/*
* 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));
}
/*
* 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
}
/*
* 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 */
}
/*
* 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;
}
/*
* 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;
}
/*
* 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 */
}