コード例 #1
0
void readResponse (char *buf, int max_len, int content_len) {
  // Read content.
  int len = wifly.readBytes(buf, max_len > content_len ? content_len : max_len);
  buf[len] = '\0'; // insurance
  
  // Flush buffer.
  while (wifly.available() > 0) {
    wifly.read();
  }
}
コード例 #2
0
void readResponseHeaders (int *status_code, int *content_len) {
  boolean line_start = true;
  char toss[1], buf[64];
  int len;
  *content_len = *status_code = 0;

  // HTTP/1.1 xxx
  if (wifly.readBytes(buf, 9) == 0) {
    return;
  }
  if (wifly.readBytes(buf, 3) == 0) {
    return;
  }
  buf[3] = '\0';
  *status_code = strtol(buf, NULL, 10);
  if (wifly.readBytesUntil('\n', buf, sizeof(buf)) == 0) {
    return;
  }

  while (true) {
    // Read first character of line.
    if (wifly.readBytes(buf, 1) == 0) {
      return;
    }
    char ch = buf[0];
 
    if (line_start) {
      // Beginning content.
      if (ch == '\r') {
        // read ...\n\r\n
        if (wifly.readBytes(buf, 1) == 0) { 
          return;
        }
        break;
      }
    }
     
    // Read header name. 
    len = wifly.readBytesUntil(':', &buf[1], sizeof(buf) - 2);
    if (len == 0) {
      return;
    }
    buf[len + 1] = '\0';
    // space
    if (wifly.readBytes(toss, 1) == 0) { 
      return;
    }
    
    if (strncmp(buf, "Content-Length", len) == 0) {
      len = wifly.readBytesUntil('\n', buf, sizeof(buf));
      if (len == 0) {
        return;
      }
      buf[len] = '\0';
      *content_len = atoi(buf);
    } else {   
      if (wifly.readBytesUntil('\n', buf, sizeof(buf)) == 0) {
        return;
      }
    }
  }
}