* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
#include "curl_rtmp.h"
#include "gopher.h"
#include "http_proxy.h"
-#include "bundles.h"
#include "conncache.h"
#include "multihandle.h"
#include "pipeline.h"
#include "dotdot.h"
#include "strdup.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
+#include "curl_printf.h"
#include "curl_memory.h"
/* The last #include file should be: */
#include "memdebug.h"
struct connectbundle *bundle);
static void conn_free(struct connectdata *conn);
static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke);
-static CURLcode do_init(struct connectdata *conn);
static CURLcode parse_url_login(struct SessionHandle *data,
struct connectdata *conn,
char **userptr, char **passwdptr,
Curl_ssl_free_certinfo(data);
/* Cleanup possible redirect junk */
- if(data->req.newurl) {
- free(data->req.newurl);
- data->req.newurl = NULL;
- }
+ free(data->req.newurl);
+ data->req.newurl = NULL;
if(data->change.referer_alloc) {
Curl_safefree(data->change.referer);
(char *) CURL_DEFAULT_SOCKS5_GSSAPI_SERVICE);
if(result)
return result;
+
+ /* set default negotiate proxy service name */
+ result = setstropt(&set->str[STRING_PROXY_SERVICE_NAME],
+ (char *) CURL_DEFAULT_PROXY_SERVICE_NAME);
+ if(result)
+ return result;
+
+ /* set default negotiate service name */
+ result = setstropt(&set->str[STRING_SERVICE_NAME],
+ (char *) CURL_DEFAULT_SERVICE_NAME);
+ if(result)
+ return result;
#endif
/* This is our preferred CA cert bundle/path since install time */
#if defined(CURL_CA_BUNDLE)
result = setstropt(&set->str[STRING_SSL_CAFILE], (char *) CURL_CA_BUNDLE);
-#elif defined(CURL_CA_PATH)
+ if(result)
+ return result;
+#endif
+#if defined(CURL_CA_PATH)
result = setstropt(&set->str[STRING_SSL_CAPATH], (char *) CURL_CA_PATH);
+ if(result)
+ return result;
#endif
set->wildcardmatch = FALSE;
set->ssl_enable_alpn = TRUE;
set->expect_100_timeout = 1000L; /* Wait for a second by default. */
+ set->sep_headers = TRUE; /* separated header lists by default */
return result;
}
if(result) {
Curl_resolver_cleanup(data->state.resolver);
- if(data->state.headerbuff)
- free(data->state.headerbuff);
+ free(data->state.headerbuff);
Curl_freeset(data);
free(data);
data = NULL;
* Set explicit SSL version to try to connect with, as some SSL
* implementations are lame.
*/
+#ifdef USE_SSL
data->set.ssl.version = va_arg(param, long);
+#else
+ result = CURLE_UNKNOWN_OPTION;
+#endif
break;
#ifndef CURL_DISABLE_HTTP
argptr = strdup(argptr);
if(!argptr || !data->cookies) {
result = CURLE_OUT_OF_MEMORY;
- Curl_safefree(argptr);
+ free(argptr);
}
else {
Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE);
va_arg(param, char *));
break;
+ case CURLOPT_PROXY_SERVICE_NAME:
+ /*
+ * Set negotiate proxy service name
+ */
+ result = setstropt(&data->set.str[STRING_PROXY_SERVICE_NAME],
+ va_arg(param, char *));
+ break;
+
case CURLOPT_SOCKS5_GSSAPI_NEC:
/*
* set flag for nec socks5 support
*/
data->set.socks5_gssapi_nec = (0 != va_arg(param, long))?TRUE:FALSE;
break;
+
+ case CURLOPT_SERVICE_NAME:
+ /*
+ * Set negotiate service identity
+ */
+ result = setstropt(&data->set.str[STRING_SERVICE_NAME],
+ va_arg(param, char *));
+ break;
+
#endif
case CURLOPT_HEADERDATA:
data->set.ssl.verifyhost = (0 != arg)?TRUE:FALSE;
break;
+ case CURLOPT_SSL_VERIFYSTATUS:
+ /*
+ * Enable certificate status verifying.
+ */
+ if(!Curl_ssl_cert_status_request()) {
+ result = CURLE_NOT_BUILT_IN;
+ break;
+ }
+
+ data->set.ssl.verifystatus = (0 != va_arg(param, long))?TRUE:FALSE;
+ break;
case CURLOPT_SSL_CTX_FUNCTION:
#ifdef have_curlssl_ssl_ctx
/*
result = CURLE_NOT_BUILT_IN;
#endif
break;
+ case CURLOPT_SSL_FALSESTART:
+ /*
+ * Enable TLS false start.
+ */
+ if(!Curl_ssl_false_start()) {
+ result = CURLE_NOT_BUILT_IN;
+ break;
+ }
+
+ data->set.ssl.falsestart = (0 != va_arg(param, long))?TRUE:FALSE;
+ break;
case CURLOPT_CERTINFO:
#ifdef have_curlssl_certinfo
data->set.ssl.certinfo = (0 != va_arg(param, long))?TRUE:FALSE;
data->share->dirty++;
- if(data->share->hostcache) {
+ if(data->share->specifier & (1<< CURL_LOCK_DATA_DNS)) {
/* use shared host cache */
- data->dns.hostcache = data->share->hostcache;
+ data->dns.hostcache = &data->share->hostcache;
data->dns.hostcachetype = HCACHE_SHARED;
}
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
if(data->share->cookies) {
/* use shared cookie list, first free own one if any */
- if(data->cookies)
- Curl_cookie_cleanup(data->cookies);
+ Curl_cookie_cleanup(data->cookies);
/* enable cookies since we now use a share that uses cookies! */
data->cookies = data->share->cookies;
}
case CURLOPT_SSL_OPTIONS:
arg = va_arg(param, long);
- data->set.ssl_enable_beast = arg&CURLSSLOPT_ALLOW_BEAST?TRUE:FALSE;
+ data->set.ssl_enable_beast = !!(arg & CURLSSLOPT_ALLOW_BEAST);
+ data->set.ssl_no_revoke = !!(arg & CURLSSLOPT_NO_REVOKE);
break;
#endif
break;
#endif
+ case CURLOPT_PATH_AS_IS:
+ data->set.path_as_is = (0 != va_arg(param, long))?TRUE:FALSE;
+ break;
+ case CURLOPT_PIPEWAIT:
+ data->set.pipewait = (0 != va_arg(param, long))?TRUE:FALSE;
+ break;
default:
/* unknown tag and its companion, just ignore: */
result = CURLE_UNKNOWN_OPTION;
free(conn->host.encalloc); /* encoded host name buffer, must be freed with
idn_free() since this was allocated by
curl_win32_idn_to_ascii */
- if(conn->proxy.encalloc)
- free(conn->proxy.encalloc); /* encoded proxy name buffer, must be freed
- with idn_free() since this was allocated by
- curl_win32_idn_to_ascii */
+ free(conn->proxy.encalloc); /* encoded proxy name buffer, must be freed
+ with idn_free() since this was allocated by
+ curl_win32_idn_to_ascii */
#endif
Curl_ssl_close(conn, FIRSTSOCKET);
/* Indicate to all handles on the pipe that we're dead */
- if(Curl_multi_pipeline_enabled(data->multi)) {
+ if(Curl_pipeline_wanted(data->multi, CURLPIPE_ANY)) {
signalPipeClose(conn->send_pipe, TRUE);
signalPipeClose(conn->recv_pipe, TRUE);
}
return ret_val;
}
+/*
+ * IsPipeliningPossible() returns TRUE if the options set would allow
+ * pipelining/multiplexing and the connection is using a HTTP protocol.
+ */
static bool IsPipeliningPossible(const struct SessionHandle *handle,
const struct connectdata *conn)
{
- if((conn->handler->protocol & PROTO_FAMILY_HTTP) &&
- Curl_multi_pipeline_enabled(handle->multi) &&
- (handle->set.httpreq == HTTPREQ_GET ||
- handle->set.httpreq == HTTPREQ_HEAD) &&
- handle->set.httpversion != CURL_HTTP_VERSION_1_0)
- return TRUE;
+ /* If a HTTP protocol and pipelining is enabled */
+ if(conn->handler->protocol & PROTO_FAMILY_HTTP) {
+
+ if(Curl_pipeline_wanted(handle->multi, CURLPIPE_HTTP1) &&
+ (handle->set.httpversion != CURL_HTTP_VERSION_1_0) &&
+ (handle->set.httpreq == HTTPREQ_GET ||
+ handle->set.httpreq == HTTPREQ_HEAD))
+ /* didn't ask for HTTP/1.0 and a GET or HEAD */
+ return TRUE;
+ if(Curl_pipeline_wanted(handle->multi, CURLPIPE_MULTIPLEX) &&
+ (handle->set.httpversion == CURL_HTTP_VERSION_2_0))
+ /* allows HTTP/2 */
+ return TRUE;
+ }
return FALSE;
}
-bool Curl_isPipeliningEnabled(const struct SessionHandle *handle)
-{
- return Curl_multi_pipeline_enabled(handle->multi);
-}
-
-CURLcode Curl_addHandleToPipeline(struct SessionHandle *data,
- struct curl_llist *pipeline)
-{
- if(!Curl_llist_insert_next(pipeline, pipeline->tail, data))
- return CURLE_OUT_OF_MEMORY;
- return CURLE_OK;
-}
-
int Curl_removeHandleFromPipeline(struct SessionHandle *handle,
struct curl_llist *pipeline)
{
struct connectdata *conn)
{
bool recv_head = (conn->readchannel_inuse &&
- (gethandleathead(conn->recv_pipe) == data)) ? TRUE : FALSE;
-
+ Curl_recvpipe_head(data, conn));
bool send_head = (conn->writechannel_inuse &&
- (gethandleathead(conn->send_pipe) == data)) ? TRUE : FALSE;
+ Curl_sendpipe_head(data, conn));
if(Curl_removeHandleFromPipeline(data, conn->recv_pipe) && recv_head)
- conn->readchannel_inuse = FALSE;
+ Curl_pipeline_leave_read(conn);
if(Curl_removeHandleFromPipeline(data, conn->send_pipe) && send_head)
- conn->writechannel_inuse = FALSE;
+ Curl_pipeline_leave_write(conn);
}
static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke)
now = Curl_tvnow();
- Curl_hash_start_iterate(bc->hash, &iter);
+ Curl_hash_start_iterate(&bc->hash, &iter);
he = Curl_hash_next_element(&iter);
while(he) {
}
}
+
+static size_t max_pipeline_length(struct Curl_multi *multi)
+{
+ return multi ? multi->max_pipeline_length : 0;
+}
+
+
/*
* Given one filled in connection struct (named needle), this function should
* detect if there already is one that has all the significant details
ConnectionExists(struct SessionHandle *data,
struct connectdata *needle,
struct connectdata **usethis,
- bool *force_reuse)
+ bool *force_reuse,
+ bool *waitpipe)
{
struct connectdata *check;
struct connectdata *chosen = 0;
bool canPipeline = IsPipeliningPossible(data, needle);
+#ifdef USE_NTLM
bool wantNTLMhttp = ((data->state.authhost.want & CURLAUTH_NTLM) ||
(data->state.authhost.want & CURLAUTH_NTLM_WB)) &&
(needle->handler->protocol & PROTO_FAMILY_HTTP) ? TRUE : FALSE;
+#endif
struct connectbundle *bundle;
*force_reuse = FALSE;
+ *waitpipe = FALSE;
/* We can't pipe if the site is blacklisted */
if(canPipeline && Curl_pipeline_site_blacklisted(data, needle)) {
/* Look up the bundle with all the connections to this
particular host */
- bundle = Curl_conncache_find_bundle(data->state.conn_cache,
- needle->host.name);
+ bundle = Curl_conncache_find_bundle(needle, data->state.conn_cache);
if(bundle) {
- size_t max_pipe_len = Curl_multi_max_pipeline_length(data->multi);
+ /* Max pipe length is zero (unlimited) for multiplexed connections */
+ size_t max_pipe_len = (bundle->multiuse != BUNDLE_MULTIPLEX)?
+ max_pipeline_length(data->multi):0;
size_t best_pipe_len = max_pipe_len;
struct curl_llist_element *curr;
needle->host.name, (void *)bundle);
/* We can't pipe if we don't know anything about the server */
- if(canPipeline && !bundle->server_supports_pipelining) {
- infof(data, "Server doesn't support pipelining\n");
- canPipeline = FALSE;
+ if(canPipeline) {
+ if(bundle->multiuse <= BUNDLE_UNKNOWN) {
+ if((bundle->multiuse == BUNDLE_UNKNOWN) && data->set.pipewait) {
+ infof(data, "Server doesn't support multi-use yet, wait\n");
+ *waitpipe = TRUE;
+ return FALSE; /* no re-use */
+ }
+
+ infof(data, "Server doesn't support multi-use (yet)\n");
+ canPipeline = FALSE;
+ }
}
curr = bundle->conn_list->head;
pipeLen = check->send_pipe->size + check->recv_pipe->size;
if(canPipeline) {
- /* Make sure the pipe has only GET requests */
- struct SessionHandle* sh = gethandleathead(check->send_pipe);
- struct SessionHandle* rh = gethandleathead(check->recv_pipe);
- if(sh) {
- if(!IsPipeliningPossible(sh, check))
- continue;
- }
- else if(rh) {
- if(!IsPipeliningPossible(rh, check))
- continue;
+
+ if(!check->bits.multiplex) {
+ /* If not multiplexing, make sure the pipe has only GET requests */
+ struct SessionHandle* sh = gethandleathead(check->send_pipe);
+ struct SessionHandle* rh = gethandleathead(check->recv_pipe);
+ if(sh) {
+ if(!IsPipeliningPossible(sh, check))
+ continue;
+ }
+ else if(rh) {
+ if(!IsPipeliningPossible(rh, check))
+ continue;
+ }
}
}
else {
continue;
}
- if((!(needle->handler->flags & PROTOPT_CREDSPERREQUEST)) ||
- wantNTLMhttp) {
+ if((!(needle->handler->flags & PROTOPT_CREDSPERREQUEST))
+#ifdef USE_NTLM
+ || (wantNTLMhttp || check->ntlm.state != NTLMSTATE_NONE)
+#endif
+ ) {
/* This protocol requires credentials per connection or is HTTP+NTLM,
so verify that we're using the same name and password as well */
if(!strequal(needle->user, check->user) ||
}
/* We can't use the connection if the pipe is full */
- if(pipeLen >= max_pipe_len)
+ if(max_pipe_len && (pipeLen >= max_pipe_len)) {
+ infof(data, "Pipe is full, skip (%zu)\n", pipeLen);
continue;
-
+ }
+#ifdef USE_NGHTTP2
+ /* If multiplexed, make sure we don't go over concurrency limit */
+ if(check->bits.multiplex) {
+ /* Multiplexed connections can only be HTTP/2 for now */
+ struct http_conn *httpc = &check->proto.httpc;
+ if(pipeLen >= httpc->settings.max_concurrent_streams) {
+ infof(data, "MAX_CONCURRENT_STREAMS reached, skip (%zu)\n",
+ pipeLen);
+ continue;
+ }
+ }
+#endif
/* We can't use the connection if the pipe is penalized */
- if(Curl_pipeline_penalized(data, check))
+ if(Curl_pipeline_penalized(data, check)) {
+ infof(data, "Penalized, skip\n");
continue;
+ }
- if(pipeLen < best_pipe_len) {
- /* This connection has a shorter pipe so far. We'll pick this
- and continue searching */
+ if(max_pipe_len) {
+ if(pipeLen < best_pipe_len) {
+ /* This connection has a shorter pipe so far. We'll pick this
+ and continue searching */
+ chosen = check;
+ best_pipe_len = pipeLen;
+ continue;
+ }
+ }
+ else {
+ /* When not pipelining (== multiplexed), we have a match here! */
chosen = check;
- best_pipe_len = pipeLen;
- continue;
+ infof(data, "Multiplexed connection found!\n");
+ break;
}
}
else {
return (conn_candidate == conn) ? FALSE : TRUE;
}
-/*
- * The given input connection struct pointer is to be stored in the connection
- * cache. If the cache is already full, least interesting existing connection
- * (if any) gets closed.
- *
- * The given connection should be unique. That must've been checked prior to
- * this call.
- */
-static CURLcode ConnectionStore(struct SessionHandle *data,
- struct connectdata *conn)
-{
- return Curl_conncache_add_conn(data->state.conn_cache, conn);
-}
-
/* after a TCP connection to the proxy has been verified, this function does
the next magic step.
host->dispname = host->name;
len = strlen(host->name);
- if(host->name[len-1] == '.')
+ if(len && (host->name[len-1] == '.'))
/* strip off a single trailing dot if present, primarily for SNI but
there's no use for it */
host->name[len-1]=0;
stringprep_locale_charset ());
if(rc != IDNA_SUCCESS)
infof(data, "Failed to convert %s to ACE; %s\n",
- host->name, Curl_idn_strerror(conn,rc));
+ host->name, Curl_idn_strerror(conn, rc));
else {
/* tld_check_name() displays a warning if the host name contains
"illegal" characters for this TLD */
conn->response_header = NULL;
#endif
- if(Curl_multi_pipeline_enabled(data->multi) &&
- !conn->master_buffer) {
- /* Allocate master_buffer to be used for pipelining */
+ if(Curl_pipeline_wanted(data->multi, CURLPIPE_HTTP1) &&
+ !conn->master_buffer) {
+ /* Allocate master_buffer to be used for HTTP/1 pipelining */
conn->master_buffer = calloc(BUFSIZE, sizeof (char));
if(!conn->master_buffer)
goto error;
conn->send_pipe = NULL;
conn->recv_pipe = NULL;
- Curl_safefree(conn->master_buffer);
- Curl_safefree(conn->localdev);
- Curl_safefree(conn);
+ free(conn->master_buffer);
+ free(conn->localdev);
+ free(conn);
return NULL;
}
path[0] = '/';
rebuild_url = TRUE;
}
- else {
+ else if(!data->set.path_as_is) {
/* sanitise paths and remove ../ and ./ sequences according to RFC3986 */
char *newp = Curl_dedotdotify(path);
if(!newp)
}
} /* if(!check_noproxy(conn->host.name, no_proxy)) - it wasn't specified
non-proxy */
- if(no_proxy)
- free(no_proxy);
+ free(no_proxy);
#else /* !CURL_DISABLE_HTTP */
* If this is supposed to use a proxy, we need to figure out the proxy
* host name, so that we can re-use an existing connection
* that may exist registered to the same proxy host.
- * proxy will be freed before this function returns.
*/
static CURLcode parse_proxy(struct SessionHandle *data,
struct connectdata *conn, char *proxy)
}
}
- Curl_safefree(proxyuser);
- Curl_safefree(proxypasswd);
+ free(proxyuser);
+ free(proxypasswd);
if(result)
return result;
out:
- Curl_safefree(userp);
- Curl_safefree(passwdp);
- Curl_safefree(optionsp);
+ free(userp);
+ free(passwdp);
+ free(optionsp);
return result;
}
if(!result && passwdp && plen) {
pbuf = malloc(plen + 1);
if(!pbuf) {
- Curl_safefree(ubuf);
+ free(ubuf);
result = CURLE_OUT_OF_MEMORY;
}
}
if(!result && optionsp && olen) {
obuf = malloc(olen + 1);
if(!obuf) {
- Curl_safefree(pbuf);
- Curl_safefree(ubuf);
+ free(pbuf);
+ free(ubuf);
result = CURLE_OUT_OF_MEMORY;
}
}
static void reuse_conn(struct connectdata *old_conn,
struct connectdata *conn)
{
- if(old_conn->proxy.rawalloc)
- free(old_conn->proxy.rawalloc);
+ free(old_conn->proxy.rawalloc);
/* free the SSL config struct from this connection struct as this was
allocated in vain and is targeted for destruction */
bool reuse;
char *proxy = NULL;
bool prot_missing = FALSE;
- bool no_connections_available = FALSE;
+ bool connections_available = TRUE;
bool force_reuse = FALSE;
+ bool waitpipe = FALSE;
size_t max_host_connections = Curl_multi_max_host_connections(data->multi);
size_t max_total_connections = Curl_multi_max_total_connections(data->multi);
if(data->set.str[STRING_NOPROXY] &&
check_noproxy(conn->host.name, data->set.str[STRING_NOPROXY])) {
- if(proxy) {
- free(proxy); /* proxy is in exception list */
- proxy = NULL;
- }
+ free(proxy); /* proxy is in exception list */
+ proxy = NULL;
}
else if(!proxy)
proxy = detect_proxy(conn);
if(proxy) {
result = parse_proxy(data, conn, proxy);
- Curl_safefree(proxy); /* parse_proxy copies the proxy string */
+ free(proxy); /* parse_proxy copies the proxy string */
+ proxy = NULL;
if(result)
goto out;
conn->bits.httpproxy = TRUE;
#endif
}
- else
+ else {
conn->bits.httpproxy = FALSE; /* not a HTTP proxy */
+ conn->bits.tunnel_proxy = FALSE; /* no tunneling if not HTTP */
+ }
conn->bits.proxy = TRUE;
}
else {
conn->data = data;
conn->bits.tcpconnect[FIRSTSOCKET] = TRUE; /* we are "connected */
- ConnectionStore(data, conn);
+ Curl_conncache_add_conn(data->state.conn_cache, conn);
/*
* Setup whatever necessary for a resumed transfer
}
/* since we skip do_init() */
- do_init(conn);
+ Curl_init_do(data, conn);
goto out;
}
if(data->set.reuse_fresh && !data->state.this_is_a_follow)
reuse = FALSE;
else
- reuse = ConnectionExists(data, conn, &conn_temp, &force_reuse);
+ reuse = ConnectionExists(data, conn, &conn_temp, &force_reuse, &waitpipe);
/* If we found a reusable connection, we may still want to
open a new connection if we are pipelining. */
/* set a pointer to the hostname we display */
fix_hostname(data, conn, &conn->host);
- infof(data, "Re-using existing connection! (#%ld) with host %s\n",
+ infof(data, "Re-using existing connection! (#%ld) with %s %s\n",
conn->connection_id,
+ conn->bits.proxy?"proxy":"host",
conn->proxy.name?conn->proxy.dispname:conn->host.dispname);
}
else {
/* We have decided that we want a new connection. However, we may not
be able to do that if we have reached the limit of how many
connections we are allowed to open. */
- struct connectbundle *bundle;
+ struct connectbundle *bundle = NULL;
+
+ if(waitpipe)
+ /* There is a connection that *might* become usable for pipelining
+ "soon", and we wait for that */
+ connections_available = FALSE;
+ else
+ bundle = Curl_conncache_find_bundle(conn, data->state.conn_cache);
- bundle = Curl_conncache_find_bundle(data->state.conn_cache,
- conn->host.name);
if(max_host_connections > 0 && bundle &&
(bundle->num_connections >= max_host_connections)) {
struct connectdata *conn_candidate;
conn_candidate->data = data;
(void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
}
- else
- no_connections_available = TRUE;
+ else {
+ infof(data, "No more connections allowed to host: %d\n",
+ max_host_connections);
+ connections_available = FALSE;
+ }
}
- if(max_total_connections > 0 &&
+ if(connections_available &&
+ (max_total_connections > 0) &&
(data->state.conn_cache->num_connections >= max_total_connections)) {
struct connectdata *conn_candidate;
conn_candidate->data = data;
(void)Curl_disconnect(conn_candidate, /* dead_connection */ FALSE);
}
- else
- no_connections_available = TRUE;
+ else {
+ infof(data, "No connections available in cache\n");
+ connections_available = FALSE;
+ }
}
-
- if(no_connections_available) {
+ if(!connections_available) {
infof(data, "No connections available.\n");
conn_free(conn);
* This is a brand new connection, so let's store it in the connection
* cache of ours!
*/
- ConnectionStore(data, conn);
+ Curl_conncache_add_conn(data->state.conn_cache, conn);
}
#if defined(USE_NTLM)
conn->inuse = TRUE;
/* Setup and init stuff before DO starts, in preparing for the transfer. */
- do_init(conn);
+ Curl_init_do(data, conn);
/*
* Setup whatever necessary for a resumed transfer
* Inherit the proper values from the urldata struct AFTER we have arranged
* the persistent connection stuff
*/
- conn->fread_func = data->set.fread_func;
- conn->fread_in = data->set.in;
conn->seek_func = data->set.seek_func;
conn->seek_client = data->set.seek_client;
out:
- Curl_safefree(options);
- Curl_safefree(passwd);
- Curl_safefree(user);
- Curl_safefree(proxy);
+ free(options);
+ free(passwd);
+ free(user);
+ free(proxy);
return result;
}
conn = *connp;
data = conn->data;
- if(conn->bits.done)
+ DEBUGF(infof(data, "Curl_done\n"));
+
+ if(data->state.done)
/* Stop if Curl_done() has already been called */
return CURLE_OK;
Curl_getoff_all_pipelines(data, conn);
- if((conn->send_pipe->size + conn->recv_pipe->size != 0 &&
- !data->set.reuse_forbid &&
- !conn->bits.close))
- /* Stop if pipeline is not empty and we do not have to close
- connection. */
- return CURLE_OK;
-
- conn->bits.done = TRUE; /* called just now! */
-
/* Cleanup possible redirect junk */
- if(data->req.newurl) {
- free(data->req.newurl);
- data->req.newurl = NULL;
- }
- if(data->req.location) {
- free(data->req.location);
- data->req.location = NULL;
- }
-
- Curl_resolver_cancel(conn);
-
- if(conn->dns_entry) {
- Curl_resolv_unlock(data, conn->dns_entry); /* done with this */
- conn->dns_entry = NULL;
- }
+ free(data->req.newurl);
+ data->req.newurl = NULL;
+ free(data->req.location);
+ data->req.location = NULL;
switch(status) {
case CURLE_ABORTED_BY_CALLBACK:
if(!result && Curl_pgrsDone(conn))
result = CURLE_ABORTED_BY_CALLBACK;
+ if((conn->send_pipe->size + conn->recv_pipe->size != 0 &&
+ !data->set.reuse_forbid &&
+ !conn->bits.close)) {
+ /* Stop if pipeline is not empty and we do not have to close
+ connection. */
+ DEBUGF(infof(data, "Connection still in use, no more Curl_done now!\n"));
+ return CURLE_OK;
+ }
+
+ data->state.done = TRUE; /* called just now! */
+ Curl_resolver_cancel(conn);
+
+ if(conn->dns_entry) {
+ Curl_resolv_unlock(data, conn->dns_entry); /* done with this */
+ conn->dns_entry = NULL;
+ }
+
/* if the transfer was completed in a paused state there can be buffered
data left to write and then kill */
- if(data->state.tempwrite) {
- free(data->state.tempwrite);
- data->state.tempwrite = NULL;
- }
+ free(data->state.tempwrite);
+ data->state.tempwrite = NULL;
/* if data->set.reuse_forbid is TRUE, it means the libcurl client has
forced us to close this connection. This is ignored for requests taking
}
/*
- * do_init() inits the readwrite session. This is inited each time (in the DO
- * function before the protocol-specific DO functions are invoked) for a
- * transfer, sometimes multiple times on the same SessionHandle. Make sure
+ * Curl_init_do() inits the readwrite session. This is inited each time (in
+ * the DO function before the protocol-specific DO functions are invoked) for
+ * a transfer, sometimes multiple times on the same SessionHandle. Make sure
* nothing in here depends on stuff that are setup dynamically for the
* transfer.
+ *
+ * Allow this function to get called with 'conn' set to NULL.
*/
-static CURLcode do_init(struct connectdata *conn)
+CURLcode Curl_init_do(struct SessionHandle *data, struct connectdata *conn)
{
- struct SessionHandle *data = conn->data;
struct SingleRequest *k = &data->req;
- conn->bits.done = FALSE; /* Curl_done() is not called yet */
- conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to use */
+ if(conn)
+ conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to
+ * use */
+
+ data->state.done = FALSE; /* Curl_done() is not called yet */
data->state.expect100header = FALSE;
if(data->set.opt_no_body)
projects / platform / upstream / curl.git / blobdiff