50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
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#include "kni_utils.h"
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#include "kni_cmsg.h"
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int main(){
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//init
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struct kni_cmsg *cmsg = kni_cmsg_init();
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//set
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uint32_t value = 0x12345678;
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int ret = kni_cmsg_set(cmsg, TFE_CMSG_TCP_RESTORE_SEQ, (const unsigned char*)(&value), 4);
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printf("kni_cmsg_set: ret is %d\n", ret);
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//get TCP_RESTORE_INFO_TLV_SEQ
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uint16_t size = -1;
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unsigned char *value1 = NULL;
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ret = kni_cmsg_get(cmsg, TFE_CMSG_TCP_RESTORE_SEQ, &size, &value1);
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printf("kni_cmsg_get: ret is %d, type is TCP_RESTORE_INFO_TLV_SEQ, value is 0x%02x, value_size is %d\n", ret, ((uint32_t*)value1)[0], size);
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//get_serialize_size
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size = kni_cmsg_serialize_size_get(cmsg);
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printf("kni_cmsg_serialize_size_get: size is %d\n", size);
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//serialize
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unsigned char buff[size];
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uint16_t serialize_len = -1;
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ret = kni_cmsg_serialize(cmsg, buff, size, &serialize_len);
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printf("kni_cmsg_serialize: ret is %d, serialize_len is %d, serialize result is: ", ret, serialize_len);
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for(int i = 0; i < serialize_len; i++){
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printf("%02x ", buff[i]);
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}
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printf("\n");
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kni_cmsg_destroy(cmsg);
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printf("kni_cmsg_destroy cmsg\n");
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//deserialize
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struct kni_cmsg *cmsg1 = NULL;
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ret = kni_cmsg_deserialize(buff, serialize_len, &cmsg1);
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printf("kni_cmsg_deserialize: ret is %d\n", ret);
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//get TCP_RESTORE_INFO_TLV_SEQ
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size = -1;
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unsigned char *value2 = NULL;
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ret = kni_cmsg_get(cmsg1, TFE_CMSG_TCP_RESTORE_SEQ, &size, &value2);
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printf("kni_cmsg_get: ret is %d, type is TCP_RESTORE_INFO_TLV_SEQ, value is 0x%02x, value_size is %d\n", ret, ((uint32_t*)value2)[0], size);
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kni_cmsg_destroy(cmsg1);
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printf("kni_cmsg_destroy cmsg1\n");
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}
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