| 47 |
{ |
{ |
| 48 |
if (file_path == NULL || cache_dir == NULL || p_article == NULL) |
if (file_path == NULL || cache_dir == NULL || p_article == NULL) |
| 49 |
{ |
{ |
| 50 |
log_error("NULL pointer error\n"); |
log_error("NULL pointer error"); |
| 51 |
return -1; |
return -1; |
| 52 |
} |
} |
| 53 |
|
|
| 76 |
|
|
| 77 |
if (cache_dir == NULL || p_article == NULL || content == NULL) |
if (cache_dir == NULL || p_article == NULL || content == NULL) |
| 78 |
{ |
{ |
| 79 |
log_error("NULL pointer error\n"); |
log_error("NULL pointer error"); |
| 80 |
return -1; |
return -1; |
| 81 |
} |
} |
| 82 |
|
|
| 83 |
if (content_f == NULL && (content_f = malloc(ARTICLE_CONTENT_MAX_LEN)) == NULL) |
if (content_f == NULL && (content_f = malloc(ARTICLE_CONTENT_MAX_LEN)) == NULL) |
| 84 |
{ |
{ |
| 85 |
log_error("malloc(content_f) error: OOM\n"); |
log_error("malloc(content_f) error: OOM"); |
| 86 |
return -1; |
return -1; |
| 87 |
} |
} |
| 88 |
|
|
| 89 |
if (article_cache_path(data_file, sizeof(data_file), cache_dir, p_article) < 0) |
if (article_cache_path(data_file, sizeof(data_file), cache_dir, p_article) < 0) |
| 90 |
{ |
{ |
| 91 |
log_error("article_cache_path(dir=%s, cid=%d) error\n", cache_dir, p_article->cid); |
log_error("article_cache_path(dir=%s, cid=%d) error", cache_dir, p_article->cid); |
| 92 |
return -1; |
return -1; |
| 93 |
} |
} |
| 94 |
|
|
| 103 |
|
|
| 104 |
if ((fd = open(data_file, O_WRONLY | O_CREAT | O_TRUNC, 0640)) == -1) |
if ((fd = open(data_file, O_WRONLY | O_CREAT | O_TRUNC, 0640)) == -1) |
| 105 |
{ |
{ |
| 106 |
log_error("open(%s) error (%d)\n", data_file, errno); |
log_error("open(%s) error (%d)", data_file, errno); |
| 107 |
return -2; |
return -2; |
| 108 |
} |
} |
| 109 |
|
|
| 145 |
|
|
| 146 |
if (body_len != (size_t)cache.line_offsets[cache.line_total]) |
if (body_len != (size_t)cache.line_offsets[cache.line_total]) |
| 147 |
{ |
{ |
| 148 |
log_debug("Body of article(aid=%d) is truncated from %ld to %ld, body_line=%ld, body_line_limit=%ld\n", |
log_debug("Body of article(aid=%d) is truncated from %ld to %ld, body_line=%ld, body_line_limit=%ld", |
| 149 |
p_article->aid, body_len, cache.line_offsets[cache.line_total], |
p_article->aid, body_len, cache.line_offsets[cache.line_total], |
| 150 |
body_line_cnt, MAX_SPLIT_FILE_LINES - header_line_cnt); |
body_line_cnt, MAX_SPLIT_FILE_LINES - header_line_cnt); |
| 151 |
cache.data_len = header_len + (size_t)(cache.line_offsets[cache.line_total]); |
cache.data_len = header_len + (size_t)(cache.line_offsets[cache.line_total]); |
| 161 |
|
|
| 162 |
if (footer_len != cache.line_offsets[cache.line_total + footer_line_cnt]) |
if (footer_len != cache.line_offsets[cache.line_total + footer_line_cnt]) |
| 163 |
{ |
{ |
| 164 |
log_debug("Footer of article(aid=%d) is truncated from %ld to %ld, footer_line=%ld, footer_line_limit=%ld\n", |
log_debug("Footer of article(aid=%d) is truncated from %ld to %ld, footer_line=%ld, footer_line_limit=%ld", |
| 165 |
p_article->aid, footer_len, cache.line_offsets[cache.line_total + footer_line_cnt], |
p_article->aid, footer_len, cache.line_offsets[cache.line_total + footer_line_cnt], |
| 166 |
footer_line_cnt, MAX_SPLIT_FILE_LINES - cache.line_total); |
footer_line_cnt, MAX_SPLIT_FILE_LINES - cache.line_total); |
| 167 |
footer_len = (size_t)(cache.line_offsets[cache.line_total + footer_line_cnt]); |
footer_len = (size_t)(cache.line_offsets[cache.line_total + footer_line_cnt]); |
| 178 |
|
|
| 179 |
if (write(fd, &cache, cache.mmap_len - cache.data_len) == -1) |
if (write(fd, &cache, cache.mmap_len - cache.data_len) == -1) |
| 180 |
{ |
{ |
| 181 |
log_error("write(%s, cache) error (%d)\n", data_file, errno); |
log_error("write(%s, cache) error (%d)", data_file, errno); |
| 182 |
close(fd); |
close(fd); |
| 183 |
return -3; |
return -3; |
| 184 |
} |
} |
| 185 |
if (write(fd, header, header_len) == -1) |
if (write(fd, header, header_len) == -1) |
| 186 |
{ |
{ |
| 187 |
log_error("write(%s, header) error (%d)\n", data_file, errno); |
log_error("write(%s, header) error (%d)", data_file, errno); |
| 188 |
close(fd); |
close(fd); |
| 189 |
return -3; |
return -3; |
| 190 |
} |
} |
| 191 |
if (write(fd, content_f, cache.data_len - header_len - footer_len) == -1) |
if (write(fd, content_f, cache.data_len - header_len - footer_len) == -1) |
| 192 |
{ |
{ |
| 193 |
log_error("write(%s, content) error (%d)\n", data_file, errno); |
log_error("write(%s, content) error (%d)", data_file, errno); |
| 194 |
close(fd); |
close(fd); |
| 195 |
return -3; |
return -3; |
| 196 |
} |
} |
| 197 |
if (write(fd, footer, footer_len) == -1) |
if (write(fd, footer, footer_len) == -1) |
| 198 |
{ |
{ |
| 199 |
log_error("write(%s, footer) error (%d)\n", data_file, errno); |
log_error("write(%s, footer) error (%d)", data_file, errno); |
| 200 |
close(fd); |
close(fd); |
| 201 |
return -3; |
return -3; |
| 202 |
} |
} |
| 203 |
|
|
| 204 |
if (close(fd) == -1) |
if (close(fd) == -1) |
| 205 |
{ |
{ |
| 206 |
log_error("close(%s) error (%d)\n", data_file, errno); |
log_error("close(%s) error (%d)", data_file, errno); |
| 207 |
return -2; |
return -2; |
| 208 |
} |
} |
| 209 |
|
|
| 229 |
|
|
| 230 |
if (p_cache == NULL || cache_dir == NULL || p_article == NULL) |
if (p_cache == NULL || cache_dir == NULL || p_article == NULL) |
| 231 |
{ |
{ |
| 232 |
log_error("NULL pointer error\n"); |
log_error("NULL pointer error"); |
| 233 |
return -1; |
return -1; |
| 234 |
} |
} |
| 235 |
|
|
| 236 |
if (article_cache_path(data_file, sizeof(data_file), cache_dir, p_article) < 0) |
if (article_cache_path(data_file, sizeof(data_file), cache_dir, p_article) < 0) |
| 237 |
{ |
{ |
| 238 |
log_error("article_cache_path(dir=%s, cid=%d) error\n", cache_dir, p_article->cid); |
log_error("article_cache_path(dir=%s, cid=%d) error", cache_dir, p_article->cid); |
| 239 |
return -1; |
return -1; |
| 240 |
} |
} |
| 241 |
|
|
| 242 |
if ((fd = open(data_file, O_RDONLY)) == -1) |
if ((fd = open(data_file, O_RDONLY)) == -1) |
| 243 |
{ |
{ |
| 244 |
log_error("open(%s) error (%d)\n", data_file, errno); |
log_error("open(%s) error (%d)", data_file, errno); |
| 245 |
return -2; |
return -2; |
| 246 |
} |
} |
| 247 |
|
|
| 248 |
if (fstat(fd, &sb) < 0) |
if (fstat(fd, &sb) < 0) |
| 249 |
{ |
{ |
| 250 |
log_error("fstat(fd) error (%d)\n", errno); |
log_error("fstat(fd) error (%d)", errno); |
| 251 |
return -2; |
return -2; |
| 252 |
} |
} |
| 253 |
|
|
| 256 |
p_mmap = mmap(NULL, mmap_len, PROT_READ, MAP_SHARED, fd, 0L); |
p_mmap = mmap(NULL, mmap_len, PROT_READ, MAP_SHARED, fd, 0L); |
| 257 |
if (p_mmap == MAP_FAILED) |
if (p_mmap == MAP_FAILED) |
| 258 |
{ |
{ |
| 259 |
log_error("mmap(%s) error (%d)\n", data_file, errno); |
log_error("mmap(%s) error (%d)", data_file, errno); |
| 260 |
return -2; |
return -2; |
| 261 |
} |
} |
| 262 |
|
|
| 263 |
if (close(fd) == -1) |
if (close(fd) == -1) |
| 264 |
{ |
{ |
| 265 |
log_error("close(%s) error (%d)\n", data_file, errno); |
log_error("close(%s) error (%d)", data_file, errno); |
| 266 |
return -2; |
return -2; |
| 267 |
} |
} |
| 268 |
|
|
| 269 |
if (((ARTICLE_CACHE *)p_mmap)->mmap_len != mmap_len) |
if (((ARTICLE_CACHE *)p_mmap)->mmap_len != mmap_len) |
| 270 |
{ |
{ |
| 271 |
log_error("Inconsistent mmap len of article (cid=%d), %ld != %ld\n", p_article->cid, p_cache->mmap_len, mmap_len); |
log_error("Inconsistent mmap len of article (cid=%d), %ld != %ld", p_article->cid, p_cache->mmap_len, mmap_len); |
| 272 |
return -3; |
return -3; |
| 273 |
} |
} |
| 274 |
|
|
| 285 |
{ |
{ |
| 286 |
if (p_cache == NULL || p_cache->p_mmap == NULL) |
if (p_cache == NULL || p_cache->p_mmap == NULL) |
| 287 |
{ |
{ |
| 288 |
log_error("NULL pointer error\n"); |
log_error("NULL pointer error"); |
| 289 |
return -1; |
return -1; |
| 290 |
} |
} |
| 291 |
|
|
| 292 |
if (munmap(p_cache->p_mmap, p_cache->mmap_len) < 0) |
if (munmap(p_cache->p_mmap, p_cache->mmap_len) < 0) |
| 293 |
{ |
{ |
| 294 |
log_error("munmap() error (%d)\n", errno); |
log_error("munmap() error (%d)", errno); |
| 295 |
return -2; |
return -2; |
| 296 |
} |
} |
| 297 |
|
|