/*
 * curl_easy_reset() is an external interface that allows an app to re-
 * initialize a session handle to the default values.
 */
void curl_easy_reset(struct Curl_easy *data)
{
  Curl_safefree(data->state.pathbuffer);

  data->state.path = NULL;

  Curl_free_request_state(data);

  /* zero out UserDefined data: */
  Curl_freeset(data);
  memset(&data->set, 0, sizeof(struct UserDefined));
  (void)Curl_init_userdefined(&data->set);

  /* zero out Progress data: */
  memset(&data->progress, 0, sizeof(struct Progress));

  /* zero out PureInfo data: */
  Curl_initinfo(data);

  data->progress.flags |= PGRS_HIDE;
  data->state.current_speed = -1; /* init to negative == impossible */

  /* zero out authentication data: */
  memset(&data->state.authhost, 0, sizeof(struct auth));
  memset(&data->state.authproxy, 0, sizeof(struct auth));
}
示例#2
0
文件: easy.c 项目: curl/curl
/*
 * curl_easy_reset() is an external interface that allows an app to re-
 * initialize a session handle to the default values.
 */
void curl_easy_reset(struct Curl_easy *data)
{
  Curl_free_request_state(data);

  /* zero out UserDefined data: */
  Curl_freeset(data);
  memset(&data->set, 0, sizeof(struct UserDefined));
  (void)Curl_init_userdefined(data);

  /* zero out Progress data: */
  memset(&data->progress, 0, sizeof(struct Progress));

  /* zero out PureInfo data: */
  Curl_initinfo(data);

  data->progress.flags |= PGRS_HIDE;
  data->state.current_speed = -1; /* init to negative == impossible */

  /* zero out authentication data: */
  memset(&data->state.authhost, 0, sizeof(struct auth));
  memset(&data->state.authproxy, 0, sizeof(struct auth));

#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_CRYPTO_AUTH)
  Curl_digest_cleanup(data);
#endif
}
示例#3
0
文件: easy.c 项目: 0xmono/miranda-ng
/*
 * curl_easy_reset() is an external interface that allows an app to re-
 * initialize a session handle to the default values.
 */
void curl_easy_reset(CURL *curl)
{
  struct SessionHandle *data = (struct SessionHandle *)curl;

  Curl_safefree(data->state.pathbuffer);

  data->state.path = NULL;

  Curl_free_request_state(data);

  /* zero out UserDefined data: */
  Curl_freeset(data);
  memset(&data->set, 0, sizeof(struct UserDefined));
  (void)Curl_init_userdefined(&data->set);

  /* zero out Progress data: */
  memset(&data->progress, 0, sizeof(struct Progress));

  data->progress.flags |= PGRS_HIDE;
  data->state.current_speed = -1; /* init to negative == impossible */
}
示例#4
0
/*
 * curl_easy_duphandle() is an external interface to allow duplication of a
 * given input easy handle. The returned handle will be a new working handle
 * with all options set exactly as the input source handle.
 */
CURL *curl_easy_duphandle(CURL *incurl)
{
  bool fail = TRUE;
  struct SessionHandle *data=(struct SessionHandle *)incurl;

  struct SessionHandle *outcurl = calloc(1, sizeof(struct SessionHandle));

  if(NULL == outcurl)
    return NULL; /* failure */

  do {

    /*
     * We setup a few buffers we need. We should probably make them
     * get setup on-demand in the code, as that would probably decrease
     * the likeliness of us forgetting to init a buffer here in the future.
     */
    outcurl->state.headerbuff = malloc(HEADERSIZE);
    if(!outcurl->state.headerbuff) {
      break;
    }
    outcurl->state.headersize=HEADERSIZE;

    /* copy all userdefined values */
    if(Curl_dupset(outcurl, data) != CURLE_OK)
      break;

    /* the connection cache is setup on demand */
    outcurl->state.connc = NULL;

    outcurl->state.lastconnect = -1;

    outcurl->progress.flags    = data->progress.flags;
    outcurl->progress.callback = data->progress.callback;

#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
    if(data->cookies) {
      /* If cookies are enabled in the parent handle, we enable them
         in the clone as well! */
      outcurl->cookies = Curl_cookie_init(data,
                                          data->cookies->filename,
                                          outcurl->cookies,
                                          data->set.cookiesession);
      if(!outcurl->cookies) {
        break;
      }
    }
#endif   /* CURL_DISABLE_HTTP */

    /* duplicate all values in 'change' */

#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
    if(data->change.cookielist) {
      outcurl->change.cookielist =
        Curl_slist_duplicate(data->change.cookielist);

      if (!outcurl->change.cookielist)
        break;
    }
#endif   /* CURL_DISABLE_HTTP */

    if(data->change.url) {
      outcurl->change.url = strdup(data->change.url);
      if(!outcurl->change.url)
        break;
      outcurl->change.url_alloc = TRUE;
    }

    if(data->change.referer) {
      outcurl->change.referer = strdup(data->change.referer);
      if(!outcurl->change.referer)
        break;
      outcurl->change.referer_alloc = TRUE;
    }

#ifdef USE_ARES
    /* If we use ares, we setup a new ares channel for the new handle */
    if(ARES_SUCCESS != ares_init(&outcurl->state.areschannel))
      break;
#endif

#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV)
    outcurl->inbound_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
                                     CURL_ICONV_CODESET_OF_NETWORK);
    outcurl->outbound_cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK,
                                      CURL_ICONV_CODESET_OF_HOST);
    outcurl->utf8_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
                                  CURL_ICONV_CODESET_FOR_UTF8);
#endif

    Curl_easy_initHandleData(outcurl);

    outcurl->magic = CURLEASY_MAGIC_NUMBER;

    fail = FALSE; /* we reach this point and thus we are OK */

  } while(0);

  if(fail) {
    if(outcurl) {
      if(outcurl->state.connc &&
         (outcurl->state.connc->type == CONNCACHE_PRIVATE))
        Curl_rm_connc(outcurl->state.connc);
      if(outcurl->state.headerbuff)
        free(outcurl->state.headerbuff);
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
      if(outcurl->change.cookielist)
        curl_slist_free_all(outcurl->change.cookielist);
#endif
      if(outcurl->change.url)
        free(outcurl->change.url);
      if(outcurl->change.referer)
        free(outcurl->change.referer);
      Curl_freeset(outcurl);
      free(outcurl); /* free the memory again */
      outcurl = NULL;
    }
  }

  return outcurl;
}
示例#5
0
文件: easy.c 项目: robertop/curl
/*
 * curl_easy_duphandle() is an external interface to allow duplication of a
 * given input easy handle. The returned handle will be a new working handle
 * with all options set exactly as the input source handle.
 */
struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data)
{
  struct Curl_easy *outcurl = calloc(1, sizeof(struct Curl_easy));
  if(NULL == outcurl)
    goto fail;

  /*
   * We setup a few buffers we need. We should probably make them
   * get setup on-demand in the code, as that would probably decrease
   * the likeliness of us forgetting to init a buffer here in the future.
   */
  outcurl->state.headerbuff = malloc(HEADERSIZE);
  if(!outcurl->state.headerbuff)
    goto fail;
  outcurl->state.headersize = HEADERSIZE;

  /* copy all userdefined values */
  if(Curl_dupset(outcurl, data))
    goto fail;

  /* the connection cache is setup on demand */
  outcurl->state.conn_cache = NULL;

  outcurl->state.lastconnect = NULL;

  outcurl->progress.flags    = data->progress.flags;
  outcurl->progress.callback = data->progress.callback;

  if(data->cookies) {
    /* If cookies are enabled in the parent handle, we enable them
       in the clone as well! */
    outcurl->cookies = Curl_cookie_init(data,
                                        data->cookies->filename,
                                        outcurl->cookies,
                                        data->set.cookiesession);
    if(!outcurl->cookies)
      goto fail;
  }

  /* duplicate all values in 'change' */
  if(data->change.cookielist) {
    outcurl->change.cookielist =
      Curl_slist_duplicate(data->change.cookielist);
    if(!outcurl->change.cookielist)
      goto fail;
  }

  if(data->change.url) {
    outcurl->change.url = strdup(data->change.url);
    if(!outcurl->change.url)
      goto fail;
    outcurl->change.url_alloc = TRUE;
  }

  if(data->change.referer) {
    outcurl->change.referer = strdup(data->change.referer);
    if(!outcurl->change.referer)
      goto fail;
    outcurl->change.referer_alloc = TRUE;
  }

  /* Clone the resolver handle, if present, for the new handle */
  if(Curl_resolver_duphandle(&outcurl->state.resolver,
                             data->state.resolver))
    goto fail;

  Curl_convert_setup(outcurl);

  outcurl->magic = CURLEASY_MAGIC_NUMBER;

  /* we reach this point and thus we are OK */

  return outcurl;

  fail:

  if(outcurl) {
    curl_slist_free_all(outcurl->change.cookielist);
    outcurl->change.cookielist = NULL;
    Curl_safefree(outcurl->state.headerbuff);
    Curl_safefree(outcurl->change.url);
    Curl_safefree(outcurl->change.referer);
    Curl_freeset(outcurl);
    free(outcurl);
  }

  return NULL;
}
示例#6
0
/*
 * curl_easy_reset() is an external interface that allows an app to re-
 * initialize a session handle to the default values.
 */
void curl_easy_reset(CURL *curl)
{
  struct SessionHandle *data = (struct SessionHandle *)curl;

  Curl_safefree(data->reqdata.pathbuffer);
  data->reqdata.pathbuffer=NULL;

  Curl_safefree(data->reqdata.proto.generic);
  data->reqdata.proto.generic=NULL;

  /* zero out UserDefined data: */
  Curl_freeset(data);
  memset(&data->set, 0, sizeof(struct UserDefined));

  /* zero out Progress data: */
  memset(&data->progress, 0, sizeof(struct Progress));

  /* init Handle data */
  Curl_easy_initHandleData(data);

  /* The remainder of these calls have been taken from Curl_open() */

  data->set.out = stdout; /* default output to stdout */
  data->set.in  = stdin;  /* default input from stdin */
  data->set.err  = stderr;  /* default stderr to stderr */

  /* use fwrite as default function to store output */
  data->set.fwrite_func = (curl_write_callback)fwrite;

  /* use fread as default function to read input */
  data->set.fread_func = (curl_read_callback)fread;

  data->set.infilesize = -1; /* we don't know any size */
  data->set.postfieldsize = -1;

  data->state.current_speed = -1; /* init to negative == impossible */

  data->set.httpreq = HTTPREQ_GET; /* Default HTTP request */
  data->set.ftp_use_epsv = TRUE;   /* FTP defaults to EPSV operations */
  data->set.ftp_use_eprt = TRUE;   /* FTP defaults to EPRT operations */

  data->set.dns_cache_timeout = 60; /* Timeout every 60 seconds by default */

  /* make libcurl quiet by default: */
  data->set.hide_progress = TRUE;  /* CURLOPT_NOPROGRESS changes these */
  data->progress.flags |= PGRS_HIDE;

  /* Set the default size of the SSL session ID cache */
  data->set.ssl.numsessions = 5;

  data->set.proxyport = 1080;
  data->set.proxytype = CURLPROXY_HTTP; /* defaults to HTTP proxy */
  data->set.httpauth = CURLAUTH_BASIC;  /* defaults to basic */
  data->set.proxyauth = CURLAUTH_BASIC; /* defaults to basic */

  /*
   * libcurl 7.10 introduced SSL verification *by default*! This needs to be
   * switched off unless wanted.
   */
  data->set.ssl.verifypeer = TRUE;
  data->set.ssl.verifyhost = 2;
#ifdef CURL_CA_BUNDLE
  /* This is our prefered CA cert bundle since install time */
  (void) curl_easy_setopt(curl, CURLOPT_CAINFO, (char *) CURL_CA_BUNDLE);
#endif

  data->set.ssh_auth_types = CURLSSH_AUTH_DEFAULT; /* defaults to any auth
                                                      type */
  data->set.new_file_perms = 0644;    /* Default permissions */
  data->set.new_directory_perms = 0755; /* Default permissions */
}