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authorSuren A. Chilingaryan <csa@dside.dyndns.org>2005-07-29 03:26:28 +0000
committerSuren A. Chilingaryan <csa@dside.dyndns.org>2005-07-29 03:26:28 +0000
commite3f702e83a26468ee44f3f342a7a40a252f4603c (patch)
tree5ff76e9d11a9fdbdb493683d0f0840f46c67b6f8 /src/rcctranslate.c
parentcfaef1b6c9f33fbaa114628cf513d129bdff3c1c (diff)
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Translation
- Language Translation using libtranslate is implemented - Autoengine sets current charset (option)
Diffstat (limited to 'src/rcctranslate.c')
-rw-r--r--src/rcctranslate.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/src/rcctranslate.c b/src/rcctranslate.c
new file mode 100644
index 0000000..3bbd916
--- /dev/null
+++ b/src/rcctranslate.c
@@ -0,0 +1,151 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "internal.h"
+#include "rccexternal.h"
+#include "rcctranslate.h"
+
+
+
+int rccTranslateInit() {
+
+ return 0;
+}
+
+void rccTranslateFree() {
+}
+
+
+rcc_translate rccTranslateOpen(const char *from, const char *to) {
+#ifdef HAVE_LIBTRANSLATE
+ rcc_translate translate;
+
+ if ((!from)||(!to)||(!strcasecmp(from,to))) return NULL;
+ if ((strlen(from)!=2)||(strlen(to)!=2)) return NULL;
+
+ translate = (rcc_translate)malloc(sizeof(rcc_translate_s));
+ if (!translate) return NULL;
+
+ translate->sock = rccExternalConnect(RCC_EXTERNAL_MODULE_LIBRTRANSLATE);
+ if (translate->sock == -1) {
+ free(translate);
+ return NULL;
+ }
+
+ translate->remaining = 0;
+ translate->prefix.cmd.cmd = RCC_EXTERNAL_COMMAND_TRANSLATE;
+ translate->prefix.cmd.size = sizeof(rcc_translate_prefix_s);
+ memcpy(translate->prefix.from, from, 3*sizeof(char));
+ memcpy(translate->prefix.to, to, 3*sizeof(char));
+ rccTranslateSetTimeout(translate, RCC_TRANSLATE_DEFAULT_TIMEOUT);
+
+ return translate;
+#else
+ return NULL;
+#endif /* HAVE_LIBTRANSLATE */
+}
+
+void rccTranslateClose(rcc_translate translate) {
+#ifdef HAVE_LIBTRANSLATE
+ if (!translate) return;
+ if (translate->sock != -1) rccExternalClose(translate->sock);
+ free(translate);
+#endif /* HAVE_LIBTRANSLATE */
+}
+
+int rccTranslateSetTimeout(rcc_translate translate, unsigned long us) {
+#ifdef HAVE_LIBTRANSLATE_TIMED_TRANSLATE
+ if (!translate) return -1;
+ translate->prefix.timeout = us;
+ return 0;
+#else
+ return -1;
+#endif /* HAVE_LIBTRANSLATE_TIMED_TRANSLATE */
+}
+
+char *rccTranslate(rcc_translate translate, const char *buf) {
+#ifdef HAVE_LIBTRANSLATE
+ size_t i;
+ rcc_external_command_s resp;
+ size_t err, len;
+ char *buffer;
+
+ if ((!translate)||(!buf)) return NULL;
+
+ if (!strcmp(translate->prefix.to, "en")) {
+ for (i=0;buf[i];i++)
+ if ((unsigned char)buf[i]>0x7F) break;
+ if (!buf[i]) return NULL;
+ }
+
+ if (translate->sock == -1) {
+ translate->sock = rccExternalConnect(RCC_EXTERNAL_MODULE_LIBRTRANSLATE);
+ if (translate->sock == -1) return NULL;
+ } else if (translate->remaining) {
+ if (translate->remaining == (size_t)-1) {
+ err = rccExternalRead(translate->sock, (char*)&resp, sizeof(rcc_external_command_s), 0);
+ if (err) return NULL;
+ translate->remaining = resp.size;
+ }
+
+ buffer = (char*)malloc(translate->remaining*sizeof(char));
+ if (!buffer) {
+ rccExternalClose(translate->sock);
+ translate->sock = -1;
+ return NULL;
+ }
+ err = rccExternalRead(translate->sock, buffer, translate->remaining, 0);
+ free(buffer);
+ if (err) {
+ translate->remaining = err;
+ return NULL;
+ }
+ translate->remaining = 0;
+ }
+
+ len = strlen(buf);
+ translate->prefix.cmd.size = sizeof(rcc_translate_prefix_s) + len - sizeof(rcc_external_command_s);
+ err = rccExternalWrite(translate->sock, (char*)&translate->prefix, sizeof(rcc_translate_prefix_s) - 1, 0);
+ if (err) {
+ rccExternalClose(translate->sock);
+ translate->sock = -1;
+ return NULL;
+ }
+ err = rccExternalWrite(translate->sock, buf, len + 1, 0);
+ if (err) {
+ rccExternalClose(translate->sock);
+ translate->sock = -1;
+ return NULL;
+ }
+
+ err = rccExternalRead(translate->sock, (char*)&resp, sizeof(rcc_external_command_s), translate->prefix.timeout);
+ if (err) {
+ if (err == sizeof(rcc_external_command_s)) {
+ translate->remaining = (size_t)-1;
+ } else {
+ rccExternalClose(translate->sock);
+ translate->sock = -1;
+ }
+ return NULL;
+ }
+ if ((resp.cmd!=RCC_EXTERNAL_COMMAND_TRANSLATE)||(!resp.size)) return NULL;
+
+ buffer = (char*)malloc(resp.size*sizeof(char));
+ if (!buffer) {
+ rccExternalClose(translate->sock);
+ translate->sock = -1;
+ return NULL;
+ }
+ err = rccExternalRead(translate->sock, buffer, resp.size, 0);
+ if (err) {
+ translate->remaining = err;
+ free(buffer);
+ return NULL;
+ }
+
+ return buffer;
+#else
+ return NULL;
+#endif /* HAVE_LIBTRANSLATE */
+}