* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, 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
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include <sys/param.h>
#endif
-#include "strequal.h"
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
#include "hostip.h"
#include "share.h"
#include "strdup.h"
-#include "curl_memory.h"
#include "progress.h"
#include "easyif.h"
#include "select.h"
#include "sendf.h" /* for failf function prototype */
-#include "curl_ntlm.h"
#include "connect.h" /* for Curl_getconnectinfo */
#include "slist.h"
#include "amigaos.h"
#include "multiif.h"
#include "sigpipe.h"
#include "ssh.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-/* The last #include file should be: */
+/* The last 3 #include files should be in this order */
+#include "curl_printf.h"
+#include "curl_memory.h"
#include "memdebug.h"
+void Curl_version_init(void);
+
/* win32_cleanup() is for win32 socket cleanup functionality, the opposite
of win32_init() */
static void win32_cleanup(void)
/* wVersionRequested in wVersion. wHighVersion contains the */
/* highest supported version. */
- if(LOBYTE( wsaData.wVersion ) != LOBYTE(wVersionRequested) ||
- HIBYTE( wsaData.wVersion ) != HIBYTE(wVersionRequested) ) {
+ if(LOBYTE(wsaData.wVersion) != LOBYTE(wVersionRequested) ||
+ HIBYTE(wsaData.wVersion) != HIBYTE(wVersionRequested) ) {
/* Tell the user that we couldn't find a useable */
/* winsock.dll. */
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
/**
- * 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)
+static CURLcode global_init(long flags, bool memoryfuncs)
{
if(initialized++)
return CURLE_OK;
- /* Setup the default memory functions here (again) */
- Curl_cmalloc = (curl_malloc_callback)malloc;
- Curl_cfree = (curl_free_callback)free;
- Curl_crealloc = (curl_realloc_callback)realloc;
- Curl_cstrdup = (curl_strdup_callback)system_strdup;
- Curl_ccalloc = (curl_calloc_callback)calloc;
+ if(memoryfuncs) {
+ /* Setup the default memory functions here (again) */
+ Curl_cmalloc = (curl_malloc_callback)malloc;
+ Curl_cfree = (curl_free_callback)free;
+ Curl_crealloc = (curl_realloc_callback)realloc;
+ Curl_cstrdup = (curl_strdup_callback)system_strdup;
+ Curl_ccalloc = (curl_calloc_callback)calloc;
#if defined(WIN32) && defined(UNICODE)
- Curl_cwcsdup = (curl_wcsdup_callback)_wcsdup;
+ Curl_cwcsdup = (curl_wcsdup_callback)_wcsdup;
#endif
+ }
if(flags & CURL_GLOBAL_SSL)
if(!Curl_ssl_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;
}
+ (void)Curl_ipv6works();
+
#if defined(USE_LIBSSH2) && defined(HAVE_LIBSSH2_INIT)
if(libssh2_init(0)) {
DEBUGF(fprintf(stderr, "Error: libssh2_init failed\n"));
if(flags & CURL_GLOBAL_ACK_EINTR)
Curl_ack_eintr = 1;
- init_flags = flags;
+ init_flags = flags;
+
+ Curl_version_init();
return CURLE_OK;
}
+
+/**
+ * curl_global_init() globally initializes curl given a bitwise set of the
+ * different features of what to initialize.
+ */
+CURLcode curl_global_init(long flags)
+{
+ return global_init(flags, TRUE);
+}
+
/*
- * 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_free_callback f, curl_realloc_callback r,
curl_strdup_callback s, curl_calloc_callback c)
{
- CURLcode result = CURLE_OK;
-
/* Invalid input, return immediately */
if(!m || !f || !r || !s || !c)
return CURLE_FAILED_INIT;
return CURLE_OK;
}
- /* Call the actual init function first */
- result = curl_global_init(flags);
- if(!result) {
- Curl_cmalloc = m;
- Curl_cfree = f;
- Curl_cstrdup = s;
- Curl_crealloc = r;
- Curl_ccalloc = c;
- }
+ /* set memory functions before global_init() in case it wants memory
+ functions */
+ Curl_cmalloc = m;
+ Curl_cfree = f;
+ Curl_cstrdup = s;
+ Curl_crealloc = r;
+ Curl_ccalloc = c;
- return result;
+ /* Call the actual init function, but without setting */
+ return global_init(flags, FALSE);
}
/**
- * 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)
* curl_easy_init() is the external interface to alloc, setup and init an
* easy handle that is returned. If anything goes wrong, NULL is returned.
*/
-CURL *curl_easy_init(void)
+struct Curl_easy *curl_easy_init(void)
{
CURLcode result;
- struct SessionHandle *data;
+ struct Curl_easy *data;
/* Make sure we inited the global SSL stuff */
if(!initialized) {
*/
#undef curl_easy_setopt
-CURLcode curl_easy_setopt(CURL *curl, CURLoption tag, ...)
+CURLcode curl_easy_setopt(struct Curl_easy *data, CURLoption tag, ...)
{
va_list arg;
- struct SessionHandle *data = curl;
CURLcode result;
- if(!curl)
+ if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
va_start(arg, tag);
* updated.
*/
-static int events_timer(CURLM *multi, /* multi handle */
+static int events_timer(struct Curl_multi *multi, /* multi handle */
long timeout_ms, /* see above */
void *userp) /* private callback pointer */
{
* Callback that gets called with information about socket activity to
* monitor.
*/
-static int events_socket(CURL *easy, /* easy handle */
+static int events_socket(struct Curl_easy *easy, /* easy handle */
curl_socket_t s, /* socket */
int what, /* see above */
void *userp, /* private callback
}
else {
m = malloc(sizeof(struct socketmonitor));
- m->next = ev->list;
- m->socket.fd = s;
- m->socket.events = socketcb2poll(what);
- m->socket.revents = 0;
- ev->list = m;
- infof(easy, "socket cb: socket %d ADDED as %s%s\n", s,
- what&CURL_POLL_IN?"IN":"",
- what&CURL_POLL_OUT?"OUT":"");
+ if(m) {
+ m->next = ev->list;
+ m->socket.fd = s;
+ m->socket.events = socketcb2poll(what);
+ m->socket.revents = 0;
+ ev->list = m;
+ infof(easy, "socket cb: socket %d ADDED as %s%s\n", s,
+ what&CURL_POLL_IN?"IN":"",
+ what&CURL_POLL_OUT?"OUT":"");
+ }
+ else
+ return CURLE_OUT_OF_MEMORY;
}
}
*
* Do the multi handle setups that only event-based transfers need.
*/
-static void events_setup(CURLM *multi, struct events *ev)
+static void events_setup(struct Curl_multi *multi, struct events *ev)
{
/* timer callback */
curl_multi_setopt(multi, CURLMOPT_TIMERFUNCTION, events_timer);
if(0 == pollrc) {
/* timeout! */
ev->ms = 0;
- /* fprintf(stderr, "call curl_multi_socket_action( TIMEOUT )\n"); */
+ /* fprintf(stderr, "call curl_multi_socket_action(TIMEOUT)\n"); */
mcode = curl_multi_socket_action(multi, CURL_SOCKET_TIMEOUT, 0,
&ev->running_handles);
}
if(fds[i].revents) {
/* socket activity, tell libcurl */
int act = poll2cselect(fds[i].revents); /* convert */
- infof(multi->easyp, "call curl_multi_socket_action( socket %d )\n",
+ infof(multi->easyp, "call curl_multi_socket_action(socket %d)\n",
fds[i].fd);
mcode = curl_multi_socket_action(multi, fds[i].fd, act,
&ev->running_handles);
*
* Runs a transfer in a blocking manner using the events-based API
*/
-static CURLcode easy_events(CURLM *multi)
+static CURLcode easy_events(struct Curl_multi *multi)
{
struct events evs= {2, FALSE, 0, NULL, 0};
#define easy_events(x) CURLE_NOT_BUILT_IN
#endif
-static CURLcode easy_transfer(CURLM *multi)
+static CURLcode easy_transfer(struct Curl_multi *multi)
{
bool done = FALSE;
CURLMcode mcode = CURLM_OK;
while(!done && !mcode) {
int still_running = 0;
- int ret;
+ int rc;
before = curlx_tvnow();
- mcode = curl_multi_wait(multi, NULL, 0, 1000, &ret);
+ mcode = curl_multi_wait(multi, NULL, 0, 1000, &rc);
- if(mcode == CURLM_OK) {
- if(ret == -1) {
- /* poll() failed not on EINTR, indicate a network problem */
- result = CURLE_RECV_ERROR;
- break;
- }
- else if(ret == 0) {
+ if(!mcode) {
+ if(!rc) {
struct timeval after = curlx_tvnow();
+
/* 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) {
without_fds++;
if(without_fds > 2) {
- int sleep_ms = without_fds < 10 ? (1 << (without_fds-1)): 1000;
+ int sleep_ms = without_fds < 10 ? (1 << (without_fds - 1)) : 1000;
Curl_wait_ms(sleep_ms);
}
}
}
/* only read 'still_running' if curl_multi_perform() return OK */
- if((mcode == CURLM_OK) && !still_running) {
- int rc;
+ if(!mcode && !still_running) {
CURLMsg *msg = curl_multi_info_read(multi, &rc);
if(msg) {
result = msg->data.result;
/* Make sure to return some kind of error if there was a multi problem */
if(mcode) {
- return (mcode == CURLM_OUT_OF_MEMORY) ? CURLE_OUT_OF_MEMORY :
- /* The other multi errors should never happen, so return
- something suitably generic */
- CURLE_BAD_FUNCTION_ARGUMENT;
+ result = (mcode == CURLM_OUT_OF_MEMORY) ? CURLE_OUT_OF_MEMORY :
+ /* The other multi errors should never happen, so return
+ something suitably generic */
+ CURLE_BAD_FUNCTION_ARGUMENT;
}
return result;
* DEBUG: if 'events' is set TRUE, this function will use a replacement engine
* instead of curl_multi_perform() and use curl_multi_socket_action().
*/
-static CURLcode easy_perform(struct SessionHandle *data, bool events)
+static CURLcode easy_perform(struct Curl_easy *data, bool events)
{
- CURLM *multi;
+ struct Curl_multi *multi;
CURLMcode mcode;
CURLcode result = CURLE_OK;
SIGPIPE_VARIABLE(pipe_st);
* curl_easy_perform() is the external interface that performs a blocking
* transfer as previously setup.
*/
-CURLcode curl_easy_perform(CURL *easy)
+CURLcode curl_easy_perform(struct Curl_easy *data)
{
- return easy_perform(easy, FALSE);
+ return easy_perform(data, FALSE);
}
#ifdef CURLDEBUG
* curl_easy_perform_ev() is the external interface that performs a blocking
* transfer using the event-based API internally.
*/
-CURLcode curl_easy_perform_ev(CURL *easy)
+CURLcode curl_easy_perform_ev(struct Curl_easy *data)
{
- return easy_perform(easy, TRUE);
+ return easy_perform(data, TRUE);
}
#endif
* curl_easy_cleanup() is the external interface to cleaning/freeing the given
* easy handle.
*/
-void curl_easy_cleanup(CURL *curl)
+void curl_easy_cleanup(struct Curl_easy *data)
{
- struct SessionHandle *data = (struct SessionHandle *)curl;
SIGPIPE_VARIABLE(pipe_st);
if(!data)
* information from a performed transfer and similar.
*/
#undef curl_easy_getinfo
-CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...)
+CURLcode curl_easy_getinfo(struct Curl_easy *data, CURLINFO info, ...)
{
va_list arg;
void *paramp;
CURLcode result;
- struct SessionHandle *data = (struct SessionHandle *)curl;
va_start(arg, info);
paramp = va_arg(arg, void *);
* 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)
+struct Curl_easy *curl_easy_duphandle(struct Curl_easy *data)
{
- struct SessionHandle *data=(struct SessionHandle *)incurl;
-
- struct SessionHandle *outcurl = calloc(1, sizeof(struct SessionHandle));
+ struct Curl_easy *outcurl = calloc(1, sizeof(struct Curl_easy));
if(NULL == outcurl)
goto fail;
* 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(CURL_BUFSIZE(outcurl->set.buffer_size) + 1);
+ if(!outcurl->state.buffer)
+ goto fail;
+
outcurl->state.headerbuff = malloc(HEADERSIZE);
if(!outcurl->state.headerbuff)
goto fail;
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);
* 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)
+void curl_easy_reset(struct Curl_easy *data)
{
- struct SessionHandle *data = (struct SessionHandle *)curl;
-
Curl_safefree(data->state.pathbuffer);
data->state.path = NULL;
/* 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 */
}
*
* Action is a bitmask consisting of CURLPAUSE_* bits in curl/curl.h
*/
-CURLcode curl_easy_pause(CURL *curl, int action)
+CURLcode curl_easy_pause(struct Curl_easy *data, int action)
{
- struct SessionHandle *data = (struct SessionHandle *)curl;
struct SingleRequest *k = &data->req;
CURLcode result = CURLE_OK;
if(!result &&
((newstate&(KEEP_RECV_PAUSE|KEEP_SEND_PAUSE)) !=
(KEEP_RECV_PAUSE|KEEP_SEND_PAUSE)) )
- Curl_expire(data, 1); /* get this handle going again */
+ Curl_expire(data, 0); /* get this handle going again */
return result;
}
-static CURLcode easy_connection(struct SessionHandle *data,
+static CURLcode easy_connection(struct Curl_easy *data,
curl_socket_t *sfd,
struct connectdata **connp)
{
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
* Returns CURLE_OK on success, error code on error.
*/
-CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen, size_t *n)
+CURLcode curl_easy_recv(struct Curl_easy *data, void *buffer, size_t buflen,
+ size_t *n)
{
curl_socket_t sfd;
CURLcode result;
ssize_t n1;
struct connectdata *c;
- struct SessionHandle *data = (struct SessionHandle *)curl;
result = easy_connection(data, &sfd, &c);
if(result)
* Sends data over the connected socket. Use after successful
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
*/
-CURLcode curl_easy_send(CURL *curl, const void *buffer, size_t buflen,
- size_t *n)
+CURLcode curl_easy_send(struct Curl_easy *data, const void *buffer,
+ size_t buflen, size_t *n)
{
curl_socket_t sfd;
CURLcode result;
ssize_t n1;
struct connectdata *c = NULL;
- struct SessionHandle *data = (struct SessionHandle *)curl;
result = easy_connection(data, &sfd, &c);
if(result)
projects / platform / upstream / curl.git / blobdiff