コード例 #1
0
int process_file(FILE *data_file, FILE *struct_file, const char *filename)
{
  char varname[MAX_PATH_LEN];
  int i = 0;
  char qualifiedName[MAX_PATH_LEN];
  int file_size;
  u16_t http_hdr_chksum = 0;
  u16_t http_hdr_len = 0;
  int chksum_count = 0;
  u8_t flags = 0;
  const char* flags_str;
  u8_t has_content_len;
  u8_t* file_data;
  int is_compressed = 0;

  /* create qualified name (@todo: prepend slash or not?) */
  sprintf(qualifiedName,"%s/%s", curSubdir, filename);
  /* create C variable name */
  strcpy(varname, qualifiedName);
  /* convert slashes & dots to underscores */
  fix_filename_for_c(varname, MAX_PATH_LEN);
  register_filename(varname);
#if ALIGN_PAYLOAD
  /* to force even alignment of array, type 1 */
  fprintf(data_file, "#if FSDATA_FILE_ALIGNMENT==1" NEWLINE);
  fprintf(data_file, "static const " PAYLOAD_ALIGN_TYPE " dummy_align_%s = %d;" NEWLINE, varname, payload_alingment_dummy_counter++);
  fprintf(data_file, "#endif" NEWLINE);
#endif /* ALIGN_PAYLOAD */
  fprintf(data_file, "static const unsigned char FSDATA_ALIGN_PRE data_%s[] FSDATA_ALIGN_POST = {" NEWLINE, varname);
  /* encode source file name (used by file system, not returned to browser) */
  fprintf(data_file, "/* %s (%d chars) */" NEWLINE, qualifiedName, strlen(qualifiedName)+1);
  file_put_ascii(data_file, qualifiedName, strlen(qualifiedName)+1, &i);
#if ALIGN_PAYLOAD
  /* pad to even number of bytes to assure payload is on aligned boundary */
  while(i % PAYLOAD_ALIGNMENT != 0) {
    fprintf(data_file, "0x%02.2x,", 0);
    i++;
  }
#endif /* ALIGN_PAYLOAD */
  fprintf(data_file, NEWLINE);

  has_content_len = !is_ssi_file(filename);
  file_data = get_file_data(filename, &file_size, includeHttpHeader && has_content_len, &is_compressed);
  if (includeHttpHeader) {
    file_write_http_header(data_file, filename, file_size, &http_hdr_len, &http_hdr_chksum, has_content_len, is_compressed);
    flags = FS_FILE_FLAGS_HEADER_INCLUDED;
    if (has_content_len) {
      flags |= FS_FILE_FLAGS_HEADER_PERSISTENT;
    }
  }
  if (precalcChksum) {
    chksum_count = write_checksums(struct_file, varname, http_hdr_len, http_hdr_chksum, file_data, file_size);
  }

  /* build declaration of struct fsdata_file in temp file */
  fprintf(struct_file, "const struct fsdata_file file_%s[] = { {" NEWLINE, varname);
  fprintf(struct_file, "file_%s," NEWLINE, lastFileVar);
  fprintf(struct_file, "data_%s," NEWLINE, varname);
  fprintf(struct_file, "data_%s + %d," NEWLINE, varname, i);
  fprintf(struct_file, "sizeof(data_%s) - %d," NEWLINE, varname, i);
  switch(flags)
  {
  case(FS_FILE_FLAGS_HEADER_INCLUDED):
     flags_str = "FS_FILE_FLAGS_HEADER_INCLUDED";
     break;
  case(FS_FILE_FLAGS_HEADER_PERSISTENT):
     flags_str = "FS_FILE_FLAGS_HEADER_PERSISTENT";
     break;
  case(FS_FILE_FLAGS_HEADER_INCLUDED | FS_FILE_FLAGS_HEADER_PERSISTENT):
     flags_str = "FS_FILE_FLAGS_HEADER_INCLUDED | FS_FILE_FLAGS_HEADER_PERSISTENT";
     break;
  default:
     flags_str = "0";
     break;
  }
  fprintf(struct_file, "%s," NEWLINE, flags_str);
  if (precalcChksum) {
    fprintf(struct_file, "#if HTTPD_PRECALCULATED_CHECKSUM" NEWLINE);
    fprintf(struct_file, "%d, chksums_%s," NEWLINE, chksum_count, varname);
    fprintf(struct_file, "#endif /* HTTPD_PRECALCULATED_CHECKSUM */" NEWLINE);
  }
  fprintf(struct_file, "}};" NEWLINE NEWLINE);
  strcpy(lastFileVar, varname);

  /* write actual file contents */
  i = 0;
  fprintf(data_file, NEWLINE "/* raw file data (%d bytes) */" NEWLINE, file_size);
  process_file_data(data_file, file_data, file_size);
  fprintf(data_file, "};" NEWLINE NEWLINE);
  free(file_data);
  return 0;
}
コード例 #2
0
ファイル: makefsdata.c プロジェクト: 10code/lwip
int process_file(FILE *data_file, FILE *struct_file, const char *filename)
{
  char *pch;
  char varname[MAX_PATH_LEN];
  int i = 0;
  char qualifiedName[MAX_PATH_LEN];
  int file_size;
  u16_t http_hdr_chksum = 0;
  u16_t http_hdr_len = 0;
  int chksum_count = 0;

  /* create qualified name (TODO: prepend slash or not?) */
  sprintf(qualifiedName,"%s/%s", curSubdir, filename);
  /* create C variable name */
  strcpy(varname, qualifiedName);
  /* convert slashes & dots to underscores */
  while ((pch = strpbrk(varname, "./\\")) != NULL) {
    *pch = '_';
  }
#if ALIGN_PAYLOAD
  /* to force even alignment of array */
  fprintf(data_file, "static const " PAYLOAD_ALIGN_TYPE " dummy_align_%s = %d;" NEWLINE, varname, payload_alingment_dummy_counter++);
#endif /* ALIGN_PAYLOAD */
  fprintf(data_file, "static const unsigned char data_%s[] = {" NEWLINE, varname);
  /* encode source file name (used by file system, not returned to browser) */
  fprintf(data_file, "/* %s (%d chars) */" NEWLINE, qualifiedName, strlen(qualifiedName)+1);
  file_put_ascii(data_file, qualifiedName, strlen(qualifiedName)+1, &i);
#if ALIGN_PAYLOAD
  /* pad to even number of bytes to assure payload is on aligned boundary */
  while(i % PAYLOAD_ALIGNMENT != 0) {
    fprintf(data_file, "0x%02.2x,", 0);
    i++;
  }
#endif /* ALIGN_PAYLOAD */
  fprintf(data_file, NEWLINE);

  file_size = get_file_size(filename);
  if (includeHttpHeader) {
    file_write_http_header(data_file, filename, file_size, &http_hdr_len, &http_hdr_chksum);
  }
  if (precalcChksum) {
    chksum_count = write_checksums(struct_file, filename, varname, http_hdr_len, http_hdr_chksum);
  }

  /* build declaration of struct fsdata_file in temp file */
  fprintf(struct_file, "const struct fsdata_file file_%s[] = { {" NEWLINE, varname);
  fprintf(struct_file, "file_%s," NEWLINE, lastFileVar);
  fprintf(struct_file, "data_%s," NEWLINE, varname);
  fprintf(struct_file, "data_%s + %d," NEWLINE, varname, i);
  fprintf(struct_file, "sizeof(data_%s) - %d," NEWLINE, varname, i);
  fprintf(struct_file, "%d," NEWLINE, includeHttpHeader);
  if (precalcChksum) {
    fprintf(struct_file, "#if HTTPD_PRECALCULATED_CHECKSUM" NEWLINE);
    fprintf(struct_file, "%d, chksums_%s," NEWLINE, chksum_count, varname);
    fprintf(struct_file, "#endif /* HTTPD_PRECALCULATED_CHECKSUM */" NEWLINE);
  }
  fprintf(struct_file, "}};" NEWLINE NEWLINE);
  strcpy(lastFileVar, varname);

  /* write actual file contents */
  i = 0;
  fprintf(data_file, NEWLINE "/* raw file data (%d bytes) */" NEWLINE, file_size);
  process_file_data(filename, data_file);
  fprintf(data_file, "};" NEWLINE NEWLINE);

  return 0;
}