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增加tfe_cmsg工具类,用于序列化/反序列化控制信息

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崔一鸣
2019-05-29 14:36:26 +08:00
committed by luqiuwen
parent a4f23f73e9
commit 1b872c246d
4 changed files with 293 additions and 1 deletions
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50
common/test/test_cmsg.cpp Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include "tfe_types.h"
#include "tfe_utils.h"
#include "tfe_cmsg.h"
int main(){
//init
struct tfe_cmsg *cmsg = tfe_cmsg_init();
//set
uint32_t value = 0x12345678;
int ret = tfe_cmsg_set(cmsg, TCP_RESTORE_INFO_TLV_SEQ, (const unsigned char*)(&value), 4);
printf("tfe_cmsg_set: ret is %d\n", ret);
//get TCP_RESTORE_INFO_TLV_SEQ
uint16_t size = -1;
unsigned char *value1 = NULL;
ret = tfe_cmsg_get(cmsg, TCP_RESTORE_INFO_TLV_SEQ, &size, &value1);
printf("tfe_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);
//get_serialize_size
size = tfe_cmsg_serialize_size_get(cmsg);
printf("tfe_cmsg_serialize_size_get: size is %d\n", size);
//serialize
unsigned char buff[size];
uint16_t serialize_len = -1;
ret = tfe_cmsg_serialize(cmsg, buff, size, &serialize_len);
printf("tfe_cmsg_serialize: ret is %d, serialize_len is %d, serialize result is: ", ret, serialize_len);
for(int i = 0; i < serialize_len; i++){
printf("%02x ", buff[i]);
}
printf("\n");
//deserialize
struct tfe_cmsg *cmsg1 = NULL;
ret = tfe_cmsg_deserialize(buff, serialize_len, &cmsg1);
printf("tfe_cmsg_deserialize: ret is %d\n", ret);
//get TCP_RESTORE_INFO_TLV_SEQ
size = -1;
unsigned char *value2 = NULL;
ret = tfe_cmsg_get(cmsg1, TCP_RESTORE_INFO_TLV_SEQ, &size, &value2);
printf("tfe_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);
}