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Diffstat (limited to 'source4/web_server/esp/espProcs.c')
-rw-r--r-- | source4/web_server/esp/espProcs.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/source4/web_server/esp/espProcs.c b/source4/web_server/esp/espProcs.c new file mode 100644 index 0000000000..a8da800213 --- /dev/null +++ b/source4/web_server/esp/espProcs.c @@ -0,0 +1,230 @@ +/* + * @file espProcs.c + * @brief Embedded Server Pages (ESP) Procedures. + * @overview These ESP procedures can be used in ESP pages for common tasks. + */ +/********************************* Copyright **********************************/ +/* + * @copy default + * + * Copyright (c) Mbedthis Software LLC, 2003-2005. All Rights Reserved. + * + * This software is distributed under commercial and open source licenses. + * You may use the GPL open source license described below or you may acquire + * a commercial license from Mbedthis Software. You agree to be fully bound + * by the terms of either license. Consult the LICENSE.TXT distributed with + * this software for full details. + * + * This software is open source; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See the GNU General Public License for more + * details at: http://www.mbedthis.com/downloads/gplLicense.html + * + * This program is distributed WITHOUT ANY WARRANTY; without even the + * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * This GPL license does NOT permit incorporating this software into + * proprietary programs. If you are unable to comply with the GPL, you must + * acquire a commercial license to use this software. Commercial licenses + * for this software and support services are available from Mbedthis + * Software at http://www.mbedthis.com + * + * @end + */ +/********************************** Includes **********************************/ + +#include "esp.h" + +/************************************ Code ************************************/ +#if BLD_FEATURE_ESP_MODULE +#if BLD_FEATURE_SESSION +/* + * destroySession + */ + +static int destroySessionProc(EspRequest *ep, int argc, char **argv) +{ + ep->esp->destroySession(ep->requestHandle); + return 0; +} + +#endif /* BLD_FEATURE_SESSION */ + +/******************************************************************************/ +/* + * include + * + * This includes javascript libraries. For example: + * + * <% include("file", ...); %> + * + * Don't confuse with ESP includes: + * + * <% include file.esp %> + * + * Filenames are relative to the base document including the file. + * FUTURE -- move back to EJS. Only here now because we need ep->readFile. + */ + +static int includeProc(EspRequest *ep, int argc, char **argv) +{ + Esp *esp; + char path[MPR_MAX_FNAME], dir[MPR_MAX_FNAME]; + char *emsg, *buf; + int size, i; + + esp = ep->esp; + mprAssert(argv); + for (i = 0; i < argc; i++) { + mprGetDirName(dir, sizeof(dir), ep->docPath); + mprSprintf(path, sizeof(path), "%s/%s", dir, argv[i]); + + if (esp->readFile(ep->requestHandle, &buf, &size, path) < 0) { + espError(ep, "Can't read include file: %s", path); + return MPR_ERR_CANT_ACCESS; + } + buf[size] = '\0'; + + if (ejsEvalScript(espGetScriptHandle(ep), buf, 0, &emsg) < 0) { + espError(ep, "Cant evaluate script"); + mprFree(buf); + return -1; + } + mprFree(buf); + } + return 0; +} + +/******************************************************************************/ +/* + * redirect + * + * This implemements <% redirect(url, code); %> command. The redirection + * code is optional. + */ + +static int redirectProc(EspRequest *ep, int argc, char **argv) +{ + char *url; + int code; + + if (argc < 1) { + espError(ep, "Bad args"); + return MPR_ERR_BAD_ARGS; + } + url = argv[0]; + if (argc == 2) { + code = atoi(argv[1]); + } else { + code = 302; + } + espRedirect(ep, code, url); + return 0; +} + +/******************************************************************************/ +#if BLD_FEATURE_SESSION +/* + * useSession + */ + +static int useSessionProc(EspRequest *ep, int argc, char **argv) +{ + int timeout; + + if (argc > 1) { + espError(ep, "Bad args"); + return MPR_ERR_BAD_ARGS; + + } else if (argc == 1) { + timeout = atoi(argv[0]); + } else { + timeout = 0; + } + + ep->esp->createSession(ep->requestHandle, timeout); + espSetReturnString(ep, ep->esp->getSessionId(ep->requestHandle)); + return 0; +} + +#endif /* BLD_FEATURE_SESSION */ +/******************************************************************************/ +/* + * setHeader + * + * This implemements <% setHeader("key: value", allowMultiple); %> command. + */ + +static int setHeaderProc(EspRequest *ep, int argc, char **argv) +{ + mprAssert(argv); + if (argc != 2) { + espError(ep, "Bad args"); + return MPR_ERR_BAD_ARGS; + } + ep->esp->setHeader(ep->requestHandle, argv[0], atoi(argv[1])); + return 0; +} + +/******************************************************************************/ +/* + * write + * + * This implemements <% write("text"); %> command. + */ + +static int writeProc(EspRequest *ep, int argc, char **argv) +{ + char *s; + int i, len; + + mprAssert(argv); + for (i = 0; i < argc; i++) { + s = argv[i]; + len = strlen(s); + if (len > 0) { + if (espWrite(ep, s, len) != len) { + espError(ep, "Can't write to client"); + return -1; + } + } + } + return 0; +} + +/******************************************************************************/ + +void espRegisterProcs() +{ + espDefineStringCFunction(0, "write", writeProc, 0); + espDefineStringCFunction(0, "setHeader", setHeaderProc, 0); + espDefineStringCFunction(0, "redirect", redirectProc, 0); + espDefineStringCFunction(0, "include", includeProc, 0); + +#if BLD_FEATURE_SESSION + /* + * Create and use are synonomous + */ + espDefineStringCFunction(0, "useSession", useSessionProc, 0); + espDefineStringCFunction(0, "createSession", useSessionProc, 0); + espDefineStringCFunction(0, "destroySession", destroySessionProc, 0); +#endif +} + +/******************************************************************************/ + +#else +void mprEspControlsDummy() {} + +#endif /* BLD_FEATURE_ESP_MODULE */ + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + * vim:tw=78 + * vim600: sw=4 ts=4 fdm=marker + * vim<600: sw=4 ts=4 + */ |