* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, 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 <sys/param.h>
#endif
-#include "strequal.h"
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
#include "strdup.h"
#include "progress.h"
#include "easyif.h"
+#include "multiif.h"
#include "select.h"
#include "sendf.h" /* for failf function prototype */
#include "connect.h" /* for Curl_getconnectinfo */
#include "slist.h"
+#include "mime.h"
#include "amigaos.h"
#include "non-ascii.h"
#include "warnless.h"
-#include "conncache.h"
#include "multiif.h"
#include "sigpipe.h"
#include "ssh.h"
+#include "setopt.h"
+#include "http_digest.h"
+
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
#include "curl_memory.h"
#include "memdebug.h"
+#ifdef USE_TIZEN_FEATURE_DLP
+#include "extensions/curl_extensions.h"
+#endif
void Curl_version_init(void);
return CURLE_OK;
}
-#ifdef USE_LIBIDN
-/*
- * Initialise use of IDNA library.
- * It falls back to ASCII if $CHARSET isn't defined. This doesn't work for
- * idna_to_ascii_lz().
- */
-static void idna_init (void)
-{
-#ifdef WIN32
- char buf[60];
- UINT cp = GetACP();
-
- if(!getenv("CHARSET") && cp > 0) {
- snprintf(buf, sizeof(buf), "CHARSET=cp%u", cp);
- putenv(buf);
- }
-#else
- /* to do? */
-#endif
-}
-#endif /* USE_LIBIDN */
-
/* true globals -- for curl_global_init() and curl_global_cleanup() */
static unsigned int initialized;
static long init_flags;
#endif
#else
/*
- * Symbian OS doesn't support initialization to code in writeable static data.
+ * Symbian OS doesn't support initialization to code in writable static data.
* Initialization will occur in the curl_global_init() call.
*/
curl_malloc_callback Curl_cmalloc;
#endif
/**
- * curl_global_init() globally initializes cURL given a bitwise set of the
+ * curl_global_init() globally initializes curl given a bitwise set of the
* different features of what to initialize.
*/
static CURLcode global_init(long flags, bool memoryfuncs)
if(initialized++)
return CURLE_OK;
+#ifdef USE_TIZEN_FEATURE_DLP
+ /**
+ * Initialize Tizen DLP
+ */
+ curl_extensions_tizen_dlp_init();
+#endif
+
if(memoryfuncs) {
/* Setup the default memory functions here (again) */
Curl_cmalloc = (curl_malloc_callback)malloc;
#endif
}
- if(flags & CURL_GLOBAL_SSL)
- if(!Curl_ssl_init()) {
- DEBUGF(fprintf(stderr, "Error: Curl_ssl_init failed\n"));
- return CURLE_FAILED_INIT;
- }
+ if(!Curl_ssl_init()) {
+ DEBUGF(fprintf(stderr, "Error: Curl_ssl_init failed\n"));
+ return CURLE_FAILED_INIT;
+ }
if(flags & CURL_GLOBAL_WIN32)
if(win32_init()) {
}
#endif
-#ifdef USE_LIBIDN
- idna_init();
-#endif
-
if(Curl_resolver_global_init()) {
DEBUGF(fprintf(stderr, "Error: resolver_global_init failed\n"));
return CURLE_FAILED_INIT;
}
#endif
+#if defined(USE_LIBSSH)
+ if(ssh_init()) {
+ DEBUGF(fprintf(stderr, "Error: libssh_init failed\n"));
+ return CURLE_FAILED_INIT;
+ }
+#endif
+
if(flags & CURL_GLOBAL_ACK_EINTR)
Curl_ack_eintr = 1;
/**
- * curl_global_init() globally initializes cURL given a bitwise set of the
+ * curl_global_init() globally initializes curl given a bitwise set of the
* different features of what to initialize.
*/
CURLcode curl_global_init(long flags)
}
/*
- * curl_global_init_mem() globally initializes cURL and also registers the
+ * curl_global_init_mem() globally initializes curl and also registers the
* user provided callback routines.
*/
CURLcode curl_global_init_mem(long flags, curl_malloc_callback m,
}
/**
- * curl_global_cleanup() globally cleanups cURL, uses the value of
+ * curl_global_cleanup() globally cleanups curl, uses the value of
* "init_flags" to determine what needs to be cleaned up and what doesn't.
*/
void curl_global_cleanup(void)
return;
Curl_global_host_cache_dtor();
-
- if(init_flags & CURL_GLOBAL_SSL)
- Curl_ssl_cleanup();
-
+ Curl_ssl_cleanup();
Curl_resolver_global_cleanup();
if(init_flags & CURL_GLOBAL_WIN32)
(void)libssh2_exit();
#endif
+#if defined(USE_LIBSSH)
+ (void)ssh_finalize();
+#endif
+
init_flags = 0;
}
return data;
}
-/*
- * curl_easy_setopt() is the external interface for setting options on an
- * easy handle.
- */
-
-#undef curl_easy_setopt
-CURLcode curl_easy_setopt(struct Curl_easy *data, CURLoption tag, ...)
-{
- va_list arg;
- CURLcode result;
-
- if(!data)
- return CURLE_BAD_FUNCTION_ARGUMENT;
-
- va_start(arg, tag);
-
- result = Curl_setopt(data, tag, arg);
-
- va_end(arg);
- return result;
-}
-
#ifdef CURLDEBUG
struct socketmonitor {
*/
static int poll2cselect(int pollmask)
{
- int omask=0;
+ int omask = 0;
if(pollmask & POLLIN)
omask |= CURL_CSELECT_IN;
if(pollmask & POLLOUT)
*/
static short socketcb2poll(int pollmask)
{
- short omask=0;
+ short omask = 0;
if(pollmask & CURL_POLL_IN)
omask |= POLLIN;
if(pollmask & CURL_POLL_OUT)
{
struct events *ev = userp;
struct socketmonitor *m;
- struct socketmonitor *prev=NULL;
+ struct socketmonitor *prev = NULL;
#if defined(CURL_DISABLE_VERBOSE_STRINGS)
(void) easy;
static CURLcode wait_or_timeout(struct Curl_multi *multi, struct events *ev)
{
bool done = FALSE;
- CURLMcode mcode;
+ CURLMcode mcode = CURLM_OK;
CURLcode result = CURLE_OK;
while(!done) {
struct socketmonitor *m;
struct pollfd *f;
struct pollfd fds[4];
- int numfds=0;
+ int numfds = 0;
int pollrc;
int i;
- struct timeval before;
- struct timeval after;
+ struct curltime before;
+ struct curltime after;
/* populate the fds[] array */
- for(m = ev->list, f=&fds[0]; m; m = m->next) {
+ for(m = ev->list, f = &fds[0]; m; m = m->next) {
f->fd = m->socket.fd;
f->events = m->socket.events;
f->revents = 0;
}
/* get the time stamp to use to figure out how long poll takes */
- before = curlx_tvnow();
+ before = Curl_now();
/* wait for activity or timeout */
pollrc = Curl_poll(fds, numfds, (int)ev->ms);
- after = curlx_tvnow();
+ after = Curl_now();
ev->msbump = FALSE; /* reset here */
}
}
- if(!ev->msbump)
+ if(!ev->msbump) {
/* If nothing updated the timeout, we decrease it by the spent time.
* If it was updated, it has the new timeout time stored already.
*/
- ev->ms += curlx_tvdiff(after, before);
-
+ timediff_t timediff = Curl_timediff(after, before);
+ if(timediff > 0) {
+ if(timediff > ev->ms)
+ ev->ms = 0;
+ else
+ ev->ms -= (long)timediff;
+ }
+ }
}
else
return CURLE_RECV_ERROR;
*/
static CURLcode easy_events(struct Curl_multi *multi)
{
- struct events evs= {2, FALSE, 0, NULL, 0};
+ /* this struct is made static to allow it to be used after this function
+ returns and curl_multi_remove_handle() is called */
+ static struct events evs = {2, FALSE, 0, NULL, 0};
/* if running event-based, do some further multi inits */
events_setup(multi, &evs);
bool done = FALSE;
CURLMcode mcode = CURLM_OK;
CURLcode result = CURLE_OK;
- struct timeval before;
+ struct curltime before;
int without_fds = 0; /* count number of consecutive returns from
curl_multi_wait() without any filedescriptors */
int still_running = 0;
int rc;
- before = curlx_tvnow();
+ before = Curl_now();
mcode = curl_multi_wait(multi, NULL, 0, 1000, &rc);
if(!mcode) {
if(!rc) {
- struct timeval after = curlx_tvnow();
+ struct curltime after = Curl_now();
/* If it returns without any filedescriptor instantly, we need to
avoid busy-looping during periods where it has nothing particular
to wait for */
- if(curlx_tvdiff(after, before) <= 10) {
+ if(Curl_timediff(after, before) <= 10) {
without_fds++;
if(without_fds > 2) {
int sleep_ms = without_fds < 10 ? (1 << (without_fds - 1)) : 1000;
data->multi_easy = multi;
}
+ if(multi->in_callback)
+ return CURLE_RECURSIVE_API_CALL;
+
/* Copy the MAXCONNECTS option to the multi handle */
curl_multi_setopt(multi, CURLMOPT_MAXCONNECTS, data->set.maxconnects);
curl_multi_cleanup(multi);
if(mcode == CURLM_OUT_OF_MEMORY)
return CURLE_OUT_OF_MEMORY;
- else
- return CURLE_FAILED_INIT;
+ return CURLE_FAILED_INIT;
}
sigpipe_ignore(data, &pipe_st);
return result;
}
+static CURLcode dupset(struct Curl_easy *dst, struct Curl_easy *src)
+{
+ CURLcode result = CURLE_OK;
+ enum dupstring i;
+
+ /* Copy src->set into dst->set first, then deal with the strings
+ afterwards */
+ dst->set = src->set;
+ Curl_mime_initpart(&dst->set.mimepost, dst);
+
+ /* clear all string pointers first */
+ memset(dst->set.str, 0, STRING_LAST * sizeof(char *));
+
+ /* duplicate all strings */
+ for(i = (enum dupstring)0; i< STRING_LASTZEROTERMINATED; i++) {
+ result = Curl_setstropt(&dst->set.str[i], src->set.str[i]);
+ if(result)
+ return result;
+ }
+
+ /* duplicate memory areas pointed to */
+ i = STRING_COPYPOSTFIELDS;
+ if(src->set.postfieldsize && src->set.str[i]) {
+ /* postfieldsize is curl_off_t, Curl_memdup() takes a size_t ... */
+ dst->set.str[i] = Curl_memdup(src->set.str[i],
+ curlx_sotouz(src->set.postfieldsize));
+ if(!dst->set.str[i])
+ return CURLE_OUT_OF_MEMORY;
+ /* point to the new copy */
+ dst->set.postfields = dst->set.str[i];
+ }
+
+ /* Duplicate mime data. */
+ result = Curl_mime_duppart(&dst->set.mimepost, &src->set.mimepost);
+
+ return result;
+}
+
/*
* 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
* 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->set.buffer_size = data->set.buffer_size;
+ outcurl->state.buffer = malloc(outcurl->set.buffer_size + 1);
+ if(!outcurl->state.buffer)
+ goto fail;
+
outcurl->state.headerbuff = malloc(HEADERSIZE);
if(!outcurl->state.headerbuff)
goto fail;
outcurl->state.headersize = HEADERSIZE;
/* copy all userdefined values */
- if(Curl_dupset(outcurl, data))
+ if(dupset(outcurl, data))
goto fail;
/* the connection cache is setup on demand */
Curl_convert_setup(outcurl);
+ Curl_initinfo(outcurl);
+
outcurl->magic = CURLEASY_MAGIC_NUMBER;
/* we reach this point and thus we are OK */
if(outcurl) {
curl_slist_free_all(outcurl->change.cookielist);
outcurl->change.cookielist = NULL;
+ Curl_safefree(outcurl->state.buffer);
Curl_safefree(outcurl->state.headerbuff);
Curl_safefree(outcurl->change.url);
Curl_safefree(outcurl->change.referer);
/* zero out UserDefined data: */
Curl_freeset(data);
memset(&data->set, 0, sizeof(struct UserDefined));
- (void)Curl_init_userdefined(&data->set);
+ (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));
+ Curl_digest_cleanup(data);
}
/*
* the pausing, you may get your write callback called at this point.
*
* Action is a bitmask consisting of CURLPAUSE_* bits in curl/curl.h
+ *
+ * NOTE: This is one of few API functions that are allowed to be called from
+ * within a callback.
*/
CURLcode curl_easy_pause(struct Curl_easy *data, int action)
{
/* put it back in the keepon */
k->keepon = newstate;
- if(!(newstate & KEEP_RECV_PAUSE) && data->state.tempwrite) {
- /* we have a buffer for sending that we now seem to be able to deliver
- since the receive pausing is lifted! */
+ if(!(newstate & KEEP_RECV_PAUSE) && data->state.tempcount) {
+ /* there are buffers for sending that can be delivered as the receive
+ pausing is lifted! */
+ unsigned int i;
+ unsigned int count = data->state.tempcount;
+ struct tempbuf writebuf[3]; /* there can only be three */
+ struct connectdata *conn = data->easy_conn;
+ struct Curl_easy *saved_data = NULL;
+
+ /* copy the structs to allow for immediate re-pausing */
+ for(i = 0; i < data->state.tempcount; i++) {
+ writebuf[i] = data->state.tempwrite[i];
+ data->state.tempwrite[i].buf = NULL;
+ }
+ data->state.tempcount = 0;
+
+ /* set the connection's current owner */
+ if(conn->data != data) {
+ saved_data = conn->data;
+ conn->data = data;
+ }
+
+ for(i = 0; i < count; i++) {
+ /* even if one function returns error, this loops through and frees all
+ buffers */
+ if(!result)
+ result = Curl_client_write(conn, writebuf[i].type, writebuf[i].buf,
+ writebuf[i].len);
+ free(writebuf[i].buf);
+ }
- /* get the pointer in local copy since the function may return PAUSE
- again and then we'll get a new copy allocted and stored in
- the tempwrite variables */
- char *tempwrite = data->state.tempwrite;
+ /* recover previous owner of the connection */
+ if(saved_data)
+ conn->data = saved_data;
- data->state.tempwrite = NULL;
- result = Curl_client_chop_write(data->easy_conn, data->state.tempwritetype,
- tempwrite, data->state.tempwritesize);
- free(tempwrite);
+ if(result)
+ return result;
}
/* if there's no error and we're not pausing both directions, we want
if(!result &&
((newstate&(KEEP_RECV_PAUSE|KEEP_SEND_PAUSE)) !=
(KEEP_RECV_PAUSE|KEEP_SEND_PAUSE)) )
- Curl_expire(data, 0); /* get this handle going again */
+ Curl_expire(data, 0, EXPIRE_RUN_NOW); /* get this handle going again */
return result;
}
ssize_t n1;
struct connectdata *c;
+ if(Curl_is_in_callback(data))
+ return CURLE_RECURSIVE_API_CALL;
+
result = easy_connection(data, &sfd, &c);
if(result)
return result;
ssize_t n1;
struct connectdata *c = NULL;
+ if(Curl_is_in_callback(data))
+ return CURLE_RECURSIVE_API_CALL;
+
result = easy_connection(data, &sfd, &c);
if(result)
return result;
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