/[LeafOK_CVS]/lbbs/src/article_cache.c
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Diff of /lbbs/src/article_cache.c

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Revision 1.17 by sysadm, Mon Jun 16 01:36:56 2025 UTC Revision 1.20 by sysadm, Tue Jun 17 13:29:58 2025 UTC
# Line 24  Line 24 
24  #include <unistd.h>  #include <unistd.h>
25  #include <sys/mman.h>  #include <sys/mman.h>
26  #include <sys/stat.h>  #include <sys/stat.h>
 #include <strings.h>  
 #define _POSIX_C_SOURCE 200809L  
27  #include <string.h>  #include <string.h>
28    #include <time.h>
29    
30  #define ARTICLE_HEADER_MAX_LEN 4096  #define ARTICLE_HEADER_MAX_LEN 4096
31  #define ARTICLE_CONTENT_MAX_LEN 1024 * 1024 * 4 // 4MB  #define ARTICLE_CONTENT_MAX_LEN 1024 * 1024 * 4 // 4MB
# Line 108  int article_cache_generate(const char *c Line 107  int article_cache_generate(const char *c
107                  return -2;                  return -2;
108          }          }
109    
110          bzero(&cache, sizeof(cache));          memset(&cache, 0, sizeof(cache));
111    
112          // Generate article header / footer          // Generate article header / footer
113          localtime_r(&(p_article->sub_dt), &tm_sub_dt);          localtime_r(&(p_article->sub_dt), &tm_sub_dt);
# Line 129  int article_cache_generate(const char *c Line 128  int article_cache_generate(const char *c
128    
129          if (header_len != cache.line_offsets[header_line_cnt])          if (header_len != cache.line_offsets[header_line_cnt])
130          {          {
131                  log_common("Header of article(aid=%d) is truncated from %ld to %ld\n", p_article->aid, header_len, cache.line_offsets[header_line_cnt]);  #ifdef _DEBUG
132                    log_error("Header of article(aid=%d) is truncated from %ld to %ld\n", p_article->aid, header_len, cache.line_offsets[header_line_cnt]);
133    #endif
134                  header_len = (size_t)cache.line_offsets[header_line_cnt];                  header_len = (size_t)cache.line_offsets[header_line_cnt];
135          }          }
136    
# Line 141  int article_cache_generate(const char *c Line 142  int article_cache_generate(const char *c
142    
143          if (cache.data_len - header_len != (size_t)cache.line_offsets[cache.line_total])          if (cache.data_len - header_len != (size_t)cache.line_offsets[cache.line_total])
144          {          {
145                  log_common("Body of article(aid=%d) is truncated from %ld to %ld\n",  #ifdef _DEBUG
146                                  p_article->aid, cache.data_len - header_len, cache.line_offsets[cache.line_total]);                  log_error("Body of article(aid=%d) is truncated from %ld to %ld\n",
147                                      p_article->aid, cache.data_len - header_len, cache.line_offsets[cache.line_total]);
148    #endif
149                  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]);
150          }          }
151    
# Line 155  int article_cache_generate(const char *c Line 158  int article_cache_generate(const char *c
158    
159          if (footer_len != cache.line_offsets[cache.line_total + footer_line_cnt])          if (footer_len != cache.line_offsets[cache.line_total + footer_line_cnt])
160          {          {
161                  log_common("Footer of article(aid=%d) is truncated from %ld to %ld\n",  #ifdef _DEBUG
162                                  p_article->aid, footer_len, cache.line_offsets[cache.line_total + footer_line_cnt]);                  log_error("Footer of article(aid=%d) is truncated from %ld to %ld\n",
163                                      p_article->aid, footer_len, cache.line_offsets[cache.line_total + footer_line_cnt]);
164    #endif
165                  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]);
166          }          }
167    
# Line 256  int article_cache_load(ARTICLE_CACHE *p_ Line 261  int article_cache_load(ARTICLE_CACHE *p_
261                  return -3;                  return -3;
262          }          }
263    
264          bzero(p_cache, sizeof(*p_cache));          memset(p_cache, 0, sizeof(*p_cache));
265          memcpy((void *)p_cache, p_mmap, (size_t)(((ARTICLE_CACHE *)p_mmap)->mmap_len - ((ARTICLE_CACHE *)p_mmap)->data_len));          memcpy((void *)p_cache, p_mmap, (size_t)(((ARTICLE_CACHE *)p_mmap)->mmap_len - ((ARTICLE_CACHE *)p_mmap)->data_len));
266    
267          p_cache->p_mmap = p_mmap;          p_cache->p_mmap = p_mmap;

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