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MINOR: htx: Adapt htx_dump() to be used from traces

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This function now dumps info about the HTX message into a buffer, passed as
argument. In addition, it is possible to only dump meta information, without the
message content.
This commit is contained in:
Christopher Faulet 2019-10-01 22:03:49 +02:00
parent af542635f7
commit 27aa65ecfb
1 changed files with 22 additions and 20 deletions
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24
include/common/htx.h
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@ -805,16 +805,19 @@ static inline const char *htx_blk_type_str(enum htx_blk_type type)
} }
/* For debugging purpose */ /* For debugging purpose */
static inline void htx_dump(struct htx *htx) static inline void htx_dump(struct buffer *chunk, const struct htx *htx, int full)
{ {
int32_t pos; int32_t pos;
fprintf(stderr, "htx:%p [ size=%u - data=%u - used=%u - wrap=%s - extra=%llu]\n", chunk_appendf(chunk, " htx=%p(size=%u,data=%u,used=%u,wrap=%s,flags=0x%08x,extra=%llu,"
htx, htx->size, htx->data, htx_nbblks(htx), "first=%d,head=%d,tail=%d,tail_addr=%d,head_addr=%d,end_addr=%d)",
(!htx->head_addr) ? "NO" : "YES", htx, htx->size, htx->data, htx_nbblks(htx), (!htx->head_addr) ? "NO" : "YES",
(unsigned long long)htx->extra); htx->flags, (unsigned long long)htx->extra, htx->first, htx->head, htx->tail,
fprintf(stderr, "\tfirst=%d - head=%d - tail=%d - tail_addr=%d - head_addr=%d, end_addr=%d\n", htx->tail_addr, htx->head_addr, htx->end_addr);
htx->first, htx->head, htx->tail, htx->tail_addr, htx->head_addr, htx->end_addr);
if (!full || !htx_nbblks(htx))
return;
chunk_memcat(chunk, "\n", 1);
for (pos = htx_get_head(htx); pos != -1; pos = htx_get_next(htx, pos)) { for (pos = htx_get_head(htx); pos != -1; pos = htx_get_next(htx, pos)) {
struct htx_sl *sl; struct htx_sl *sl;
@ -828,23 +831,22 @@ static inline void htx_dump(struct htx *htx)
if (type == HTX_BLK_REQ_SL || type == HTX_BLK_RES_SL) { if (type == HTX_BLK_REQ_SL || type == HTX_BLK_RES_SL) {
sl = htx_get_blk_ptr(htx, blk); sl = htx_get_blk_ptr(htx, blk);
fprintf(stderr, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u\t%.*s %.*s %.*s\n", chunk_appendf(chunk, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u\t%.*s %.*s %.*s\n",
pos, htx_blk_type_str(type), sz, blk->addr, pos, htx_blk_type_str(type), sz, blk->addr,
HTX_SL_P1_LEN(sl), HTX_SL_P1_PTR(sl), HTX_SL_P1_LEN(sl), HTX_SL_P1_PTR(sl),
HTX_SL_P2_LEN(sl), HTX_SL_P2_PTR(sl), HTX_SL_P2_LEN(sl), HTX_SL_P2_PTR(sl),
HTX_SL_P3_LEN(sl), HTX_SL_P3_PTR(sl)); HTX_SL_P3_LEN(sl), HTX_SL_P3_PTR(sl));
} }
else if (type == HTX_BLK_HDR || type == HTX_BLK_TLR) else if (type == HTX_BLK_HDR || type == HTX_BLK_TLR)
fprintf(stderr, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u\t%.*s: %.*s\n", chunk_appendf(chunk, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u\t%.*s: %.*s\n",
pos, htx_blk_type_str(type), sz, blk->addr, pos, htx_blk_type_str(type), sz, blk->addr,
(int)n.len, n.ptr, (int)n.len, n.ptr,
(int)v.len, v.ptr); (int)v.len, v.ptr);
else else
fprintf(stderr, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u%s\n", chunk_appendf(chunk, "\t\t[%u] type=%-17s - size=%-6u - addr=%-6u%s\n",
pos, htx_blk_type_str(type), sz, blk->addr, pos, htx_blk_type_str(type), sz, blk->addr,
(!v.len ? "\t<empty>" : "")); (!v.len ? "\t<empty>" : ""));
} }
fprintf(stderr, "\n");
} }
#endif /* _COMMON_HTX_H */ #endif /* _COMMON_HTX_H */