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我也忘了我写了啥，暂存

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This commit is contained in:
陈浩南
2021-12-10 12:39:41 +08:00
parent 3b54a6da47
commit 80575ccd73
2 changed files with 31 additions and 35 deletions
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13
src/rkpMap.h
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@@ -24,15 +24,16 @@ void rkpMap_insert_begin(struct rkpMap**, struct rkpMap*);
void rkpMap_insert_end(struct rkpMap**, struct rkpMap*);
// 在指定位置插入映射，假定要插入的映射的前后指针已经置零
void rkpMap_refresh(struct rkpMap**, int32_t); // 对于一列序列号递增的映射，删除已经回应的映射
void rkpMap_refresh(struct rkpMap**, uint32_t);
// 对于一列序列号递增的映射，删除已经回应的映射。
struct rkpMap* rkpMap_new(int32_t seql, int32_t seqr)
struct rkpMap* rkpMap_new(uint32_t begin, uint32_t length)
{
struct rkpMap* rkpm = (struct rkpMap*)rkpMalloc(sizeof(struct rkpMap));
if(rkpm == 0)
return 0;
rkpm -> begin = seql;
rkpm -> length = seqr - seql;
rkpm->begin = begin;
rkpm->length = length;
rkpm->prev = rkpm->next = 0;
return rkpm;
}
@@ -41,7 +42,7 @@ void rkpMap_delete(struct rkpMap* rkpm)
rkpFree(rkpm);
}
unsigned char __rkpMap_map(const struct rkpMap* rkpm, int32_t seq)
unsigned char __rkpMap_ua(uint32_t seq)
{
if(seq < strlen(str_uaRkp))
return str_uaRkp[seq];
@@ -55,7 +56,7 @@ void rkpMap_modify(struct rkpMap** rkpml, struct rkpPacket** rkppl)
{
struct rkpPacket* rkpp;
unsigned char* p = 0;
int32_t seq;
uint32_t seq;
// 尝试确定第一个需要修改的包以及需要修改的开始处
for(rkpp = *rkppl; rkpp != 0; rkpp = rkpp->next)

11
src/rkpPacket.h
View File

@@ -135,11 +135,11 @@ unsigned rkpPacket_appLen(const struct rkpPacket* rkpp)
{
return ntohs(ip_hdr(rkpp->skb)->tot_len) - ip_hdr(rkpp->skb)->ihl * 4 - tcp_hdr(rkpp->skb)->doff * 4;
}
int32_t rkpPacket_seq(const struct rkpPacket* rkpp, const int32_t offset)
int32_t rkpPacket_seq(const struct rkpPacket* rkpp)
{
return (int32_t)ntohl(tcp_hdr(rkpp->skb)->seq) - offset;
}
int32_t rkpPacket_seqAck(const struct rkpPacket* rkpp, const int32_t offset)
int32_t rkpPacket_seqAck(const struct rkpPacket* rkpp)
{
return (int32_t)ntohl(tcp_hdr(rkpp->skb)->ack_seq) - offset;
}
@@ -210,12 +210,7 @@ bool __rkpPacket_makeWriteable(struct rkpPacket* rkpp)
return true;
}
void rkpPacket_makeOffset(const struct rkpPacket* rkpp, int32_t* offsetp)
{
*offsetp = rkpPacket_seq(rkpp, 0) + rkpPacket_appLen(rkpp);
}
void rkpPacket_insert_auto(struct rkpPacket** buff, struct rkpPacket* rkpp, int32_t offset)
void rkpPacket_insert_auto(struct rkpPacket** buff, struct rkpPacket* rkpp)
{
// 如果链表是空的，那么就直接加进去
if(*buff == 0)