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response: added automatic flag MHD_RAF_HAS_CONTENT_LENGTH

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This commit is contained in:
Evgeny Grin (Karlson2k)
2022-03-07 21:29:41 +03:00
parent f46f4b75dd
commit aa69e178d2
2 changed files with 33 additions and 8 deletions
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src/microhttpd/internal.h
+3 -2
View File
@@ -327,8 +327,9 @@ enum MHD_ResponseAutoFlags
MHD_RAF_NO_FLAGS = 0, /**< No auto flags */
MHD_RAF_HAS_CONNECTION_HDR = 1 << 0, /**< Has "Connection" header */
MHD_RAF_HAS_CONNECTION_CLOSE = 1 << 1, /**< Has "Connection: close" */
MHD_RAF_HAS_TRANS_ENC_CHUNKED = 1 << 2, /**< Has "Transfer-Encoding: chunked */
MHD_RAF_HAS_DATE_HDR = 1 << 3 /**< Has "Date" header */
MHD_RAF_HAS_TRANS_ENC_CHUNKED = 1 << 2, /**< Has "Transfer-Encoding: chunked" */
MHD_RAF_HAS_CONTENT_LENGTH = 1 << 3, /**< Has "Content-Length" header */
MHD_RAF_HAS_DATE_HDR = 1 << 4 /**< Has "Date" header */
} _MHD_FIXED_FLAGS_ENUM;
src/microhttpd/response.c
+30 -6
View File
@@ -541,13 +541,24 @@ MHD_add_response_header (struct MHD_Response *response,
}
return MHD_NO;
}
if ( (0 == (MHD_RF_INSANITY_HEADER_CONTENT_LENGTH
& response->flags)) &&
(MHD_str_equal_caseless_ (header,
MHD_HTTP_HEADER_CONTENT_LENGTH)) )
if (MHD_str_equal_caseless_ (header,
MHD_HTTP_HEADER_CONTENT_LENGTH))
{
/* MHD will set Content-length if allowed and possible,
reject attempt by application */
if (0 == (MHD_RF_INSANITY_HEADER_CONTENT_LENGTH & response->flags))
{
/* MHD sets automatically correct Content-Length always when needed,
reject attempt to manually override it */
return MHD_NO;
}
if (MHD_NO != add_response_entry (response,
MHD_HEADER_KIND,
header,
content))
{
response->flags_auto |= MHD_RAF_HAS_CONTENT_LENGTH;
return MHD_YES;
}
return MHD_NO;
}
@@ -644,6 +655,19 @@ MHD_del_response_header (struct MHD_Response *response,
header_len) )
response->flags_auto &=
~((enum MHD_ResponseAutoFlags) MHD_RAF_HAS_DATE_HDR);
else if ( (MHD_STATICSTR_LEN_ (MHD_HTTP_HEADER_CONTENT_LENGTH) ==
header_len) &&
MHD_str_equal_caseless_bin_n_ (header,
MHD_HTTP_HEADER_CONTENT_LENGTH,
header_len) )
{
if (NULL == MHD_get_response_element_n_ (response,
MHD_HEADER_KIND,
MHD_HTTP_HEADER_CONTENT_LENGTH,
header_len))
response->flags_auto &=
~((enum MHD_ResponseAutoFlags) MHD_RAF_HAS_CONTENT_LENGTH);
}
return MHD_YES;
}
pos = pos->next;