int main(void)
{
/* Create and initialise server session */
AwaServerSession * session = AwaServerSession_New();
/* Use default IPC configuration */
AwaServerSession_Connect(session);
/* Create WRITE operation */
AwaServerWriteOperation * operation = AwaServerWriteOperation_New(session, AwaWriteMode_Update);
/*
* This example uses resource /3/0/15 which is the Timezone
* resource in the standard Device object. It is a string.
*/
/* Add the resource path and value to the WRITE operation */
AwaServerWriteOperation_AddValueAsCString(operation, "/3/0/15", "Pacific/Auckland");
AwaServerWriteOperation_Perform(operation, CLIENT_ID, OPERATION_PERFORM_TIMEOUT);
/* Operations must be freed after use */
AwaServerWriteOperation_Free(&operation);
AwaServerSession_Disconnect(session);
AwaServerSession_Free(&session);
return 0;
}
static AwaOpaque MakeOpaqueValue(const char * value, int length)
{
return (AwaOpaque) { .Data = (void *)value, length };
}
static int AddTargetWithValue(const AwaServerSession * session, AwaServerWriteOperation * operation, const Target * target, const char * value)
{
int result = 0;
if (operation != NULL)
{
if (target != NULL)
{
if (value != NULL)
{
if (Server_IsResourceDefined(session, target->Path))
{
AwaResourceType resourceType = Server_GetResourceType(session, target->Path);
if (resourceType != AwaResourceType_Invalid )
{
if (IsIDValid(target->ResourceInstanceID))
{
Verbose("Set %s %s/%d <- %s\n", ResourceTypeToString(resourceType), target->Path, target->ResourceInstanceID, value);
if (!IsArrayType(resourceType))
{
Error("Error: resource %s is not an array; do not specify a resource instance ID\n", target->Path);
result = -1;
}
}
else
{
Verbose("Set %s %s <- %s\n", ResourceTypeToString(resourceType), target->Path, value);
if (IsArrayType(resourceType))
{
Error("Error: resource is an array; specify a resource instance ID: %s/x\n", target->Path);
result = -1;
}
}
if (result == 0)
{
switch (resourceType)
{
case AwaResourceType_None:
{
Error("Resource %s is of type None and cannot be set\n", target->Path);
result = -1;
break;
}
case AwaResourceType_String:
{
if (AwaServerWriteOperation_AddValueAsCString(operation, target->Path, value) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsCString failed\n");
result = -1;
}
break;
}
case AwaResourceType_Integer:
{
AwaInteger tmp = strtoimax(value, NULL, 10);
if (AwaServerWriteOperation_AddValueAsInteger(operation, target->Path, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsInteger failed\n");
result = -1;
}
break;
}
case AwaResourceType_Float:
{
AwaFloat tmp = 0.0;
sscanf(value, "%20lf", &tmp);
if (AwaServerWriteOperation_AddValueAsFloat(operation, target->Path, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsFloat failed\n");
result = -1;
}
break;
}
case AwaResourceType_Boolean:
{
AwaBoolean boolValue = GetBooleanValue(value);
if (AwaServerWriteOperation_AddValueAsBoolean(operation, target->Path, boolValue) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsBoolean failed\n");
result = -1;
}
break;
}
case AwaResourceType_Opaque:
{
AwaOpaque opaqueValue = MakeOpaqueValue(value, strlen(value));
if (AwaServerWriteOperation_AddValueAsOpaque(operation, target->Path, opaqueValue) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsOpaque failed\n");
result = -1;
}
break;
}
case AwaResourceType_Time:
{
AwaTime tmp = strtoimax(value, NULL, 10);
if (AwaServerWriteOperation_AddValueAsTime(operation, target->Path, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsTime failed\n");
result = -1;
}
break;
}
case AwaResourceType_ObjectLink:
{
AwaObjectLink objectLink;
if (!SetObjectLinkFromInput(&objectLink, value))
{
Error("AwaServerWriteOperation_AddValueAsObjectLink failed\n");
result = -1;
break;
}
if (AwaServerWriteOperation_AddValueAsObjectLink(operation, target->Path, objectLink) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddValueAsObjectLink failed\n");
result = -1;
}
break;
}
case AwaResourceType_IntegerArray:
{
AwaInteger tmp = strtoimax(value, NULL, 10);
if (AwaServerWriteOperation_AddArrayValueAsInteger(operation, target->Path, target->ResourceInstanceID, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsInteger failed\n");
result = -1;
}
break;
}
case AwaResourceType_StringArray:
{
if (AwaServerWriteOperation_AddArrayValueAsCString(operation, target->Path, target->ResourceInstanceID, value) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsCString failed\n");
result = -1;
}
break;
}
case AwaResourceType_FloatArray:
{
AwaFloat tmp = 0.0;
sscanf(value, "%20lf", &tmp);
if (AwaServerWriteOperation_AddArrayValueAsFloat(operation, target->Path, target->ResourceInstanceID, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsFloat failed\n");
result = -1;
}
break;
}
case AwaResourceType_BooleanArray:
{
AwaBoolean boolValue = GetBooleanValue(value);
if (AwaServerWriteOperation_AddArrayValueAsBoolean(operation, target->Path, target->ResourceInstanceID, boolValue) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsBoolean failed\n");
result = -1;
}
break;
}
case AwaResourceType_OpaqueArray:
{
AwaOpaque opaqueValue = MakeOpaqueValue(value, strlen(value));
if (AwaServerWriteOperation_AddArrayValueAsOpaque(operation, target->Path, target->ResourceInstanceID, opaqueValue) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsOpaque failed\n");
result = -1;
}
break;
}
case AwaResourceType_TimeArray:
{
AwaTime tmp = strtoimax(value, NULL, 10);
if (AwaServerWriteOperation_AddArrayValueAsTime(operation, target->Path, target->ResourceInstanceID, tmp) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsTime failed\n");
result = -1;
}
break;
}
case AwaResourceType_ObjectLinkArray:
{
AwaObjectLink objectLink;
if (!SetObjectLinkFromInput(&objectLink, value))
{
Error("AwaServerWriteOperation_AddArrayValueAsObjectLink failed\n");
result = -1;
break;
}
if (AwaServerWriteOperation_AddArrayValueAsObjectLink(operation, target->Path, target->ResourceInstanceID, objectLink) != AwaError_Success)
{
Error("AwaServerWriteOperation_AddArrayValueAsObjectLink failed\n");
result = -1;
}
break;
}
default:
Error("Unhandled type\n");
result = -1;
}
}
}
}
else
{
Error("%s is not defined\n", target->Path);
result = -1;
}
}
else
{
Error("value is NULL\n");
result = -1;
}
}
else
{
Error("target is NULL\n");
result = -1;
}
}
else
{
Error("operation is NULL\n");
result = -1;
}
return result;
}
