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httpd: fixed bug #50915 (HTTP_IS_DATA_VOLATILE was wrong for LWIP_HTTPD_DYNAMIC_FILE_READ==1)

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This commit is contained in:
goldsimon 2017-05-03 09:57:12 +02:00
parent b9c47c5089
commit 39316bb9de
1 changed files with 12 additions and 17 deletions
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29
src/apps/httpd/httpd.c
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@ -117,26 +117,21 @@
#define HTTP11_CONNECTIONKEEPALIVE2 "Connection: Keep-Alive"
#endif
/** These defines check whether tcp_write has to copy data or not */
/** This was TI's check whether to let TCP copy data or not
* \#define HTTP_IS_DATA_VOLATILE(hs) ((hs->file < (char *)0x20000000) ? 0 : TCP_WRITE_FLAG_COPY)
*/
#ifndef HTTP_IS_DATA_VOLATILE
#if LWIP_HTTPD_SSI
/* Copy for SSI files, no copy for non-SSI files */
#define HTTP_IS_DATA_VOLATILE(hs) ((hs)->ssi ? TCP_WRITE_FLAG_COPY : 0)
#else /* LWIP_HTTPD_SSI */
/** Default: don't copy if the data is sent from file-system directly */
#define HTTP_IS_DATA_VOLATILE(hs) (((hs->file != NULL) && (hs->handle != NULL) && (hs->file == \
(const char*)hs->handle->data + hs->handle->len - hs->left)) \
? 0 : TCP_WRITE_FLAG_COPY)
#endif /* LWIP_HTTPD_SSI */
#if LWIP_HTTPD_DYNAMIC_FILE_READ
#define HTTP_IS_DYNAMIC_FILE(hs) ((hs)->buf != NULL)
#else
#define HTTP_IS_DYNAMIC_FILE(hs) 0
#endif
/** Default: headers are sent from ROM */
/* This defines checks whether tcp_write has to copy data or not */
#ifndef HTTP_IS_DATA_VOLATILE
/** tcp_write does not have to copy data when sent from rom-file-system directly */
#define HTTP_IS_DATA_VOLATILE(hs) (HTTP_IS_DYNAMIC_FILE(hs) ? TCP_WRITE_FLAG_COPY : 0)
#endif
/** Default: dynamic headers are sent from ROM (non-dynamic headers are handled like file data) */
#ifndef HTTP_IS_HDR_VOLATILE
#define HTTP_IS_HDR_VOLATILE(hs, ptr) 0
#define HTTP_IS_HDR_VOLATILE(hs, ptr) 0
#endif
/* Return values for http_send_*() */