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try fix http head no have content-lenth #148

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try fix http head no have content-lenth #148

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41 changes: 36 additions & 5 deletions parser.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@
#include <sys/types.h>
#endif

#include "evhtp/config.h"
#include "internal.h"
#include "evhtp/parser.h"
#include "evhtp/config.h"

#if '\n' != '\x0a' || 'A' != 65
#error "You have somehow found a non-ASCII host. We can't build here."
Expand All @@ -36,6 +36,7 @@ enum parser_flags {
parser_flag_connection_keep_alive = (1 << 1),
parser_flag_connection_close = (1 << 2),
parser_flag_trailing = (1 << 3),
parser_flag_have_content_length = (1 << 4),
};

enum parser_state {
Expand Down Expand Up @@ -1814,6 +1815,7 @@ htparser_run(htparser * p, htparse_hooks * hooks, const char * data, size_t len)
p->error = htparse_error_too_big;
return i + 1;
}
p->flags |= parser_flag_have_content_length;

break;
case eval_hdr_val_connection:
Expand Down Expand Up @@ -2028,8 +2030,22 @@ htparser_run(htparser * p, htparse_hooks * hooks, const char * data, size_t len)
p->state = s_body_read;
} else if (p->content_len == 0)
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
if (p->flags & parser_flag_have_content_length)
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
}else{
if(i + 1 < len)
{
p->content_len = len - i - 1;
p->state = s_body_read;
}
else
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
}
}
} else {
p->state = s_hdrline_done;
}
Expand Down Expand Up @@ -2072,8 +2088,23 @@ htparser_run(htparser * p, htparse_hooks * hooks, const char * data, size_t len)
i--;
} else if (p->content_len == 0)
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
if (p->flags & parser_flag_have_content_length)
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
}else{
if(i < len)
{
p->content_len = len - i;
p->state = s_body_read;
i--;
}
else
{
res = hook_on_msg_complete_run(p, hooks);
p->state = s_start;
}
}
}

if (res)
Expand Down