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[libmicrohttpd] branch master updated: -misc style fixes, no semantic ch
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[libmicrohttpd] branch master updated: -misc style fixes, no semantic changes |
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Fri, 26 Feb 2021 21:24:32 +0100 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository libmicrohttpd.
The following commit(s) were added to refs/heads/master by this push:
new b55c4031 -misc style fixes, no semantic changes
b55c4031 is described below
commit b55c4031d49904148139660dea231f37f2afc878
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Fri Feb 26 21:23:11 2021 +0100
-misc style fixes, no semantic changes
---
doc/libmicrohttpd.texi | 2 +-
src/include/microhttpd.h | 6 +-
src/microhttpd/connection.c | 13 ++-
src/microhttpd/internal.h | 92 ++++++++++---------
src/microhttpd/response.c | 217 +++++++++++++++++++++-----------------------
5 files changed, 169 insertions(+), 161 deletions(-)
diff --git a/doc/libmicrohttpd.texi b/doc/libmicrohttpd.texi
index 2a4f09d2..bb6cab7c 100644
--- a/doc/libmicrohttpd.texi
+++ b/doc/libmicrohttpd.texi
@@ -2181,7 +2181,7 @@ The response object can be extended with header
information and then be used
any number of times.
@table @var
@item iov
-the array for response data buffers, an internal copy of this will be made;
+the array for response data buffers, an internal copy of this will be made;
however, note that the data pointed to by the @var{iov} is not copied and must
be preserved unchanged at the given locations until the response is no longer
in use and the @var{crfc} is called;
@item iovcnt
the number of elements in @var{iov};
diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index b416e62a..1d44f344 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -1974,14 +1974,14 @@ union MHD_ConnectionInfo
/**
- * I/O vector type. Provided for use with MHD_create_response_from_iovec.
+ * I/O vector type. Provided for use with #MHD_create_response_from_iovec().
*/
struct MHD_IoVec
{
/**
* The pointer to the memory region for I/O.
*/
- void *iov_base;
+ const void *iov_base;
/**
* The size in bytes of the memory region for I/O.
@@ -3262,7 +3262,7 @@ MHD_create_response_from_fd_at_offset64 (uint64_t size,
*/
_MHD_EXTERN struct MHD_Response *
MHD_create_response_from_iovec (const struct MHD_IoVec *iov,
- int iovcnt,
+ unsigned int iovcnt,
MHD_ContentReaderFreeCallback free_cb,
void *cls);
diff --git a/src/microhttpd/connection.c b/src/microhttpd/connection.c
index 7f2dcd75..25d920e2 100644
--- a/src/microhttpd/connection.c
+++ b/src/microhttpd/connection.c
@@ -800,11 +800,12 @@ try_ready_normal_body (struct MHD_Connection *connection)
if (NULL != response->data_iov)
{
size_t copy_size;
+
if (NULL != connection->resp_iov.iov)
return MHD_YES;
-
copy_size = response->data_iovcnt * sizeof(MHD_iovec_);
- connection->resp_iov.iov = MHD_pool_allocate (connection->pool, copy_size,
+ connection->resp_iov.iov = MHD_pool_allocate (connection->pool,
+ copy_size,
true);
if (NULL == connection->resp_iov.iov)
{
@@ -814,7 +815,9 @@ try_ready_normal_body (struct MHD_Connection *connection)
_ ("Closing connection (out of memory).\n"));
return MHD_NO;
}
- memcpy (connection->resp_iov.iov, response->data_iov, copy_size);
+ memcpy (connection->resp_iov.iov,
+ response->data_iov,
+ copy_size);
connection->resp_iov.cnt = response->data_iovcnt;
connection->resp_iov.sent = 0;
return MHD_YES;
@@ -3047,7 +3050,9 @@ MHD_connection_handle_write (struct MHD_Connection
*connection)
#endif /* _MHD_HAVE_SENDFILE */
if (NULL != response->data_iov)
{
- ret = MHD_send_iovec_ (connection, &connection->resp_iov, true);
+ ret = MHD_send_iovec_ (connection,
+ &connection->resp_iov,
+ true);
}
else
{
diff --git a/src/microhttpd/internal.h b/src/microhttpd/internal.h
index ba71d1eb..06e7e4a7 100644
--- a/src/microhttpd/internal.h
+++ b/src/microhttpd/internal.h
@@ -92,8 +92,9 @@
* @param fd the FD to close
*/
#define MHD_fd_close_chk_(fd) do { \
- if ( (0 != close ((fd)) && (EBADF == errno)) ) \
- MHD_PANIC (_ ("Failed to close FD.\n")); \
+ if ( (0 != close ((fd)) && (EBADF == errno)) ) { \
+ MHD_PANIC (_ ("Failed to close FD.\n")); \
+ } \
} while (0)
/*
@@ -509,7 +510,7 @@ struct MHD_Response
/**
* Number of elements in data_iov.
*/
- size_t data_iovcnt;
+ unsigned int data_iovcnt;
};
@@ -1933,12 +1934,13 @@ struct MHD_Daemon
#define DLL_insert(head,tail,element) do { \
mhd_assert (NULL == (element)->next); \
mhd_assert (NULL == (element)->prev); \
- (element)->next = (head); \
- (element)->prev = NULL; \
- if ((tail) == NULL) \
- (tail) = element; \
- else \
- (head)->prev = element; \
+ (element)->next = (head); \
+ (element)->prev = NULL; \
+ if ((tail) == NULL) { \
+ (tail) = element; \
+ } else { \
+ (head)->prev = element; \
+ } \
(head) = (element); } while (0)
@@ -1954,15 +1956,17 @@ struct MHD_Daemon
#define DLL_remove(head,tail,element) do { \
mhd_assert ( (NULL != (element)->next) || ((element) == (tail))); \
mhd_assert ( (NULL != (element)->prev) || ((element) == (head))); \
- if ((element)->prev == NULL) \
- (head) = (element)->next; \
- else \
+ if ((element)->prev == NULL) { \
+ (head) = (element)->next; \
+ } else { \
(element)->prev->next = (element)->next; \
- if ((element)->next == NULL) \
- (tail) = (element)->prev; \
- else \
+ } \
+ if ((element)->next == NULL) { \
+ (tail) = (element)->prev; \
+ } else { \
(element)->next->prev = (element)->prev; \
- (element)->next = NULL; \
+ } \
+ (element)->next = NULL; \
(element)->prev = NULL; } while (0)
@@ -1977,12 +1981,13 @@ struct MHD_Daemon
#define XDLL_insert(head,tail,element) do { \
mhd_assert (NULL == (element)->nextX); \
mhd_assert (NULL == (element)->prevX); \
- (element)->nextX = (head); \
- (element)->prevX = NULL; \
- if (NULL == (tail)) \
- (tail) = element; \
- else \
- (head)->prevX = element; \
+ (element)->nextX = (head); \
+ (element)->prevX = NULL; \
+ if (NULL == (tail)) { \
+ (tail) = element; \
+ } else { \
+ (head)->prevX = element; \
+ } \
(head) = (element); } while (0)
@@ -1998,15 +2003,17 @@ struct MHD_Daemon
#define XDLL_remove(head,tail,element) do { \
mhd_assert ( (NULL != (element)->nextX) || ((element) == (tail))); \
mhd_assert ( (NULL != (element)->prevX) || ((element) == (head))); \
- if (NULL == (element)->prevX) \
- (head) = (element)->nextX; \
- else \
+ if (NULL == (element)->prevX) { \
+ (head) = (element)->nextX; \
+ } else { \
(element)->prevX->nextX = (element)->nextX; \
- if (NULL == (element)->nextX) \
- (tail) = (element)->prevX; \
- else \
+ } \
+ if (NULL == (element)->nextX) { \
+ (tail) = (element)->prevX; \
+ } else { \
(element)->nextX->prevX = (element)->prevX; \
- (element)->nextX = NULL; \
+ } \
+ (element)->nextX = NULL; \
(element)->prevX = NULL; } while (0)
@@ -2020,11 +2027,12 @@ struct MHD_Daemon
*/
#define EDLL_insert(head,tail,element) do { \
(element)->nextE = (head); \
- (element)->prevE = NULL; \
- if ((tail) == NULL) \
- (tail) = element; \
- else \
+ (element)->prevE = NULL; \
+ if ((tail) == NULL) { \
+ (tail) = element; \
+ } else { \
(head)->prevE = element; \
+ } \
(head) = (element); } while (0)
@@ -2037,16 +2045,18 @@ struct MHD_Daemon
* @param tail pointer to the tail of the EDLL
* @param element element to remove
*/
-#define EDLL_remove(head,tail,element) do { \
- if ((element)->prevE == NULL) \
- (head) = (element)->nextE; \
- else \
+#define EDLL_remove(head,tail,element) do { \
+ if ((element)->prevE == NULL) { \
+ (head) = (element)->nextE; \
+ } else { \
(element)->prevE->nextE = (element)->nextE; \
- if ((element)->nextE == NULL) \
- (tail) = (element)->prevE; \
- else \
+ } \
+ if ((element)->nextE == NULL) { \
+ (tail) = (element)->prevE; \
+ } else { \
(element)->nextE->prevE = (element)->prevE; \
- (element)->nextE = NULL; \
+ } \
+ (element)->nextE = NULL; \
(element)->prevE = NULL; } while (0)
diff --git a/src/microhttpd/response.c b/src/microhttpd/response.c
index 3dbcd245..14e036c8 100644
--- a/src/microhttpd/response.c
+++ b/src/microhttpd/response.c
@@ -1,6 +1,6 @@
/*
This file is part of libmicrohttpd
- Copyright (C) 2007, 2009, 2010, 2016, 2017 Daniel Pittman and Christian
Grothoff
+ Copyright (C) 2007-2021 Daniel Pittman and Christian Grothoff
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -861,135 +861,128 @@ MHD_create_response_from_buffer_with_free_callback
(size_t size,
*/
_MHD_EXTERN struct MHD_Response *
MHD_create_response_from_iovec (const struct MHD_IoVec *iov,
- int iovcnt,
+ unsigned int iovcnt,
MHD_ContentReaderFreeCallback free_cb,
void *cls)
{
struct MHD_Response *response;
+ unsigned int i;
+ int i_cp = 0; /**< Index in the copy of iov */
+ uint64_t total_size = 0;
+ const void *last_valid_buffer = NULL;
if ((NULL == iov) && (0 < iovcnt))
return NULL;
response = MHD_calloc_ (1, sizeof (struct MHD_Response));
- if (NULL != response)
+ if (NULL == response)
+ return NULL;
+ if (! MHD_mutex_init_ (&response->mutex))
+ {
+ free (response);
+ return NULL;
+ }
+ /* Calculate final size, number of valid elements, and check 'iov' */
+ for (i = 0; i < iovcnt; ++i)
{
- if (MHD_mutex_init_ (&response->mutex))
+ if (0 == iov[i].iov_len)
+ continue; /* skip zero-sized elements */
+ if (NULL == iov[i].iov_base)
{
- int i;
- int i_cp; /**< Index in the copy of iov */
- uint64_t total_size;
- void *last_valid_buffer;
-
- i_cp = 0;
- total_size = 0;
- last_valid_buffer = NULL;
- /* Calculate final size, number of valid elements, and check 'iov' */
- for (i = 0; iovcnt > i; ++i)
- {
-#if defined(MHD_WINSOCK_SOCKETS) && defined(_WIN64)
- int64_t i_add;
-#endif /* ! MHD_WINSOCK_SOCKETS && _WIN64 */
- if (0 == iov[i].iov_len)
- continue; /* skip zero-sized elements */
-
- if (NULL == iov[i].iov_base)
- {
- i_cp = -1; /* error */
- break;
- }
- if ( (total_size > (total_size + iov[i].iov_len)) ||
- (INT_MAX == i_cp) ||
- (SSIZE_MAX < iov[i].iov_len) )
- {
- i_cp = -1; /* overflow */
- break;
- }
- last_valid_buffer = iov[i].iov_base;
- total_size += iov[i].iov_len;
+ i_cp = -1; /* error */
+ break;
+ }
+ if ( (total_size > (total_size + iov[i].iov_len)) ||
+ (INT_MAX == i_cp) ||
+ (SSIZE_MAX < iov[i].iov_len) )
+ {
+ i_cp = -1; /* overflow */
+ break;
+ }
+ last_valid_buffer = iov[i].iov_base;
+ total_size += iov[i].iov_len;
#if defined(MHD_POSIX_SOCKETS) || ! defined(_WIN64)
- i_cp++;
+ i_cp++;
#else /* ! MHD_POSIX_SOCKETS && _WIN64 */
- i_add = iov[i].iov_len / ULONG_MAX;
- if (0 != iov[i].iov_len % ULONG_MAX)
- i_add++;
- if (INT_MAX < (i_add + i_cp))
- {
- i_cp = -1; /* overflow */
- break;
- }
- i_cp += (int) i_add;
-#endif /* ! MHD_POSIX_SOCKETS && _WIN64 */
- }
- if (0 <= i_cp)
+ {
+ int64_t i_add;
+
+ i_add = iov[i].iov_len / ULONG_MAX;
+ if (0 != iov[i].iov_len % ULONG_MAX)
+ i_add++;
+ if (INT_MAX < (i_add + i_cp))
{
- response->fd = -1;
- response->reference_count = 1;
- response->total_size = total_size;
- response->crc_cls = cls;
- response->crfc = free_cb;
- if (1 < i_cp)
- {
- MHD_iovec_ *iov_copy;
- int num_copy_elements = i_cp;
-
- iov_copy = MHD_calloc_ (num_copy_elements, sizeof(MHD_iovec_));
- if (NULL != iov_copy)
- {
- i_cp = 0;
- for (i = 0; iovcnt > i; ++i)
- {
- size_t element_size;
- uint8_t *buf;
-
- if (0 == iov[i].iov_len)
- continue; /* skip zero-sized elements */
-
- buf = (uint8_t*) iov[i].iov_base;
- element_size = iov[i].iov_len;
-#if defined(MHD_WINSOCK_SOCKETS) && defined(_WIN64)
- while (ULONG_MAX < element_size)
- {
- iov_copy[i_cp].iov_base = (void*) buf;
- iov_copy[i_cp].iov_len = ULONG_MAX;
- buf += ULONG_MAX;
- element_size -= ULONG_MAX;
- i_cp++;
- }
-#endif /* MHD_WINSOCK_SOCKETS && _WIN64 */
- iov_copy[i_cp].iov_base = (void*) buf;
- iov_copy[i_cp].iov_len = element_size;
- i_cp++;
- }
-
- mhd_assert (num_copy_elements == i_cp);
- response->data_iov = iov_copy;
- response->data_iovcnt = i_cp;
-
- return response;
- }
-
- }
- else if (1 == i_cp)
- {
- mhd_assert (NULL != last_valid_buffer);
- response->data = last_valid_buffer;
- response->data_size = total_size;
-
- return response;
- }
- else /* if (0 == i_nz) */
- {
- mhd_assert (0 == total_size);
-
- return response;
- }
+ i_cp = -1; /* overflow */
+ break;
}
- /* Some error condition */
- MHD_mutex_destroy_chk_ (&response->mutex);
+ i_cp += (int) i_add;
}
+#endif /* ! MHD_POSIX_SOCKETS && _WIN64 */
+ }
+ if (-1 == i_cp)
+ {
+ /* Some error condition */
+ MHD_mutex_destroy_chk_ (&response->mutex);
free (response);
+ return NULL;
+ }
+ response->fd = -1;
+ response->reference_count = 1;
+ response->total_size = total_size;
+ response->crc_cls = cls;
+ response->crfc = free_cb;
+ if (0 == i_cp)
+ {
+ mhd_assert (0 == total_size);
+ return response;
+ }
+ if (1 == i_cp)
+ {
+ mhd_assert (NULL != last_valid_buffer);
+ response->data = (void *) last_valid_buffer;
+ response->data_size = total_size;
+ return response;
+ }
+ mhd_assert (1 < i_cp);
+ {
+ MHD_iovec_ *iov_copy;
+ int num_copy_elements = i_cp;
+
+ iov_copy = MHD_calloc_ (num_copy_elements,
+ sizeof(MHD_iovec_));
+ if (NULL == iov_copy)
+ {
+ MHD_mutex_destroy_chk_ (&response->mutex);
+ free (response);
+ return NULL;
+ }
+ i_cp = 0;
+ for (i = 0; i < iovcnt; ++i)
+ {
+ size_t element_size = iov[i].iov_len;
+ const void *buf = iov[i].iov_base;
+
+ if (0 == element_size)
+ continue; /* skip zero-sized elements */
+#if defined(MHD_WINSOCK_SOCKETS) && defined(_WIN64)
+ while (ULONG_MAX < element_size)
+ {
+ iov_copy[i_cp].iov_base = buf;
+ iov_copy[i_cp].iov_len = ULONG_MAX;
+ buf += ULONG_MAX;
+ element_size -= ULONG_MAX;
+ i_cp++;
+ }
+#endif /* MHD_WINSOCK_SOCKETS && _WIN64 */
+ iov_copy[i_cp].iov_base = (void *) buf;
+ iov_copy[i_cp].iov_len = element_size;
+ i_cp++;
+ }
+ mhd_assert (num_copy_elements == i_cp);
+ response->data_iov = iov_copy;
+ response->data_iovcnt = i_cp;
+ return response;
}
- return NULL;
}
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