Diff: nsp_getput.cpp

Revision:

0:b26c3526ee89

Child:

3:30c96bd77160

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nsp_getput.cpp	Wed Sep 17 15:24:11 2014 +0000
@@ -0,0 +1,58 @@
+#include "nsp_getput.h"
+
+extern char *strdup(char *str);
+
+// NSP Get/Put Method
+uint8_t nsp_getput(char *tag,NSPio *io,sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto) { return nsp_getput(tag,io,received_coap_ptr,address,proto,NULL); }
+uint8_t nsp_getput(char *tag,NSPio *io,sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto,sn_update_observation_t observer) {
+if (error_handler != NULL) error_handler->log_memory("NSP GETPUT MEMORY CHECK(begin)");
+#ifdef NSP_ENABLE_GETPUT
+    sn_coap_hdr_s *coap_res_ptr = NULL;
+    bool is_get = false;
+
+    if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
+    {
+        //if (error_handler != NULL) error_handler->log("NSP: %s requested",tag);
+        coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+        if (coap_res_ptr != NULL && io != NULL && io->stringValue() != NULL) {      // io->stringValue() refreshes the value
+            coap_res_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
+            coap_res_ptr->payload_len = strlen(io->resource()->getValuePointer());
+            coap_res_ptr->payload_ptr = (uint8_t*)io->resource()->getValuePointer();
+            //if (error_handler != NULL) error_handler->log("NSP: Sending %s = %s...",tag,io->resource()->getValuePointer());
+            if (observer != NULL) (observer)(received_coap_ptr,coap_res_ptr);
+            sn_nsdl_send_coap_message(address, coap_res_ptr);
+            if (error_handler != NULL) error_handler->log("NSP: Sent %s = %s...",tag,io->resource()->getValuePointer());
+        }
+        else if (coap_res_ptr == NULL) {
+            if (error_handler != NULL) error_handler->log("NSP: %s location request: coap_res_ptr is NULL!",tag);
+        }
+        else {
+            if (error_handler != NULL) error_handler->log("NSP: %s location request: NSPio is NULL!",tag);
+        }
+        is_get = true;
+    }
+    else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
+    {   //if (error_handler != NULL) error_handler->log("NSP: setting %s",tag);
+        // copy the new value
+        if (io->resource() != NULL && received_coap_ptr->payload_ptr != NULL && received_coap_ptr->payload_len > 0) {
+            io->resource()->setValue((char *)received_coap_ptr->payload_ptr,received_coap_ptr->payload_len);
+            if (error_handler != NULL) error_handler->log("NSP: set %s to %s...",tag,io->resource()->getValuePointer());
+        }
+        else {
+            if (error_handler != NULL) error_handler->log("NSP: %s resource pointer is NULL",tag);
+        }
+        
+        // response back
+        coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
+        sn_nsdl_send_coap_message(address, coap_res_ptr);
+    }
+    if (is_get && coap_res_ptr != NULL && coap_res_ptr->options_list_ptr != NULL) coap_res_ptr->options_list_ptr->observe_ptr = NULL;
+    if (coap_res_ptr != NULL) sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+    if (error_handler != NULL) error_handler->log_memory("NSP GETPUT MEMORY CHECK(done)");
+    return 0;
+#else
+    if (error_handler != NULL) error_handler->log("NSP GetPut() functions disabled for %s",tag);
+    if (error_handler != NULL) error_handler->log_memory("NSP GETPUT MEMORY CHECK(off)");
+    return 0;
+#endif
+}
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