diff options
| -rw-r--r-- | docs/examples/Makefile.am | 2 | ||||
| -rw-r--r-- | docs/examples/sampleconv.c | 95 |
2 files changed, 96 insertions, 1 deletions
diff --git a/docs/examples/Makefile.am b/docs/examples/Makefile.am index 0adb01ebb..c09183b64 100644 --- a/docs/examples/Makefile.am +++ b/docs/examples/Makefile.am @@ -11,7 +11,7 @@ EXTRA_DIST = README curlgtk.c sepheaders.c simple.c postit2.c \ multi-post.c fopen.c simplepost.c makefile.dj curlx.c https.c \ multi-debugcallback.c fileupload.c getinfo.c ftp3rdparty.c debug.c \ anyauthput.c htmltitle.cc htmltidy.c opensslthreadlock.c \ - cookie_interface.c cacertinmem.c synctime.c + cookie_interface.c cacertinmem.c synctime.c sampleconv.c all: @echo "done" diff --git a/docs/examples/sampleconv.c b/docs/examples/sampleconv.c new file mode 100644 index 000000000..89cfb933e --- /dev/null +++ b/docs/examples/sampleconv.c @@ -0,0 +1,95 @@ +/***************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * $Id$ + */ +/* + This is a simple example showing how a program on a non-ASCII platform + would invoke callbacks to do its own codeset conversions instead of + using the built-in iconv functions in libcurl. + + The IBM-1047 EBCDIC codeset is used for this example but the code + would be similar for other non-ASCII codesets. + + Three callback functions are created below: + my_conv_from_ascii_to_ebcdic, + my_conv_from_ebcdic_to_ascii, and + my_conv_from_utf8_to_ebcdic + + The "platform_xxx" calls represent platform-specific conversion routines. + + */ + +#include <stdio.h> +#include <curl/curl.h> + +CURLcode my_conv_from_ascii_to_ebcdic(char *buffer, size_t length) +{ + char *tempptrin, *tempptrout; + size_t bytes = length; + int rc; + tempptrin = tempptrout = buffer; + rc = platform_a2e(&tempptrin, &bytes, &tempptrout, &bytes); + if (rc == PLATFORM_CONV_OK) { + return(CURLE_OK); + } else { + return(CURLE_CONV_FAILED); + } +} + +CURLcode my_conv_from_ebcdic_to_ascii(char *buffer, size_t length) +{ + char *tempptrin, *tempptrout; + size_t bytes = length; + int rc; + tempptrin = tempptrout = buffer; + rc = platform_e2a(&tempptrin, &bytes, &tempptrout, &bytes); + if (rc == PLATFORM_CONV_OK) { + return(CURLE_OK); + } else { + return(CURLE_CONV_FAILED); + } +} + +CURLcode my_conv_from_utf8_to_ebcdic(char *buffer, size_t length) +{ + char *tempptrin, *tempptrout; + size_t bytes = length; + int rc; + tempptrin = tempptrout = buffer; + rc = platform_u2e(&tempptrin, &bytes, &tempptrout, &bytes); + if (rc == PLATFORM_CONV_OK) { + return(CURLE_OK); + } else { + return(CURLE_CONV_FAILED); + } +} + +int main(void) +{ + CURL *curl; + CURLcode res; + + curl = curl_easy_init(); + if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, "curl.haxx.se"); + + /* use platform-specific functions for codeset conversions */ + curl_easy_setopt(curl, CURLOPT_CONV_FROM_NETWORK_FUNCTION, + my_conv_from_ascii_to_ebcdic); + curl_easy_setopt(curl, CURLOPT_CONV_TO_NETWORK_FUNCTION, + my_conv_from_ebcdic_to_ascii); + curl_easy_setopt(curl, CURLOPT_CONV_FROM_UTF8_FUNCTION, + my_conv_from_utf8_to_ebcdic); + + res = curl_easy_perform(curl); + + /* always cleanup */ + curl_easy_cleanup(curl); + } + return 0; +} |