#include "setup.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include "strequal.h"
#ifdef WIN32
#include <time.h>
#include <io.h>
#else
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#include <signal.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#endif
#include "urldata.h"
#include <curl/curl.h>
#include "transfer.h"
#include "sslgen.h"
#include "url.h"
#include "getinfo.h"
#include "hostip.h"
#include "share.h"
#include "strdup.h"
#include "memory.h"
#include "progress.h"
#include "easyif.h"
#include "select.h"
#include "sendf.h"
#include <ca-bundle.h>
#define _MPRINTF_REPLACE
#include <curl/mprintf.h>
#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV)
#include <iconv.h>
#ifndef CURL_ICONV_CODESET_OF_NETWORK
#define CURL_ICONV_CODESET_OF_NETWORK "ISO8859-1"
#endif
#ifndef CURL_ICONV_CODESET_FOR_UTF8
#define CURL_ICONV_CODESET_FOR_UTF8 "UTF-8"
#endif
#define ICONV_ERROR (size_t)-1
#endif
#include "memdebug.h"
#ifdef USE_WINSOCK
static void win32_cleanup(void)
{
WSACleanup();
}
static CURLcode win32_init(void)
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
#if defined(ENABLE_IPV6) && (USE_WINSOCK < 2)
Error IPV6_requires_winsock2
#endif
wVersionRequested = MAKEWORD(USE_WINSOCK, USE_WINSOCK);
err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0)
return CURLE_FAILED_INIT;
if ( LOBYTE( wsaData.wVersion ) != LOBYTE(wVersionRequested) ||
HIBYTE( wsaData.wVersion ) != HIBYTE(wVersionRequested) ) {
WSACleanup();
return CURLE_FAILED_INIT;
}
return CURLE_OK;
}
#else
static CURLcode win32_init(void) { return CURLE_OK; }
static void win32_cleanup(void) { }
#endif
#ifdef USE_LIBIDN
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
#endif
}
#endif
static unsigned int initialized;
static long init_flags;
#if defined(_WIN32_WCE)
#define system_strdup _strdup
#elif !defined(HAVE_STRDUP)
#define system_strdup curlx_strdup
#else
#define system_strdup strdup
#endif
curl_malloc_callback Curl_cmalloc = (curl_malloc_callback)malloc;
curl_free_callback Curl_cfree = (curl_free_callback)free;
curl_realloc_callback Curl_crealloc = (curl_realloc_callback)realloc;
curl_strdup_callback Curl_cstrdup = (curl_strdup_callback)system_strdup;
curl_calloc_callback Curl_ccalloc = (curl_calloc_callback)calloc;
CURLcode curl_global_init(long flags)
{
if (initialized++)
return CURLE_OK;
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 (flags & CURL_GLOBAL_SSL)
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() != CURLE_OK) {
DEBUGF(fprintf(stderr, "Error: win32_init failed\n"));
return CURLE_FAILED_INIT;
}
#ifdef __AMIGA__
if(!amiga_init()) {
DEBUGF(fprintf(stderr, "Error: amiga_init failed\n"));
return CURLE_FAILED_INIT;
}
#endif
#ifdef USE_LIBIDN
idna_init();
#endif
init_flags = flags;
return CURLE_OK;
}
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 code = CURLE_OK;
if (!m || !f || !r || !s || !c)
return CURLE_FAILED_INIT;
if ( initialized )
return CURLE_OK;
code = curl_global_init(flags);
if (code == CURLE_OK) {
Curl_cmalloc = m;
Curl_cfree = f;
Curl_cstrdup = s;
Curl_crealloc = r;
Curl_ccalloc = c;
}
return code;
}
void curl_global_cleanup(void)
{
if (!initialized)
return;
if (--initialized)
return;
Curl_global_host_cache_dtor();
if (init_flags & CURL_GLOBAL_SSL)
Curl_ssl_cleanup();
if (init_flags & CURL_GLOBAL_WIN32)
win32_cleanup();
#ifdef __AMIGA__
amiga_cleanup();
#endif
init_flags = 0;
}
CURL *curl_easy_init(void)
{
CURLcode res;
struct SessionHandle *data;
if (!initialized) {
res = curl_global_init(CURL_GLOBAL_DEFAULT);
if(res) {
DEBUGF(fprintf(stderr, "Error: curl_global_init failed\n"));
return NULL;
}
}
res = Curl_open(&data);
if(res != CURLE_OK) {
DEBUGF(fprintf(stderr, "Error: Curl_open failed\n"));
return NULL;
}
return data;
}
CURLcode curl_easy_setopt(CURL *curl, CURLoption tag, ...)
{
va_list arg;
struct SessionHandle *data = curl;
CURLcode ret;
if(!curl)
return CURLE_BAD_FUNCTION_ARGUMENT;
va_start(arg, tag);
ret = Curl_setopt(data, tag, arg);
va_end(arg);
return ret;
}
#ifdef CURL_MULTIEASY
CURLcode curl_easy_perform(CURL *easy)
{
CURLM *multi;
CURLMcode mcode;
CURLcode code = CURLE_OK;
int still_running;
struct timeval timeout;
int rc;
CURLMsg *msg;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd;
if(!easy)
return CURLE_BAD_FUNCTION_ARGUMENT;
multi = curl_multi_init();
if(!multi)
return CURLE_OUT_OF_MEMORY;
mcode = curl_multi_add_handle(multi, easy);
if(mcode) {
curl_multi_cleanup(multi);
if(mcode == CURLM_OUT_OF_MEMORY)
return CURLE_OUT_OF_MEMORY;
else
return CURLE_FAILED_INIT;
}
do {
while(CURLM_CALL_MULTI_PERFORM ==
curl_multi_perform(multi, &still_running));
if(!still_running)
break;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
curl_multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
rc = Curl_select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
if(rc == -1)
break;
} while(still_running);
msg = curl_multi_info_read(multi, &rc);
if(msg)
code = msg->data.result;
mcode = curl_multi_remove_handle(multi, easy);
mcode = curl_multi_cleanup(multi);
return code;
}
#else
CURLcode curl_easy_perform(CURL *curl)
{
struct SessionHandle *data = (struct SessionHandle *)curl;
if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
if ( ! (data->share && data->share->hostcache) ) {
if (Curl_global_host_cache_use(data) &&
(data->dns.hostcachetype != HCACHE_GLOBAL)) {
if (data->dns.hostcachetype == HCACHE_PRIVATE)
Curl_hash_destroy(data->dns.hostcache);
data->dns.hostcache = Curl_global_host_cache_get();
data->dns.hostcachetype = HCACHE_GLOBAL;
}
if (!data->dns.hostcache) {
data->dns.hostcachetype = HCACHE_PRIVATE;
data->dns.hostcache = Curl_mk_dnscache();
if(!data->dns.hostcache)
return CURLE_OUT_OF_MEMORY;
}
}
if(!data->state.connc) {
data->state.connc = Curl_mk_connc(CONNCACHE_PRIVATE, -1);
if(!data->state.connc)
return CURLE_OUT_OF_MEMORY;
}
return Curl_perform(data);
}
#endif
void curl_easy_cleanup(CURL *curl)
{
struct SessionHandle *data = (struct SessionHandle *)curl;
if(!data)
return;
Curl_close(data);
}
void Curl_easy_addmulti(struct SessionHandle *data,
void *multi)
{
data->multi = multi;
if (multi == NULL)
data->state.used_interface = Curl_if_none;
}
void Curl_easy_initHandleData(struct SessionHandle *data)
{
memset(&data->reqdata, 0, sizeof(struct HandleData));
data->reqdata.maxdownload = -1;
}
CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...)
{
va_list arg;
void *paramp;
struct SessionHandle *data = (struct SessionHandle *)curl;
va_start(arg, info);
paramp = va_arg(arg, void *);
return Curl_getinfo(data, info, paramp);
}
CURL *curl_easy_duphandle(CURL *incurl)
{
bool fail = TRUE;
struct SessionHandle *data=(struct SessionHandle *)incurl;
struct SessionHandle *outcurl = (struct SessionHandle *)
calloc(sizeof(struct SessionHandle), 1);
if(NULL == outcurl)
return NULL;
do {
outcurl->state.headerbuff=(char*)malloc(HEADERSIZE);
if(!outcurl->state.headerbuff) {
break;
}
outcurl->state.headersize=HEADERSIZE;
outcurl->set = data->set;
if(data->state.used_interface == Curl_if_multi)
outcurl->state.connc = data->state.connc;
else
outcurl->state.connc = Curl_mk_connc(CONNCACHE_PRIVATE, -1);
if(!outcurl->state.connc)
break;
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) {
outcurl->cookies = Curl_cookie_init(data,
data->cookies->filename,
outcurl->cookies,
data->set.cookiesession);
if(!outcurl->cookies) {
break;
}
}
#endif
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(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;
} 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(outcurl->change.url)
free(outcurl->change.url);
if(outcurl->change.referer)
free(outcurl->change.referer);
free(outcurl);
outcurl = NULL;
}
}
return outcurl;
}
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;
memset(&data->set, 0, sizeof(struct UserDefined));
memset(&data->progress, 0, sizeof(struct Progress));
Curl_easy_initHandleData(data);
data->set.out = stdout;
data->set.in = stdin;
data->set.err = stderr;
data->set.fwrite = (curl_write_callback)fwrite;
data->set.fread = (curl_read_callback)fread;
data->set.infilesize = -1;
data->set.postfieldsize = -1;
data->state.current_speed = -1;
data->set.httpreq = HTTPREQ_GET;
data->set.ftp_use_epsv = TRUE;
data->set.ftp_use_eprt = TRUE;
data->set.dns_cache_timeout = 60;
data->set.hide_progress = TRUE;
data->progress.flags |= PGRS_HIDE;
data->set.ssl.numsessions = 5;
data->set.proxyport = 1080;
data->set.proxytype = CURLPROXY_HTTP;
data->set.httpauth = CURLAUTH_BASIC;
data->set.proxyauth = CURLAUTH_BASIC;
data->set.ssl.verifypeer = TRUE;
data->set.ssl.verifyhost = 2;
#ifdef CURL_CA_BUNDLE
data->set.ssl.CAfile = (char *)CURL_CA_BUNDLE;
#endif
data->set.ssh_auth_types = CURLSSH_AUTH_DEFAULT;
}
#ifdef CURL_DOES_CONVERSIONS
CURLcode Curl_convert_to_network(struct SessionHandle *data,
char *buffer, size_t length)
{
CURLcode rc;
if(data->set.convtonetwork) {
rc = data->set.convtonetwork(buffer, length);
if(rc != CURLE_OK) {
failf(data,
"CURLOPT_CONV_TO_NETWORK_FUNCTION callback returned %i: %s",
rc, curl_easy_strerror(rc));
}
return(rc);
} else {
#ifdef HAVE_ICONV
char *input_ptr, *output_ptr;
size_t in_bytes, out_bytes, rc;
int error;
if(data->outbound_cd == (iconv_t)-1) {
data->outbound_cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK,
CURL_ICONV_CODESET_OF_HOST);
if(data->outbound_cd == (iconv_t)-1) {
error = ERRNO;
failf(data,
"The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s",
CURL_ICONV_CODESET_OF_NETWORK,
CURL_ICONV_CODESET_OF_HOST,
error, strerror(error));
return CURLE_CONV_FAILED;
}
}
input_ptr = output_ptr = buffer;
in_bytes = out_bytes = length;
rc = iconv(data->outbound_cd, (const char**)&input_ptr, &in_bytes,
&output_ptr, &out_bytes);
if ((rc == ICONV_ERROR) || (in_bytes != 0)) {
error = ERRNO;
failf(data,
"The Curl_convert_to_network iconv call failed with errno %i: %s",
error, strerror(error));
return CURLE_CONV_FAILED;
}
#else
failf(data, "CURLOPT_CONV_TO_NETWORK_FUNCTION callback required");
return CURLE_CONV_REQD;
#endif
}
return CURLE_OK;
}
CURLcode Curl_convert_from_network(struct SessionHandle *data,
char *buffer, size_t length)
{
CURLcode rc;
if(data->set.convfromnetwork) {
rc = data->set.convfromnetwork(buffer, length);
if(rc != CURLE_OK) {
failf(data,
"CURLOPT_CONV_FROM_NETWORK_FUNCTION callback returned %i: %s",
rc, curl_easy_strerror(rc));
}
return(rc);
} else {
#ifdef HAVE_ICONV
char *input_ptr, *output_ptr;
size_t in_bytes, out_bytes, rc;
int error;
if(data->inbound_cd == (iconv_t)-1) {
data->inbound_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
CURL_ICONV_CODESET_OF_NETWORK);
if(data->inbound_cd == (iconv_t)-1) {
error = ERRNO;
failf(data,
"The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s",
CURL_ICONV_CODESET_OF_HOST,
CURL_ICONV_CODESET_OF_NETWORK,
error, strerror(error));
return CURLE_CONV_FAILED;
}
}
input_ptr = output_ptr = buffer;
in_bytes = out_bytes = length;
rc = iconv(data->inbound_cd, (const char **)&input_ptr, &in_bytes,
&output_ptr, &out_bytes);
if ((rc == ICONV_ERROR) || (in_bytes != 0)) {
error = ERRNO;
failf(data,
"The Curl_convert_from_network iconv call failed with errno %i: %s",
error, strerror(error));
return CURLE_CONV_FAILED;
}
#else
failf(data, "CURLOPT_CONV_FROM_NETWORK_FUNCTION callback required");
return CURLE_CONV_REQD;
#endif
}
return CURLE_OK;
}
CURLcode Curl_convert_from_utf8(struct SessionHandle *data,
char *buffer, size_t length)
{
CURLcode rc;
if(data->set.convfromutf8) {
rc = data->set.convfromutf8(buffer, length);
if(rc != CURLE_OK) {
failf(data,
"CURLOPT_CONV_FROM_UTF8_FUNCTION callback returned %i: %s",
rc, curl_easy_strerror(rc));
}
return(rc);
} else {
#ifdef HAVE_ICONV
char *input_ptr, *output_ptr;
size_t in_bytes, out_bytes, rc;
int error;
if(data->utf8_cd == (iconv_t)-1) {
data->utf8_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
CURL_ICONV_CODESET_FOR_UTF8);
if(data->utf8_cd == (iconv_t)-1) {
error = ERRNO;
failf(data,
"The iconv_open(\"%s\", \"%s\") call failed with errno %i: %s",
CURL_ICONV_CODESET_OF_HOST,
CURL_ICONV_CODESET_FOR_UTF8,
error, strerror(error));
return CURLE_CONV_FAILED;
}
}
input_ptr = output_ptr = buffer;
in_bytes = out_bytes = length;
rc = iconv(data->utf8_cd, (const char**)&input_ptr, &in_bytes,
&output_ptr, &out_bytes);
if ((rc == ICONV_ERROR) || (in_bytes != 0)) {
error = ERRNO;
failf(data,
"The Curl_convert_from_utf8 iconv call failed with errno %i: %s",
error, strerror(error));
return CURLE_CONV_FAILED;
}
if (output_ptr < input_ptr) {
*output_ptr = 0x00;
}
#else
failf(data, "CURLOPT_CONV_FROM_UTF8_FUNCTION callback required");
return CURLE_CONV_REQD;
#endif
}
return CURLE_OK;
}
#endif