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authorChristian Grothoff <christian@grothoff.org>2019-10-17 16:56:41 +0200
committerChristian Grothoff <christian@grothoff.org>2019-10-17 16:56:41 +0200
commit972103dc288e2a2396e060018e7c3733f29a940d (patch)
treeaeb0b3a182d5168f12752928d3204342c9581e91 /src/lib/response_from_fd.c
parentcbbfd0591fc639ddd21a5850f54f403fb7394174 (diff)
downloadlibmicrohttpd-972103dc288e2a2396e060018e7c3733f29a940d.tar.gz
libmicrohttpd-972103dc288e2a2396e060018e7c3733f29a940d.zip
applying uncrustify to ensure uniform indentation
Diffstat (limited to 'src/lib/response_from_fd.c')
-rw-r--r--src/lib/response_from_fd.c85
1 files changed, 42 insertions, 43 deletions
diff --git a/src/lib/response_from_fd.c b/src/lib/response_from_fd.c
index ac0a54d1..ffeb2b91 100644
--- a/src/lib/response_from_fd.c
+++ b/src/lib/response_from_fd.c
@@ -57,34 +57,34 @@ file_reader (void *cls,
57 size_t max) 57 size_t max)
58{ 58{
59 struct MHD_Response *response = cls; 59 struct MHD_Response *response = cls;
60#if !defined(_WIN32) || defined(__CYGWIN__) 60#if ! defined(_WIN32) || defined(__CYGWIN__)
61 ssize_t n; 61 ssize_t n;
62#else /* _WIN32 && !__CYGWIN__ */ 62#else /* _WIN32 && !__CYGWIN__ */
63 const HANDLE fh = (HANDLE) _get_osfhandle (response->fd); 63 const HANDLE fh = (HANDLE) _get_osfhandle (response->fd);
64#endif /* _WIN32 && !__CYGWIN__ */ 64#endif /* _WIN32 && !__CYGWIN__ */
65 const int64_t offset64 = (int64_t)(pos + response->fd_off); 65 const int64_t offset64 = (int64_t) (pos + response->fd_off);
66 66
67 if (offset64 < 0) 67 if (offset64 < 0)
68 return MHD_CONTENT_READER_END_WITH_ERROR; /* seek to required position is not possible */ 68 return MHD_CONTENT_READER_END_WITH_ERROR; /* seek to required position is not possible */
69 69
70#if !defined(_WIN32) || defined(__CYGWIN__) 70#if ! defined(_WIN32) || defined(__CYGWIN__)
71 if (max > SSIZE_MAX) 71 if (max > SSIZE_MAX)
72 max = SSIZE_MAX; /* Clamp to maximum return value. */ 72 max = SSIZE_MAX; /* Clamp to maximum return value. */
73 73
74#if defined(HAVE_PREAD64) 74#if defined(HAVE_PREAD64)
75 n = pread64 (response->fd, 75 n = pread64 (response->fd,
76 buf, 76 buf,
77 max, 77 max,
78 offset64); 78 offset64);
79#elif defined(HAVE_PREAD) 79#elif defined(HAVE_PREAD)
80 if ( (sizeof(off_t) < sizeof (uint64_t)) && 80 if ( (sizeof(off_t) < sizeof (uint64_t)) &&
81 (offset64 > (uint64_t)INT32_MAX) ) 81 (offset64 > (uint64_t) INT32_MAX) )
82 return MHD_CONTENT_READER_END_WITH_ERROR; /* Read at required position is not possible. */ 82 return MHD_CONTENT_READER_END_WITH_ERROR; /* Read at required position is not possible. */
83 83
84 n = pread (response->fd, 84 n = pread (response->fd,
85 buf, 85 buf,
86 max, 86 max,
87 (off_t) offset64); 87 (off_t) offset64);
88#else /* ! HAVE_PREAD */ 88#else /* ! HAVE_PREAD */
89#if defined(HAVE_LSEEK64) 89#if defined(HAVE_LSEEK64)
90 if (lseek64 (response->fd, 90 if (lseek64 (response->fd,
@@ -93,7 +93,7 @@ file_reader (void *cls,
93 return MHD_CONTENT_READER_END_WITH_ERROR; /* can't seek to required position */ 93 return MHD_CONTENT_READER_END_WITH_ERROR; /* can't seek to required position */
94#else /* ! HAVE_LSEEK64 */ 94#else /* ! HAVE_LSEEK64 */
95 if ( (sizeof(off_t) < sizeof (uint64_t)) && 95 if ( (sizeof(off_t) < sizeof (uint64_t)) &&
96 (offset64 > (uint64_t)INT32_MAX) ) 96 (offset64 > (uint64_t) INT32_MAX) )
97 return MHD_CONTENT_READER_END_WITH_ERROR; /* seek to required position is not possible */ 97 return MHD_CONTENT_READER_END_WITH_ERROR; /* seek to required position is not possible */
98 98
99 if (lseek (response->fd, 99 if (lseek (response->fd,
@@ -115,25 +115,25 @@ file_reader (void *cls,
115 if (INVALID_HANDLE_VALUE == fh) 115 if (INVALID_HANDLE_VALUE == fh)
116 return MHD_CONTENT_READER_END_WITH_ERROR; /* Value of 'response->fd' is not valid. */ 116 return MHD_CONTENT_READER_END_WITH_ERROR; /* Value of 'response->fd' is not valid. */
117 else 117 else
118 { 118 {
119 OVERLAPPED f_ol = {0, 0, {{0, 0}}, 0}; /* Initialize to zero. */ 119 OVERLAPPED f_ol = {0, 0, {{0, 0}}, 0}; /* Initialize to zero. */
120 ULARGE_INTEGER pos_uli; 120 ULARGE_INTEGER pos_uli;
121 DWORD toRead = (max > INT32_MAX) ? INT32_MAX : (DWORD) max; 121 DWORD toRead = (max > INT32_MAX) ? INT32_MAX : (DWORD) max;
122 DWORD resRead; 122 DWORD resRead;
123 123
124 pos_uli.QuadPart = (uint64_t) offset64; /* Simple transformation 64bit -> 2x32bit. */ 124 pos_uli.QuadPart = (uint64_t) offset64; /* Simple transformation 64bit -> 2x32bit. */
125 f_ol.Offset = pos_uli.LowPart; 125 f_ol.Offset = pos_uli.LowPart;
126 f_ol.OffsetHigh = pos_uli.HighPart; 126 f_ol.OffsetHigh = pos_uli.HighPart;
127 if (! ReadFile (fh, 127 if (! ReadFile (fh,
128 (void*)buf, 128 (void*) buf,
129 toRead, 129 toRead,
130 &resRead, 130 &resRead,
131 &f_ol)) 131 &f_ol))
132 return MHD_CONTENT_READER_END_WITH_ERROR; /* Read error. */ 132 return MHD_CONTENT_READER_END_WITH_ERROR; /* Read error. */
133 if (0 == resRead) 133 if (0 == resRead)
134 return MHD_CONTENT_READER_END_OF_STREAM; 134 return MHD_CONTENT_READER_END_OF_STREAM;
135 return (ssize_t) resRead; 135 return (ssize_t) resRead;
136 } 136 }
137#endif /* _WIN32 && !__CYGWIN__ */ 137#endif /* _WIN32 && !__CYGWIN__ */
138} 138}
139 139
@@ -174,18 +174,18 @@ free_callback (void *cls)
174 */ 174 */
175struct MHD_Response * 175struct MHD_Response *
176MHD_response_from_fd (enum MHD_HTTP_StatusCode sc, 176MHD_response_from_fd (enum MHD_HTTP_StatusCode sc,
177 int fd, 177 int fd,
178 uint64_t offset, 178 uint64_t offset,
179 uint64_t size) 179 uint64_t size)
180{ 180{
181 struct MHD_Response *response; 181 struct MHD_Response *response;
182 182
183 mhd_assert (-1 != fd); 183 mhd_assert (-1 != fd);
184#if !defined(HAVE___LSEEKI64) && !defined(HAVE_LSEEK64) 184#if ! defined(HAVE___LSEEKI64) && ! defined(HAVE_LSEEK64)
185 if ( (sizeof (uint64_t) > sizeof (off_t)) && 185 if ( (sizeof (uint64_t) > sizeof (off_t)) &&
186 ( (size > (uint64_t)INT32_MAX) || 186 ( (size > (uint64_t) INT32_MAX) ||
187 (offset > (uint64_t)INT32_MAX) || 187 (offset > (uint64_t) INT32_MAX) ||
188 ((size + offset) >= (uint64_t)INT32_MAX) ) ) 188 ((size + offset) >= (uint64_t) INT32_MAX) ) )
189 return NULL; 189 return NULL;
190#endif 190#endif
191 if ( ((int64_t) size < 0) || 191 if ( ((int64_t) size < 0) ||
@@ -194,11 +194,11 @@ MHD_response_from_fd (enum MHD_HTTP_StatusCode sc,
194 return NULL; 194 return NULL;
195 195
196 response = MHD_response_from_callback (sc, 196 response = MHD_response_from_callback (sc,
197 size, 197 size,
198 MHD_FILE_READ_BLOCK_SIZE, 198 MHD_FILE_READ_BLOCK_SIZE,
199 &file_reader, 199 &file_reader,
200 NULL, 200 NULL,
201 &free_callback); 201 &free_callback);
202 if (NULL == response) 202 if (NULL == response)
203 return NULL; 203 return NULL;
204 response->fd = fd; 204 response->fd = fd;
@@ -208,4 +208,3 @@ MHD_response_from_fd (enum MHD_HTTP_StatusCode sc,
208} 208}
209 209
210/* end of response_from_fd.c */ 210/* end of response_from_fd.c */
211