From 5b6e7927c6891d93edc16695ae786dc686274bab Mon Sep 17 00:00:00 2001 From: Yang Tse Date: Thu, 3 Jan 2013 06:13:18 +0100 Subject: 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 ---------------------------------------- --- lib/curl_non_ascii.c | 343 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 lib/curl_non_ascii.c (limited to 'lib/curl_non_ascii.c') 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, , 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 + +#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 +/* 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 */ -- cgit v1.2.3