uidcore-c/UID_bchainBTC.h at master · uniquid/uidcore-c · GitHub

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/*
 * Copyright (c) 2016-2018. Uniquid Inc. or its affiliates. All Rights Reserved.
 *
 * License is in the "LICENSE" file accompanying this file.
 * See the License for the specific language governing permissions and limitations under the License.
 */

/**
 * @file   UID_bchainBTC.h
 *
 * @date   5/aug/2016
 * @author M. Palumbi
 */


#ifndef __UID_BCHAINBTC_H
#define __UID_BCHAINBTC_H

#include <stdint.h>
#include <pthread.h>
#include "UID_globals.h"
#include "UID_identity.h"

#ifndef UID_CONTRACTS_CACHE_SIZE
    #define UID_CONTRACTS_CACHE_SIZE 200 // number of locally cached contracts
#endif // #ifndef UID_CONTRACTS_CACHE_SIZE
#ifndef UID_CLIENT_CACHE_SIZE
    #define UID_CLIENT_CACHE_SIZE 50 // number of locally cached client contracts
#endif // #ifndef UID_CLIENT_CACHE_SIZE
#define PROFILE_SIZE 80 // OP_RETURN lenght...
#define UID_NAME_LENGHT 64

#define UID_APPLIANCE "http://appliance3.uniquid.co:8080/insight-api"
//#define UID_APPLIANCE "http://appliance1.uniquid.co:3001/insight-api"
//#define UID_APPLIANCE "http://appliance4.uniquid.co:3001/insight-api"

#define UID_GETTXS "%s/addr/%s", UID_pApplianceURL
#define UID_SENDTX "%s/tx/send", UID_pApplianceURL
#define UID_GETCONTRACT "%s/tx/%s", UID_pApplianceURL

extern char *UID_pApplianceURL;

#define UID_SMARTC_INITIALIZER {0,{0},{0},0,0}
#define UID_CACHE_BUFFER_INITIALIZER { { { {0},{0},UID_SMARTC_INITIALIZER,{0} } }, 0, { { {0},{0},{0},{0} } }, 0, PTHREAD_MUTEX_INITIALIZER }

typedef struct {
    uint8_t version;
    uint8_t bit_mask[18];
//    uint8_t n_di_n;
//    uint8_t guarantor[3][20];
    uint8_t dummy[3*20+1-16];
    int64_t since;
    int64_t until;
} UID_smart_contract;

/// trick to raise a compiler error if the size of the struct is different than expected
typedef char assertion_on_mystruct[(   sizeof(UID_smart_contract)==PROFILE_SIZE   )*2-1 ];

typedef struct
{
    BTC_Address serviceUserAddress;
    BTC_Address serviceProviderAddress;
    UID_smart_contract profile;
    UID_Bip32Path path;
} UID_SecurityProfile;

typedef struct
{
    char serviceProviderName[UID_NAME_LENGHT];
    BTC_Address serviceProviderAddress;
    BTC_Address serviceUserAddress;
    UID_Bip32Path path;
} UID_ClientProfile;

typedef struct {
    UID_SecurityProfile contractsCache[UID_CONTRACTS_CACHE_SIZE];
    int validCacheEntries;
    UID_ClientProfile clientCache[UID_CLIENT_CACHE_SIZE];
    int validClientEntries;
    pthread_mutex_t in_use;
} cache_buffer;

int UID_getContracts(cache_buffer **cache);
UID_SecurityProfile *UID_matchContract(BTC_Address serviceUserAddress);
UID_ClientProfile *UID_matchProvider(char *name);
int UID_insertProviderChannel(UID_SecurityProfile *channel);
int UID_insertUserChannel(UID_ClientProfile *channel);

#endif