aboutsummaryrefslogtreecommitdiff
path: root/lib/curl_non_ascii.c
diff options
context:
space:
mode:
authorYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
committerYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
commit5b6e7927c6891d93edc16695ae786dc686274bab (patch)
tree8b9da426b7152f617522cfa153e541ec26ff6961 /lib/curl_non_ascii.c
parent13606bbfdeaa3bac193e1f39a05a9c9b5f15d1b5 (diff)
build: rename 93 lib/*.c files
93 lib/*.c source files renamed to use our standard naming scheme. This commit only does the file renaming. ---------------------------------------- renamed: lib/amigaos.c -> lib/curl_amigaos.c renamed: lib/asyn-ares.c -> lib/curl_asyn_ares.c renamed: lib/asyn-thread.c -> lib/curl_asyn_thread.c renamed: lib/axtls.c -> lib/curl_axtls.c renamed: lib/base64.c -> lib/curl_base64.c renamed: lib/bundles.c -> lib/curl_bundles.c renamed: lib/conncache.c -> lib/curl_conncache.c renamed: lib/connect.c -> lib/curl_connect.c renamed: lib/content_encoding.c -> lib/curl_content_encoding.c renamed: lib/cookie.c -> lib/curl_cookie.c renamed: lib/cyassl.c -> lib/curl_cyassl.c renamed: lib/dict.c -> lib/curl_dict.c renamed: lib/easy.c -> lib/curl_easy.c renamed: lib/escape.c -> lib/curl_escape.c renamed: lib/file.c -> lib/curl_file.c renamed: lib/fileinfo.c -> lib/curl_fileinfo.c renamed: lib/formdata.c -> lib/curl_formdata.c renamed: lib/ftp.c -> lib/curl_ftp.c renamed: lib/ftplistparser.c -> lib/curl_ftplistparser.c renamed: lib/getenv.c -> lib/curl_getenv.c renamed: lib/getinfo.c -> lib/curl_getinfo.c renamed: lib/gopher.c -> lib/curl_gopher.c renamed: lib/gtls.c -> lib/curl_gtls.c renamed: lib/hash.c -> lib/curl_hash.c renamed: lib/hmac.c -> lib/curl_hmac.c renamed: lib/hostasyn.c -> lib/curl_hostasyn.c renamed: lib/hostcheck.c -> lib/curl_hostcheck.c renamed: lib/hostip.c -> lib/curl_hostip.c renamed: lib/hostip4.c -> lib/curl_hostip4.c renamed: lib/hostip6.c -> lib/curl_hostip6.c renamed: lib/hostsyn.c -> lib/curl_hostsyn.c renamed: lib/http.c -> lib/curl_http.c renamed: lib/http_chunks.c -> lib/curl_http_chunks.c renamed: lib/http_digest.c -> lib/curl_http_digest.c renamed: lib/http_negotiate.c -> lib/curl_http_negotiate.c renamed: lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c renamed: lib/http_proxy.c -> lib/curl_http_proxy.c renamed: lib/idn_win32.c -> lib/curl_idn_win32.c renamed: lib/if2ip.c -> lib/curl_if2ip.c renamed: lib/imap.c -> lib/curl_imap.c renamed: lib/inet_ntop.c -> lib/curl_inet_ntop.c renamed: lib/inet_pton.c -> lib/curl_inet_pton.c renamed: lib/krb4.c -> lib/curl_krb4.c renamed: lib/krb5.c -> lib/curl_krb5.c renamed: lib/ldap.c -> lib/curl_ldap.c renamed: lib/llist.c -> lib/curl_llist.c renamed: lib/md4.c -> lib/curl_md4.c renamed: lib/md5.c -> lib/curl_md5.c renamed: lib/memdebug.c -> lib/curl_memdebug.c renamed: lib/mprintf.c -> lib/curl_mprintf.c renamed: lib/multi.c -> lib/curl_multi.c renamed: lib/netrc.c -> lib/curl_netrc.c renamed: lib/non-ascii.c -> lib/curl_non_ascii.c renamed: lib/curl_non-ascii.h -> lib/curl_non_ascii.h renamed: lib/nonblock.c -> lib/curl_nonblock.c renamed: lib/nss.c -> lib/curl_nss.c renamed: lib/nwlib.c -> lib/curl_nwlib.c renamed: lib/nwos.c -> lib/curl_nwos.c renamed: lib/openldap.c -> lib/curl_openldap.c renamed: lib/parsedate.c -> lib/curl_parsedate.c renamed: lib/pingpong.c -> lib/curl_pingpong.c renamed: lib/polarssl.c -> lib/curl_polarssl.c renamed: lib/pop3.c -> lib/curl_pop3.c renamed: lib/progress.c -> lib/curl_progress.c renamed: lib/qssl.c -> lib/curl_qssl.c renamed: lib/rawstr.c -> lib/curl_rawstr.c renamed: lib/rtsp.c -> lib/curl_rtsp.c renamed: lib/security.c -> lib/curl_security.c renamed: lib/select.c -> lib/curl_select.c renamed: lib/sendf.c -> lib/curl_sendf.c renamed: lib/share.c -> lib/curl_share.c renamed: lib/slist.c -> lib/curl_slist.c renamed: lib/smtp.c -> lib/curl_smtp.c renamed: lib/socks.c -> lib/curl_socks.c renamed: lib/socks_gssapi.c -> lib/curl_socks_gssapi.c renamed: lib/socks_sspi.c -> lib/curl_socks_sspi.c renamed: lib/speedcheck.c -> lib/curl_speedcheck.c renamed: lib/splay.c -> lib/curl_splay.c renamed: lib/ssh.c -> lib/curl_ssh.c renamed: lib/sslgen.c -> lib/curl_sslgen.c renamed: lib/ssluse.c -> lib/curl_ssluse.c renamed: lib/strdup.c -> lib/curl_strdup.c renamed: lib/strequal.c -> lib/curl_strequal.c renamed: lib/strerror.c -> lib/curl_strerror.c renamed: lib/strtok.c -> lib/curl_strtok.c renamed: lib/strtoofft.c -> lib/curl_strtoofft.c renamed: lib/telnet.c -> lib/curl_telnet.c renamed: lib/tftp.c -> lib/curl_tftp.c renamed: lib/timeval.c -> lib/curl_timeval.c renamed: lib/transfer.c -> lib/curl_transfer.c renamed: lib/url.c -> lib/curl_url.c renamed: lib/version.c -> lib/curl_version.c renamed: lib/warnless.c -> lib/curl_warnless.c renamed: lib/wildcard.c -> lib/curl_wildcard.c ----------------------------------------
Diffstat (limited to 'lib/curl_non_ascii.c')
-rw-r--r--lib/curl_non_ascii.c343
1 files changed, 343 insertions, 0 deletions
diff --git a/lib/curl_non_ascii.c b/lib/curl_non_ascii.c
new file mode 100644
index 000000000..68b33a92a
--- /dev/null
+++ b/lib/curl_non_ascii.c
@@ -0,0 +1,343 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2013, 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.
+ *
+ * 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
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifdef CURL_DOES_CONVERSIONS
+
+#include <curl/curl.h>
+
+#include "curl_non_ascii.h"
+#include "curl_formdata.h"
+#include "curl_sendf.h"
+#include "curl_urldata.h"
+
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "curl_memdebug.h"
+
+#ifdef HAVE_ICONV
+#include <iconv.h>
+/* set default codesets for iconv */
+#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 /* HAVE_ICONV */
+
+/*
+ * Curl_convert_clone() returns a malloced copy of the source string (if
+ * returning CURLE_OK), with the data converted to network format.
+ */
+CURLcode Curl_convert_clone(struct SessionHandle *data,
+ const char *indata,
+ size_t insize,
+ char **outbuf)
+{
+ char *convbuf;
+ CURLcode result;
+
+ convbuf = malloc(insize);
+ if(!convbuf)
+ return CURLE_OUT_OF_MEMORY;
+
+ memcpy(convbuf, indata, insize);
+ result = Curl_convert_to_network(data, convbuf, insize);
+ if(result) {
+ free(convbuf);
+ return result;
+ }
+
+ *outbuf = convbuf; /* return the converted buffer */
+
+ return CURLE_OK;
+}
+
+/*
+ * Curl_convert_to_network() is an internal function for performing ASCII
+ * conversions on non-ASCII platforms. It convers the buffer _in place_.
+ */
+CURLcode Curl_convert_to_network(struct SessionHandle *data,
+ char *buffer, size_t length)
+{
+ CURLcode rc;
+
+ if(data->set.convtonetwork) {
+ /* use translation callback */
+ rc = data->set.convtonetwork(buffer, length);
+ if(rc != CURLE_OK) {
+ failf(data,
+ "CURLOPT_CONV_TO_NETWORK_FUNCTION callback returned %d: %s",
+ (int)rc, curl_easy_strerror(rc));
+ }
+ return rc;
+ }
+ else {
+#ifdef HAVE_ICONV
+ /* do the translation ourselves */
+ char *input_ptr, *output_ptr;
+ size_t in_bytes, out_bytes, rc;
+ int error;
+
+ /* open an iconv conversion descriptor if necessary */
+ 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;
+ }
+ }
+ /* call iconv */
+ 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 /* HAVE_ICONV */
+ }
+
+ return CURLE_OK;
+}
+
+/*
+ * Curl_convert_from_network() is an internal function for performing ASCII
+ * conversions on non-ASCII platforms. It convers the buffer _in place_.
+ */
+CURLcode Curl_convert_from_network(struct SessionHandle *data,
+ char *buffer, size_t length)
+{
+ CURLcode rc;
+
+ if(data->set.convfromnetwork) {
+ /* use translation callback */
+ rc = data->set.convfromnetwork(buffer, length);
+ if(rc != CURLE_OK) {
+ failf(data,
+ "CURLOPT_CONV_FROM_NETWORK_FUNCTION callback returned %d: %s",
+ (int)rc, curl_easy_strerror(rc));
+ }
+ return rc;
+ }
+ else {
+#ifdef HAVE_ICONV
+ /* do the translation ourselves */
+ char *input_ptr, *output_ptr;
+ size_t in_bytes, out_bytes, rc;
+ int error;
+
+ /* open an iconv conversion descriptor if necessary */
+ 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;
+ }
+ }
+ /* call iconv */
+ 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,
+ "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 /* HAVE_ICONV */
+ }
+
+ return CURLE_OK;
+}
+
+/*
+ * Curl_convert_from_utf8() is an internal function for performing UTF-8
+ * conversions on non-ASCII platforms.
+ */
+CURLcode Curl_convert_from_utf8(struct SessionHandle *data,
+ char *buffer, size_t length)
+{
+ CURLcode rc;
+
+ if(data->set.convfromutf8) {
+ /* use translation callback */
+ rc = data->set.convfromutf8(buffer, length);
+ if(rc != CURLE_OK) {
+ failf(data,
+ "CURLOPT_CONV_FROM_UTF8_FUNCTION callback returned %d: %s",
+ (int)rc, curl_easy_strerror(rc));
+ }
+ return rc;
+ }
+ else {
+#ifdef HAVE_ICONV
+ /* do the translation ourselves */
+ const char *input_ptr;
+ char *output_ptr;
+ size_t in_bytes, out_bytes, rc;
+ int error;
+
+ /* open an iconv conversion descriptor if necessary */
+ 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;
+ }
+ }
+ /* call iconv */
+ input_ptr = output_ptr = buffer;
+ in_bytes = out_bytes = length;
+ rc = iconv(data->utf8_cd, &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) {
+ /* null terminate the now shorter output string */
+ *output_ptr = 0x00;
+ }
+#else
+ failf(data, "CURLOPT_CONV_FROM_UTF8_FUNCTION callback required");
+ return CURLE_CONV_REQD;
+#endif /* HAVE_ICONV */
+ }
+
+ return CURLE_OK;
+}
+
+/*
+ * Init conversion stuff for a SessionHandle
+ */
+void Curl_convert_init(struct SessionHandle *data)
+{
+#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV)
+ /* conversion descriptors for iconv calls */
+ data->outbound_cd = (iconv_t)-1;
+ data->inbound_cd = (iconv_t)-1;
+ data->utf8_cd = (iconv_t)-1;
+#else
+ (void)data;
+#endif /* CURL_DOES_CONVERSIONS && HAVE_ICONV */
+}
+
+/*
+ * Setup conversion stuff for a SessionHandle
+ */
+void Curl_convert_setup(struct SessionHandle *data)
+{
+ data->inbound_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
+ CURL_ICONV_CODESET_OF_NETWORK);
+ data->outbound_cd = iconv_open(CURL_ICONV_CODESET_OF_NETWORK,
+ CURL_ICONV_CODESET_OF_HOST);
+ data->utf8_cd = iconv_open(CURL_ICONV_CODESET_OF_HOST,
+ CURL_ICONV_CODESET_FOR_UTF8);
+}
+
+/*
+ * Close conversion stuff for a SessionHandle
+ */
+
+void Curl_convert_close(struct SessionHandle *data)
+{
+#ifdef HAVE_ICONV
+ /* close iconv conversion descriptors */
+ if(data->inbound_cd != (iconv_t)-1) {
+ iconv_close(data->inbound_cd);
+ }
+ if(data->outbound_cd != (iconv_t)-1) {
+ iconv_close(data->outbound_cd);
+ }
+ if(data->utf8_cd != (iconv_t)-1) {
+ iconv_close(data->utf8_cd);
+ }
+#else
+ (void)data;
+#endif /* HAVE_ICONV */
+}
+
+/*
+ * Curl_convert_form() is used from curl_http.c, this converts any form items
+ * that need to be sent in the network encoding. Returns CURLE_OK on success.
+ */
+CURLcode Curl_convert_form(struct SessionHandle *data, struct FormData *form)
+{
+ struct FormData *next;
+ CURLcode rc;
+
+ if(!form)
+ return CURLE_OK;
+
+ if(!data)
+ return CURLE_BAD_FUNCTION_ARGUMENT;
+
+ do {
+ next=form->next; /* the following form line */
+ if(form->type == FORM_DATA) {
+ rc = Curl_convert_to_network(data, form->line, form->length);
+ /* Curl_convert_to_network calls failf if unsuccessful */
+ if(rc != CURLE_OK)
+ return rc;
+ }
+ } while((form = next) != NULL); /* continue */
+ return CURLE_OK;
+}
+
+#endif /* CURL_DOES_CONVERSIONS */