ OutboundPacketStream& OutboundPacketStream::operator<<( const BeginMessage& rhs
 
     //std::strcpy( messageCursor_, rhs.addressPattern );
     std::size_t rhsLength = std::strlen(rhs.addressPattern);
-    strcpy_s(messageCursor_, rhsLength, rhs.addressPattern);
+    strcpy_s(messageCursor_, rhsLength+1, rhs.addressPattern); //Size check is done manually earlier
     messageCursor_ += rhsLength + 1;
 
     // zero pad to 4-byte boundary
@@ -605,7 +605,7 @@ OutboundPacketStream& OutboundPacketStream::operator<<( const char *rhs )
     *(--typeTagsCurrent_) = STRING_TYPE_TAG;
     //std::strcpy( argumentCurrent_, rhs );
     std::size_t rhsLength = std::strlen(rhs);
-    strcpy_s(argumentCurrent_, rhsLength, rhs);
+    strcpy_s(argumentCurrent_, rhsLength+1, rhs);
     argumentCurrent_ += rhsLength + 1;
 
     // zero pad to 4-byte boundary