casiotone 401 / osc-cnmat

modded version CNMAT/OSC https://github.com/CNMAT/OSC

Dependents:   CVtoOSCConverter

Fork of osc-cnmat by Asperius van Hansen

OSCData.cpp@4:107c23eb31b6, 2016-02-13 (annotated)

Committer:
casiotone401
Date:
Sat Feb 13 11:29:14 2016 +0000
Revision:
4:107c23eb31b6
Parent:
0:36705c54059a 
OSCMessage::send & OSCBundle::send supports return OSC buffer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aspeteRakete 0:36705c54059a 1
aspeteRakete 0:36705c54059a 2 #include "OSCData.h"
aspeteRakete 0:36705c54059a 3
aspeteRakete 0:36705c54059a 4 /*=============================================================================
aspeteRakete 0:36705c54059a 5 CONSTRUCTORS
aspeteRakete 0:36705c54059a 6
aspeteRakete 0:36705c54059a 7 overloaded methods for each of the types which will
aspeteRakete 0:36705c54059a 8 set the type flag, the size (in bytes), and the data
aspeteRakete 0:36705c54059a 9 =============================================================================*/
aspeteRakete 0:36705c54059a 10
aspeteRakete 0:36705c54059a 11
aspeteRakete 0:36705c54059a 12 OSCData::OSCData(const char * s){
aspeteRakete 0:36705c54059a 13 error = OSC_OK;
aspeteRakete 0:36705c54059a 14 type = 's';
aspeteRakete 0:36705c54059a 15 bytes = (strlen(s) + 1);
aspeteRakete 0:36705c54059a 16 //own the data
aspeteRakete 0:36705c54059a 17 char * mem = (char *) malloc(bytes);
aspeteRakete 0:36705c54059a 18 if (mem == NULL){
aspeteRakete 0:36705c54059a 19 error = ALLOCFAILED;
aspeteRakete 0:36705c54059a 20 } else {
aspeteRakete 0:36705c54059a 21 strcpy(mem, s);
aspeteRakete 0:36705c54059a 22 data.s = mem;
aspeteRakete 0:36705c54059a 23 }
aspeteRakete 0:36705c54059a 24 }
aspeteRakete 0:36705c54059a 25
aspeteRakete 0:36705c54059a 26 OSCData::OSCData(int i){
aspeteRakete 0:36705c54059a 27 error = OSC_OK;
aspeteRakete 0:36705c54059a 28 type = 'i';
aspeteRakete 0:36705c54059a 29 //cast it to an int32
aspeteRakete 0:36705c54059a 30 bytes = sizeof(int32_t);
aspeteRakete 0:36705c54059a 31 int32_t i32 = (int32_t) i;
aspeteRakete 0:36705c54059a 32 data.i = i32;
aspeteRakete 0:36705c54059a 33 }
aspeteRakete 0:36705c54059a 34
aspeteRakete 0:36705c54059a 35
aspeteRakete 0:36705c54059a 36 OSCData::OSCData(float f){
aspeteRakete 0:36705c54059a 37 error = OSC_OK;
aspeteRakete 0:36705c54059a 38 type = 'f';
aspeteRakete 0:36705c54059a 39 bytes = sizeof(float);
aspeteRakete 0:36705c54059a 40 data.f = f;
aspeteRakete 0:36705c54059a 41 }
aspeteRakete 0:36705c54059a 42
aspeteRakete 0:36705c54059a 43 OSCData::OSCData(uint64_t t){
aspeteRakete 0:36705c54059a 44 error = OSC_OK;
aspeteRakete 0:36705c54059a 45 type = 't';
aspeteRakete 0:36705c54059a 46 bytes = sizeof(uint64_t );
aspeteRakete 0:36705c54059a 47 data.l = t;
aspeteRakete 0:36705c54059a 48 }
aspeteRakete 0:36705c54059a 49 OSCData::OSCData(bool b){
aspeteRakete 0:36705c54059a 50 error = OSC_OK;
aspeteRakete 0:36705c54059a 51 type = b?'T':'F';
aspeteRakete 0:36705c54059a 52 bytes = 0;
aspeteRakete 0:36705c54059a 53 }
aspeteRakete 0:36705c54059a 54
aspeteRakete 0:36705c54059a 55
aspeteRakete 0:36705c54059a 56 OSCData::OSCData(double d){
aspeteRakete 0:36705c54059a 57 error = OSC_OK;
aspeteRakete 0:36705c54059a 58 bytes = sizeof(double);
aspeteRakete 0:36705c54059a 59 //if it's not 8 bits it's not a true double
aspeteRakete 0:36705c54059a 60 if (bytes == 8){
aspeteRakete 0:36705c54059a 61 type = 'd';
aspeteRakete 0:36705c54059a 62 data.d = d;
aspeteRakete 0:36705c54059a 63 } else {
aspeteRakete 0:36705c54059a 64 type = 'f';
aspeteRakete 0:36705c54059a 65 data.f = d;
aspeteRakete 0:36705c54059a 66 }
aspeteRakete 0:36705c54059a 67 }
aspeteRakete 0:36705c54059a 68
aspeteRakete 0:36705c54059a 69 OSCData::OSCData(uint8_t * b, int len){
aspeteRakete 0:36705c54059a 70 error = OSC_OK;
aspeteRakete 0:36705c54059a 71 type = 'b';
aspeteRakete 0:36705c54059a 72 bytes = len + 4;
aspeteRakete 0:36705c54059a 73 //add the size to the front of the blob
aspeteRakete 0:36705c54059a 74 uint32_t len32 = (uint32_t) len;
aspeteRakete 0:36705c54059a 75 //make sure the length is endian-safe
aspeteRakete 0:36705c54059a 76 len32 = BigEndian(len32);
aspeteRakete 0:36705c54059a 77 uint8_t * lenPtr = (uint8_t *) (& len32);
aspeteRakete 0:36705c54059a 78 //own the data
aspeteRakete 0:36705c54059a 79 if(bytes>0)
aspeteRakete 0:36705c54059a 80 {
aspeteRakete 0:36705c54059a 81
aspeteRakete 0:36705c54059a 82 uint8_t * mem = (uint8_t * ) malloc(bytes);
aspeteRakete 0:36705c54059a 83 if (mem == NULL){
aspeteRakete 0:36705c54059a 84 error = ALLOCFAILED;
aspeteRakete 0:36705c54059a 85 } else {
aspeteRakete 0:36705c54059a 86 //copy over the blob length
aspeteRakete 0:36705c54059a 87 memcpy(mem, lenPtr, 4);
aspeteRakete 0:36705c54059a 88 //copy over the blob data
aspeteRakete 0:36705c54059a 89 memcpy(mem + 4, b, len);
aspeteRakete 0:36705c54059a 90 data.b = mem;
aspeteRakete 0:36705c54059a 91 }
aspeteRakete 0:36705c54059a 92 }
aspeteRakete 0:36705c54059a 93 else
aspeteRakete 0:36705c54059a 94 data.b = 0;
aspeteRakete 0:36705c54059a 95 }
aspeteRakete 0:36705c54059a 96
aspeteRakete 0:36705c54059a 97 OSCData::OSCData (OSCData * datum){
aspeteRakete 0:36705c54059a 98 error = OSC_OK;
aspeteRakete 0:36705c54059a 99 type = datum->type;
aspeteRakete 0:36705c54059a 100 bytes = datum->bytes;
aspeteRakete 0:36705c54059a 101 if (type == 'i' || type == 'f' || type == 'd'|| type == 'y'){
aspeteRakete 0:36705c54059a 102 data = datum->data;
aspeteRakete 0:36705c54059a 103 } else if (type == 's' || type == 'b'){
aspeteRakete 0:36705c54059a 104 //allocate a new peice of memory
aspeteRakete 0:36705c54059a 105 uint8_t * mem = (uint8_t * ) malloc(bytes);
aspeteRakete 0:36705c54059a 106 if (mem == NULL){
aspeteRakete 0:36705c54059a 107 error = ALLOCFAILED;
aspeteRakete 0:36705c54059a 108 } else {
aspeteRakete 0:36705c54059a 109 //copy over the blob length
aspeteRakete 0:36705c54059a 110 memcpy(mem, datum->data.b, bytes);
aspeteRakete 0:36705c54059a 111 data.b = mem;
aspeteRakete 0:36705c54059a 112 }
aspeteRakete 0:36705c54059a 113 }
aspeteRakete 0:36705c54059a 114 }
aspeteRakete 0:36705c54059a 115
aspeteRakete 0:36705c54059a 116 //DESTRUCTOR
aspeteRakete 0:36705c54059a 117 OSCData::~OSCData(){
aspeteRakete 0:36705c54059a 118 //if there are no bytes, there is nothing to free
aspeteRakete 0:36705c54059a 119 if (bytes>0){
aspeteRakete 0:36705c54059a 120 //if the data is of type 's' or 'b', need to free that memory
aspeteRakete 0:36705c54059a 121 if (type == 's'){
aspeteRakete 0:36705c54059a 122 free(data.s);
aspeteRakete 0:36705c54059a 123 }else if( type == 'b'){
aspeteRakete 0:36705c54059a 124 free(data.b);
aspeteRakete 0:36705c54059a 125 }
aspeteRakete 0:36705c54059a 126 }
aspeteRakete 0:36705c54059a 127 }
aspeteRakete 0:36705c54059a 128
aspeteRakete 0:36705c54059a 129 //sets just the type as a message placeholder
aspeteRakete 0:36705c54059a 130 //no data
aspeteRakete 0:36705c54059a 131 OSCData::OSCData(char t){
aspeteRakete 0:36705c54059a 132 error = INVALID_OSC;
aspeteRakete 0:36705c54059a 133 type = t;
aspeteRakete 0:36705c54059a 134 bytes = 0;
aspeteRakete 0:36705c54059a 135 }
aspeteRakete 0:36705c54059a 136
aspeteRakete 0:36705c54059a 137 /*=============================================================================
aspeteRakete 0:36705c54059a 138 GETTERS
aspeteRakete 0:36705c54059a 139
aspeteRakete 0:36705c54059a 140 perform a safety check to make sure the data type matches the request
aspeteRakete 0:36705c54059a 141 otherwise returns NULL
aspeteRakete 0:36705c54059a 142 =============================================================================*/
aspeteRakete 0:36705c54059a 143
aspeteRakete 0:36705c54059a 144 int32_t OSCData::getInt(){
aspeteRakete 0:36705c54059a 145 if (type == 'i'){
aspeteRakete 0:36705c54059a 146 return data.i;
aspeteRakete 0:36705c54059a 147 } else {
aspeteRakete 0:36705c54059a 148 return NULL;
aspeteRakete 0:36705c54059a 149 }
aspeteRakete 0:36705c54059a 150 }
aspeteRakete 0:36705c54059a 151 uint64_t OSCData::getTime(){
aspeteRakete 0:36705c54059a 152 if (type == 't'){
aspeteRakete 0:36705c54059a 153 return data.l;
aspeteRakete 0:36705c54059a 154 } else {
aspeteRakete 0:36705c54059a 155 return NULL;
aspeteRakete 0:36705c54059a 156 }
aspeteRakete 0:36705c54059a 157 }
aspeteRakete 0:36705c54059a 158 float OSCData::getFloat(){
aspeteRakete 0:36705c54059a 159 if (type == 'f'){
aspeteRakete 0:36705c54059a 160 return data.f;
aspeteRakete 0:36705c54059a 161 } else {
aspeteRakete 0:36705c54059a 162 return NULL;
aspeteRakete 0:36705c54059a 163 }
aspeteRakete 0:36705c54059a 164 }
aspeteRakete 0:36705c54059a 165
aspeteRakete 0:36705c54059a 166 double OSCData::getDouble(){
aspeteRakete 0:36705c54059a 167 if (type == 'd'){
aspeteRakete 0:36705c54059a 168 return data.d;
aspeteRakete 0:36705c54059a 169 } else {
aspeteRakete 0:36705c54059a 170 return NULL;
aspeteRakete 0:36705c54059a 171 }
aspeteRakete 0:36705c54059a 172 }
aspeteRakete 0:36705c54059a 173 bool OSCData::getBoolean(){
aspeteRakete 0:36705c54059a 174
aspeteRakete 0:36705c54059a 175 return type=='T';
aspeteRakete 0:36705c54059a 176 }
aspeteRakete 0:36705c54059a 177
aspeteRakete 0:36705c54059a 178 int OSCData::getString(char * strBuffer, int length){
aspeteRakete 0:36705c54059a 179 if (type == 's' && bytes <= length){
aspeteRakete 0:36705c54059a 180 strncpy(strBuffer, data.s, bytes);
aspeteRakete 0:36705c54059a 181 return bytes;
aspeteRakete 0:36705c54059a 182 } else {
aspeteRakete 0:36705c54059a 183 return NULL;
aspeteRakete 0:36705c54059a 184 }
aspeteRakete 0:36705c54059a 185 }
aspeteRakete 0:36705c54059a 186
aspeteRakete 0:36705c54059a 187 int OSCData::getBlob(uint8_t * blobBuffer, int length){
aspeteRakete 0:36705c54059a 188 if (type == 'b' && bytes <= length){
aspeteRakete 0:36705c54059a 189 memcpy(blobBuffer, data.b, bytes);
aspeteRakete 0:36705c54059a 190 return bytes;
aspeteRakete 0:36705c54059a 191 } else {
aspeteRakete 0:36705c54059a 192 return NULL;
aspeteRakete 0:36705c54059a 193 }
aspeteRakete 0:36705c54059a 194 }