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Pass along resource CoAP_Res_t as a member of CoAP_Message_t #23

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Dec 4, 2017
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Pass along resource CoAP_Res_t as a member of CoAP_Message_t #23

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3 changes: 3 additions & 0 deletions src/coap_interaction.c
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Original file line number Diff line number Diff line change
Expand Up @@ -372,6 +372,9 @@ CoAP_Result_t _rom CoAP_StartNewServerInteraction(CoAP_Message_t* pMsgReq, CoAP_
NetEp_t* pReqEp = &(pPacket->remoteEp);
CoAP_Interaction_t* pIA;

//Set the CoAP resource to the requst message
pMsgReq->pResource = pRes;

//duplicate detection:
//same request already received before?
//iterate over all interactions
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5 changes: 5 additions & 0 deletions src/liblobaro_coap.h
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Expand Up @@ -236,6 +236,9 @@ typedef struct {
uint8_t Token[8];
} CoAP_Token_t;

// Delcare CoAP_Res so it can be used in CoAP_Message_t
struct CoAP_Res;

typedef struct {
uint32_t Timestamp; //set by parse/send network routines
//VER is implicit = 1
Expand All @@ -248,6 +251,8 @@ typedef struct {
CoAP_Token_t Token; // [9] Token (1 byte Length + up to 8 Byte for the token content)
CoAP_option_t* pOptionsList; // [4] linked list of Options
uint8_t* Payload; // [4] MUST be last in struct! Because of mem allocation scheme which tries to allocate message mem and payload mem in ONE big data chunk

struct CoAP_Res* pResource; // Pointer the the resource this message is intended for.
} CoAP_Message_t; //total of 25 Bytes

//################################
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