int OSC_writeStringArg(OSCbuf *buf, char *arg) {
int len;
if (CheckTypeTag(buf, 's')) return 9;
len = OSC_effectiveStringLength(arg);
if (buf->gettingFirstUntypedArg && arg[0] == ',') {
/* This un-type-tagged message starts with a string
that starts with a comma, so we have to escape it
(with a double comma) so it won't look like a type
tag string. */
CheckOverflow(buf, len+4); /* Too conservative */
buf->bufptr +=
OSC_padStringWithAnExtraStupidComma(buf->bufptr, arg);
} else {
CheckOverflow(buf, len);
buf->bufptr += OSC_padString(buf->bufptr, arg);
}
buf->gettingFirstUntypedArg = 0;
return 0;
}
int OSC_writeStringArg(OSCbuf *buf, char PROGMEM *arg) {
int len;
if (CheckTypeTag(buf, 's')) return 9;
len = OSC_effectiveStringLength(arg);
CheckOverflow(buf, len);
buf->bufptr += OSC_padString(buf->bufptr, arg);
buf->gettingFirstUntypedArg = 0;
return 0;
}
static int OSC_writeAddress(OSCbuf *buf, char *name)
{
int4byte paddedLength;
if (buf->state == ONE_MSG_ARGS)
{
post("packOSC: This packet is not a bundle, so you can't write another address");
return 7;
}
if (buf->state == DONE)
{
post("packOSC: This packet is finished; can't write another address");
return 8;
}
if (CheckTypeTag(buf, '\0')) return 9;
paddedLength = OSC_effectiveStringLength(name);
if (buf->state == EMPTY)
{
/* This will be a one-message packet, so no sizes to worry about */
if(OSC_CheckOverflow(buf, paddedLength))return 1;
buf->state = ONE_MSG_ARGS;
}
else
{
/* GET_ARGS or NEED_COUNT */
if(OSC_CheckOverflow(buf, 4+paddedLength))return 1;
if (buf->state == GET_ARGS)
{
/* Close the old message */
PatchMessageSize(buf);
}
buf->thisMsgSize = (int4byte *)buf->bufptr;
*(buf->thisMsgSize) = 0xbbbbbbbb;
buf->bufptr += 4;
buf->state = GET_ARGS;
}
/* Now write the name */
buf->bufptr += OSC_padString(buf->bufptr, name);
buf->typeStringPtr = 0;
buf->gettingFirstUntypedArg = 1;
return 0;
}
int OSC_writeAddressAndTypes(OSCbuf *buf, char *name, char *types) {
int result;
int4byte paddedLength;
result = OSC_writeAddress(buf, name);
if (result) return result;
paddedLength = OSC_effectiveStringLength(types);
CheckOverflow(buf, paddedLength);
buf->typeStringPtr = buf->bufptr + 1; /* skip comma */
buf->bufptr += OSC_padString(buf->bufptr, types);
buf->gettingFirstUntypedArg = 0;
return 0;
}
