Efficiency improvements when querying blob and address.

Allows obtaining a pointer to:
 * blob data
 * message's address as a string

API.md

@@ -136,6 +136,11 @@ Copy ‘size’ bytes from the blob, starting from ‘offset’,  into the given
 Returns the number of bytes copied from the blob. 
 
 
+### `const uint8_t* getBlob(int position)`
+
+Get a pointer to blob data.
+
+
 ### `int getBlobLength(int position)`
 
 Returns the length of the blob in bytes. 
@@ -198,6 +203,10 @@ Set the address of the OSCMessage.
 
 Copy the address of the OSCMessage into the `str` buffer. Copy after the given address offset (defaults to 0).
 
+### `const char* getAddress()`
+
+Get a pointer to the address as a C string. 
+
 
 ## Send Receive
 

OSCData.cpp

@@ -320,7 +320,9 @@ int OSCData::getBlob(uint8_t * blobBuffer, int length, int offset, int size){
     }
 }
 
-
+const uint8_t* OSCData::getBlob() {
+    return type == 'b' ? data.b + 4 : NULL;
+}
 
 int OSCData::getBlobLength(){
   if (type == 'b'){

OSCData.h

@@ -119,6 +119,7 @@ class OSCData
     int getBlob(uint8_t *);
     int getBlob(uint8_t *, int);
     int getBlob(uint8_t *, int, int, int); 
+    const uint8_t* getBlob();
     int getBlobLength();
     bool getBoolean();
     osctime_t getTime();

OSCMessage.cpp

@@ -267,6 +267,15 @@ int OSCMessage::getBlob(int position, uint8_t * buffer, int bufferSize, int offs
   }
 }
 
+const uint8_t* OSCMessage::getBlob(int position) {
+	OSCData* datum = getOSCData(position);
+	if(!hasError()) {
+		return datum->getBlob();
+	} else {
+		return NULL;
+	}
+}
+
 uint32_t OSCMessage::getBlobLength(int position)
 {
   OSCData * datum = getOSCData(position);
@@ -408,6 +417,10 @@ int OSCMessage::getAddress(char * buffer, int offset, int len){
 	return strlen(buffer);
 }
 
+const char* OSCMessage::getAddress(){
+	return address;
+}
+
 OSCMessage& OSCMessage::setAddress(const char * _address){
     //free the previous address
     free(address); // are we sure address was allocated?

OSCMessage.h

@@ -257,6 +257,8 @@ class OSCMessage
 	int getBlob(int, uint8_t *, int);
 	//offset and size can be defined in order to only query a part of the blob's content 
 	int getBlob(int, uint8_t *, int, int, int);
+	//get pointer to blob
+	const uint8_t* getBlob(int);
 
 
 	// returns the length of blob 
@@ -271,6 +273,8 @@ class OSCMessage
 	//put the address in the buffer
 	int getAddress(char * buffer, int offset = 0);
 	int getAddress(char * buffer, int offset, int len);
+	//get pointer to address
+	const char* getAddress();
 
 	// TODO: int getAddressLength(int offset = 0);