static callbackListEnds DispatchSubMessage(char *pattern, OSCcontainer c) {
callbackListEnds result;
char *nextSlash, *restOfPattern;
char offendingAddr[LONG_ADDR_LEN];
int i;
result.begin = result.end = 0;
nextSlash = NextSlashOrNull(pattern);
if (*nextSlash == '\0') {
/* Base case: the pattern names methods of this container. */
for (i = 0; i < c->numMethods; i++) {
if (PatternMatch(pattern, c->methodNames[i])) {
callbackList node = AllocCallbackListNode(c->methods[i]->callback,
c->methods[i]->context,
result.begin);
if (node == 0) {
/* Excuse the hairyness of the code to generate the error message. */
if (OSCGetAddressString(offendingAddr,
LONG_ADDR_LEN-strlen(c->methodNames[i]),
c)) {
strcat(offendingAddr, c->methodNames[i]);
} else {
strcpy(offendingAddr, c->methodNames[i]);
}
OSCWarning("No memory for callback node; not invoking %s",
offendingAddr);
} else {
if (result.end == 0) {
result.end = node;
}
result.begin = node;
}
}
}
} else {
/* Recursive case: in the middle of an address, so the job at this
step is to look for containers that match. We temporarily turn
the next slash into a null so pattern will be a null-terminated
string of the stuff between the slashes. */
*nextSlash = '\0';
restOfPattern = nextSlash + 1;
for (i = 0; i < c->numChildren; ++i) {
if (PatternMatch(pattern, c->childrenNames[i])) {
callbackListEnds subResult =
DispatchSubMessage(restOfPattern, c->children[i]);
if (result.end == 0) {
result = subResult;
} else {
subResult.end->next = result.begin;
result.begin = subResult.begin;
}
}
}
*nextSlash = '/';
}
return result;
}
OSCMethod OSCNewMethod(Name name, OSCcontainer me, methodCallback callback,
void *context, struct OSCMethodQueryResponseInfoStruct *QueryResponseInfo) {
char addr[LONG_ADDR_SIZE];
OSCMethod m;
#ifdef DEBUG
printf("OSCNewMethod(name %s, container %p, callback %p, context %p)\n",
name, me, callback, context);
#endif
if (strchr(name, '/') != NULL) {
OSCProblem("Method name \"%s\" contains a slash --- not good.",
name);
return 0;
}
if (me->numMethods >= MAX_METHODS_PER_CONTAINER) {
addr[0] = '\0';
OSCGetAddressString(addr, LONG_ADDR_SIZE, me);
OSCProblem("OSCNewMethod: container %s already has %d methods; can't add another\n"
"Change MAX_METHODS_PER_CONTAINER in OSC-address-space.c and recompile.",
addr, me->numMethods);
return 0;
}
m = AllocMethod();
if (!m) return 0;
m->callback = callback;
m->context = context;
m->QueryResponseInfo = *QueryResponseInfo;
me->methodNames[me->numMethods] = name;
me->methods[me->numMethods] = m;
++(me->numMethods);
return m;
}
static void PrintHelp(OSCcontainer c) {
char addr[BIG_ADDRESS];
char aliasNames[1000];
int i, j, numAliases;
if (OSCGetAddressString(addr, BIG_ADDRESS, c) == FALSE) {
printf(" /.../%s", ContainerName(c));
} else {
printf(" %s", addr);
}
numAliases = ContainerAliases(c, aliasNames);
if (numAliases > 0) {
printf(" (%d aliases:%s)", numAliases, aliasNames);
}
printf("\n");
for (i = 0; i < c->numMethods; ++i) {
printf(" %s%s: %s\n", addr, c->methodNames[i],
c->methods[i]->QueryResponseInfo.description);
}
/* Forgive this quadratic kludge: */
for (i = 0; i < c->numChildren; ++i) {
for (j = 0; j < i; ++j) {
if (c->children[j] == c->children[i]) {
/* c->children[i] is just an alias to c->children[j],
which we already printed, so ignore it. */
goto SkipAlias;
}
}
PrintHelp(c->children[i]);
SkipAlias:
}
}
void SetUpAddrSpace(void) {
OSCcontainer foo, goo, hunkydory;
char addr[100];
struct OSCContainerQueryResponseInfoStruct cqinfo;
struct OSCMethodQueryResponseInfoStruct QueryResponseInfo;
printf("Getting address of top-level container\n");
if (OSCGetAddressString(addr, 100, OSCTopLevelContainer) == FALSE) {
printf("OSCGetAddressString returned FALSE!\n");
}
printf("It's \"%s\"\n", addr);
printf("Printing whole address space before we put anything in it\n");
OSCPrintWholeAddressSpace();
OSCInitContainerQueryResponseInfo(&cqinfo);
cqinfo.comment = "Foo!";
if ((foo = OSCNewContainer("foo", OSCTopLevelContainer, &cqinfo)) == 0) {
printf("OSCNewContainer returned FALSE!\n");
return;
}
printf("Printing whole address space after we register /foo/\n");
OSCPrintWholeAddressSpace();
printf("Trying to get address of /foo/ in a 4 char array\n");
if (OSCGetAddressString(addr, 4, foo) == FALSE) {
printf("Good---OSCGetAddressString returned FALSE\n");
} else {
printf("OSCGetAddressString returned TRUE!!!\n");
}
printf("Trying to get address of /foo/ in a 5 char array\n");
if (OSCGetAddressString(addr, 5, foo) == FALSE) {
printf("Good---OSCGetAddressString returned FALSE\n");
} else {
printf("OSCGetAddressString returned TRUE!!!\n");
}
printf("Trying to get address of /foo/ in a 6 char array\n");
if (OSCGetAddressString(addr, 6, foo) == FALSE) {
printf("OSCGetAddressString returned FALSE!!!\n");
} else {
printf("Good---OSCGetAddressString returned TRUE. Addr is %s\n", addr);
}
printf("Trying to get address of /foo/ in a 100 char array\n");
if (OSCGetAddressString(addr, 100, foo) == FALSE) {
printf("OSCGetAddressString returned FALSE!\n");
}
printf("It's \"%s\"\n", addr);
OSCInitContainerQueryResponseInfo(&cqinfo);
cqinfo.comment = "Everything's just Hunky-Dory!";
if ((hunkydory = OSCNewContainer("hunkydory", foo, &cqinfo)) == 0) {
printf("OSCNewContainer returned 0!\n");
return;
}
printf("Trying to get address of /foo/hunkydory/ in a 100 char array\n");
if (OSCGetAddressString(addr, 100, hunkydory) == FALSE) {
printf("OSCGetAddressString returned FALSE!\n");
}
printf("It's \"%s\"\n", addr);
OSCInitContainerQueryResponseInfo(&cqinfo);
cqinfo.comment = "Goo is goopy.";
if ((goo = OSCNewContainer("goo", OSCTopLevelContainer, &cqinfo)) == 0) {
printf("OSCNewContainer returned 0!\n");
return;
}
OSCInitMethodQueryResponseInfo(&QueryResponseInfo);
QueryResponseInfo.description = "Get drunk in a bar";
if (OSCNewMethod("bar", foo, BarCallback, (void *) 100, &QueryResponseInfo) == 0) {
printf("OSCNewMethod returned 0!\n");
return;
}
QueryResponseInfo.description = "Latvia is very far";
if (OSCNewMethod("far", goo, FarCallback, (void *) 7, &QueryResponseInfo) == 0) {
printf("OSCAddMethod returned 0!\n");
return;
}
printf("Printing whole address space after we register everything\n");
OSCPrintWholeAddressSpace();
printf("Now register some aliases\n");
if (OSCAddContainerAlias(goo, "slime") == FALSE) {
printf("OSCAddContainerAlias returned FALSE!\n");
}
if (OSCAddContainerAlias(goo, "schmutz") == FALSE) {
printf("OSCAddContainerAlias returned FALSE!\n");
}
if (OSCAddContainerAlias(goo, "spooge") == FALSE) {
printf("OSCAddContainerAlias returned FALSE!\n");
}
if (OSCAddContainerAlias(goo, "glurpies") == FALSE) {
printf("OSCAddContainerAlias returned FALSE!\n");
}
printf("Printing whole address space after registering aliases\n");
OSCPrintWholeAddressSpace();
printf("Finished registering the address space!\n\n\n");
}