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| version 1.73, 2001/04/28 08:44:09 | version 1.196, 2002/08/21 06:24:07 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: scripting and CGI main. | Parser: scripting and CGI main. |
| Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com) | Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| static const char* IDENT_PARSER3_C="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #ifdef WIN32 | #if _MSC_VER |
| # include <windows.h> | # include <new.h> |
| # include <crtdbg.h> | |
| #endif | #endif |
| #include "pa_sapi.h" | #include "pa_sapi.h" |
| #include "pa_common.h" | |
| #include "classes.h" | #include "classes.h" |
| #include "pa_common.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_socks.h" | #include "pa_socks.h" |
| #include "pa_version.h" | #include "pa_version.h" |
| #include "pool_storage.h" | |
| /// IIS refuses to read bigger chunks | |
| const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M | |
| const char *argv0; | |
| Pool pool(0); // global pool [dont describe to doxygen: it confuses it with param names] | |
| bool cgi; ///< we were started as CGI? | |
| #ifdef WIN32 | #ifdef WIN32 |
| /// global system errors into parser exceptions converter | # include <windows.h> |
| static LONG WINAPI TopLevelExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo) { | # include "getopt.h" |
| char buf[MAX_STRING]; | #else |
| if(ExceptionInfo && ExceptionInfo->ExceptionRecord) { | # include <getopt.h> |
| struct _EXCEPTION_RECORD *er=ExceptionInfo->ExceptionRecord; | #endif |
| snprintf(buf, MAX_STRING, "Exception 0x%X at %p", | |
| er->ExceptionCode, | |
| er->ExceptionAddress); | |
| } else | |
| strcpy(buf, "Exception <unknown>"); | |
| PTHROW(0, 0, | |
| 0, | |
| buf); | |
| return EXCEPTION_EXECUTE_HANDLER; // never reached | //#define DEBUG_POOL_MALLOC |
| } | //#define DEBUG_STRING_APPENDS_VS_EXPANDS |
| //#define DEBUG_MAILRECEIVE "mailreceive.eml" | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| extern ulong | |
| string_piece_appends, | |
| wcontext_result_size, | |
| total_alloc_size, | |
| string_string_shortcut_economy; | |
| #endif | #endif |
| // consts | |
| #define REDIRECT_PREFIX "REDIRECT_" | |
| #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG" | |
| /// IIS refuses to read bigger chunks | |
| const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M | |
| static const char *argv0; | |
| static const char *config_filespec_cstr=0; | |
| static bool fail_on_config_read_problem=true; | |
| static Pool *pool; // global pool [dont describe to doxygen: it confuses it with param names] | |
| static bool cgi; ///< we were started as CGI? | |
| static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received] | |
| // SAPI | // SAPI |
| // appends to parser3.log located beside my binary | |
| void SAPI::log(Pool& pool, const char *fmt, ...) { | static void log(const char *fmt, va_list args) { |
| bool opened; | bool opened=false; |
| FILE *f=0; | FILE *f=0; |
| if(argv0) { | if(config_filespec_cstr) { |
| // beside by binary | char beside_config_path[MAX_STRING]; |
| strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0; | |
| if(!( | |
| rsplit(beside_config_path, '/') || | |
| rsplit(beside_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| beside_config_path[0]='.'; beside_config_path[1]=0; | |
| } | |
| char file_spec[MAX_STRING]; | char file_spec[MAX_STRING]; |
| strncpy(file_spec, argv0, MAX_STRING); // filespec of my binary | snprintf(file_spec, MAX_STRING, |
| rsplit(file_spec, '/'); rsplit(file_spec, '\\');// strip filename | "%s/parser3.log", beside_config_path); |
| strcat(file_spec, "/parser3.log"); | |
| f=fopen(file_spec, "at"); | f=fopen(file_spec, "at"); |
| opened=f!=0; | |
| } | } |
| opened=f!=0; | // fallback to stderr |
| if(!opened) | if(!opened) |
| f=stderr; | f=stderr; |
| // prefix | // prefix |
| time_t t=time(0); | time_t t=time(0); |
| const char *stamp=ctime(&t); | if(const char *stamp=ctime(&t)) { // never saw that |
| fprintf(f, "[%.*s] ", strlen(stamp)-1, stamp); | if(size_t len=strlen(stamp)) // saw once stamp being ="" |
| fprintf(f, "[%.*s] ", len-1, stamp); | |
| } | |
| // message | // message |
| va_list args; | |
| va_start(args,fmt); | char buf[MAX_STRING]; |
| vfprintf(f, fmt, args); | size_t size=vsnprintf(buf, MAX_STRING, fmt, args); |
| va_end(args); | remove_crlf(buf, buf+size); |
| fwrite(buf, size, 1, f); | |
| // newline | // newline |
| fprintf(f, "\n"); | fprintf(f, "\n"); |
| if(opened) | if(opened) |
| fclose(f); | fclose(f); |
| else | |
| fflush(f); | |
| } | } |
| const char *SAPI::get_env(Pool& pool, const char *name) { | // appends to parser3.log located beside my binary if openable, to stderr otherwize |
| return getenv(name); | void SAPI::log(Pool& , const char *fmt, ...) { |
| va_list args; | |
| va_start(args,fmt); | |
| ::log(fmt, args); | |
| va_end(args); | |
| } | } |
| size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { | void SAPI::die(const char *fmt, ...) { |
| #ifdef DEBUG_POOL_MALLOC | |
| extern void log_pool_stats(Pool& pool); | |
| log_pool_stats(*pool); | |
| #endif | |
| va_list args; | |
| va_start(args,fmt); | |
| // log | |
| // logging is more important than user | |
| // she can cancel download, we'd get SIG_PIPE, | |
| // nothing would be logged then | |
| ::log(fmt, args); | |
| // inform user | |
| char body[MAX_STRING]; | |
| int content_length=vsnprintf(body, MAX_STRING, fmt, args); | |
| va_end(args); | |
| // prepare header | |
| // let's be honest, that's bad we couldn't produce valid output | |
| SAPI::add_header_attribute(*pool, "status", "500"); | |
| SAPI::add_header_attribute(*pool, "content-type", "text/plain"); | |
| char content_length_cstr[MAX_NUMBER]; | |
| snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length); | |
| SAPI::add_header_attribute(*pool, "content-length", content_length_cstr); | |
| // send header | |
| SAPI::send_header(*pool); | |
| // body | |
| SAPI::send_body(*pool, body, content_length); | |
| exit(1); | |
| } | |
| const char *SAPI::get_env(Pool& , const char *name) { | |
| return getenv(name); | |
| } | |
| const char *const *SAPI::environment(Pool&) { | |
| #ifdef _MSC_VER | |
| extern char **_environ; | |
| return _environ; | |
| #else | |
| extern char **environ; | |
| return environ; | |
| #endif | |
| } | |
| size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) { | |
| size_t read_size=0; | size_t read_size=0; |
| do { | do { |
| int chunk_size=read(fileno(stdin), | int chunk_size=read(fileno(stdin), |
| buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); | buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); |
| if(chunk_size<0) | if(chunk_size<=0) |
| break; | break; |
| read_size+=chunk_size; | read_size+=chunk_size; |
| } while(read_size<max_bytes); | } while(read_size<max_bytes); |
| Line 99 size_t SAPI::read_post(Pool& pool, char | Line 179 size_t SAPI::read_post(Pool& pool, char |
| return read_size; | return read_size; |
| } | } |
| void SAPI::add_header_attribute(Pool& pool, const char *key, const char *value) { | void SAPI::add_header_attribute(Pool& , const char *key, const char *value) { |
| if(cgi) | if(cgi) |
| printf("%s: %s\n", key, value); | printf("%s: %s\n", key, value); |
| } | } |
| /// @todo intelligent cache-control | /// @todo intelligent cache-control |
| void SAPI::send_header(Pool& pool) { | void SAPI::send_header(Pool& ) { |
| if(cgi) { | if(cgi) { |
| puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); | // puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); |
| // header | body delimiter | // header | body delimiter |
| puts(""); | puts(""); |
| } | } |
| } | } |
| void SAPI::send_body(Pool& pool, const void *buf, size_t size) { | void SAPI::send_body(Pool& , const void *buf, size_t size) { |
| stdout_write(buf, size); | stdout_write(buf, size); |
| } | } |
| // | |
| static void full_file_spec(const char *file_name, char *buf, size_t buf_size) { | |
| if(file_name) | |
| if(file_name[0]=='/' | |
| #ifdef WIN32 | |
| || (file_name[0] && file_name[1]==':') | |
| #endif | |
| ) | |
| strncpy(buf, file_name, buf_size); | |
| else { | |
| char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING); | |
| snprintf(buf, buf_size, "%s/%s", cwd, file_name); | |
| } | |
| else | |
| buf[0]=0; | |
| #ifdef WIN32 | |
| back_slashes_to_slashes(buf); | |
| #endif | |
| } | |
| /** | /** |
| main workhorse | main workhorse |
| @todo | @todo |
| IIS: remove trailing default-document[index.html] from $request.uri. | IIS: remove trailing default-document[index.html] from $request.uri. |
| to do that we need to consult metabase, | to do that we need to consult metabase, |
| wich is tested but seems slow. | wich is tested but seems slow. |
| IIS5 todo find out proper 'illegal call' check | |
| */ | */ |
| static void real_parser_handler( | |
| const char *filespec_to_process, | |
| const char *request_method, bool header_only) { | |
| // init socks | |
| init_socks(*pool); | |
| // init global classes | |
| init_methoded_array(*pool); | |
| // init global variables | |
| pa_globals_init(*pool); | |
| if(!filespec_to_process || !*filespec_to_process) | |
| SAPI::die("Parser/%s", PARSER_VERSION); | |
| // Request info | |
| Request::Info request_info; | |
| char document_root_buf[MAX_STRING]; | |
| if(cgi) { | |
| if(const char *env_document_root=SAPI::get_env(*pool, "DOCUMENT_ROOT")) | |
| request_info.document_root=env_document_root; | |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) { | |
| // IIS | |
| size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info)); | |
| memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0; | |
| request_info.document_root=document_root_buf; | |
| } else | |
| throw Exception("parser.runtime", | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); | |
| } else { | |
| full_file_spec("", document_root_buf, sizeof(document_root_buf)); | |
| request_info.document_root=document_root_buf; | |
| } | |
| request_info.path_translated=filespec_to_process; | |
| request_info.method=request_method ? request_method : "GET"; | |
| const char *query_string=SAPI::get_env(*pool, "QUERY_STRING"); | |
| request_info.query_string=query_string; | |
| if(cgi) { | |
| if(const char *env_request_uri=SAPI::get_env(*pool, "REQUEST_URI")) | |
| request_info.uri=env_request_uri; | |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) | |
| if(query_string) { | |
| char *reconstructed_uri=(char *)pool->malloc( | |
| strlen(path_info)+1/*'?'*/+ | |
| strlen(query_string)+1/*0*/); | |
| strcpy(reconstructed_uri, path_info); | |
| strcat(reconstructed_uri, "?"); | |
| strcat(reconstructed_uri, query_string); | |
| request_info.uri=reconstructed_uri; | |
| } else | |
| request_info.uri=path_info; | |
| else | |
| throw Exception("parser.runtime", | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | |
| #ifndef WIN32 | |
| // they've changed this under IIS5. | |
| if(const char *script_name=SAPI::get_env(*pool, "SCRIPT_NAME")) { | |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(request_info.uri); | |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | |
| script_name_len != uri_len) // under IIS they are the same | |
| SAPI::die("CGI: illegal call"); | |
| } | |
| #endif | |
| } else | |
| request_info.uri=""; | |
| request_info.content_type=SAPI::get_env(*pool, "CONTENT_TYPE"); | |
| const char *content_length=SAPI::get_env(*pool, "CONTENT_LENGTH"); | |
| request_info.content_length=(content_length?atoi(content_length):0); | |
| request_info.cookie=SAPI::get_env(*pool, "HTTP_COOKIE"); | |
| request_info.mail_received=mail_received; | |
| // prepare to process request | |
| Request request(*pool, | |
| request_info, | |
| /*#ifdef _DEBUG | |
| String::UL_HTML|String::UL_OPTIMIZE_BIT | |
| #else*/ | |
| cgi ? String::UL_HTML|String::UL_OPTIMIZE_BIT : String::UL_AS_IS | |
| /*#endif*/ | |
| , | |
| true /* status_allowed */); | |
| char config_filespec_buf[MAX_STRING]; | |
| if(!config_filespec_cstr) { | |
| const char *config_by_env=getenv(PARSER_CONFIG_ENV_NAME); | |
| if(!config_by_env) | |
| config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME); | |
| if(config_by_env) | |
| config_filespec_cstr=config_by_env; | |
| else { | |
| // beside by binary | |
| char beside_binary_path[MAX_STRING]; | |
| strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary | |
| if(!( | |
| rsplit(beside_binary_path, '/') || | |
| rsplit(beside_binary_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| // @todo full path, not ./! | |
| beside_binary_path[0]='.'; beside_binary_path[1]=0; | |
| } | |
| snprintf(config_filespec_buf, MAX_STRING, | |
| "%s/%s", | |
| beside_binary_path, AUTO_FILE_NAME); | |
| config_filespec_cstr=config_filespec_buf; | |
| fail_on_config_read_problem=false; | |
| } | |
| } | |
| // process the request | |
| request.core( | |
| config_filespec_cstr, fail_on_config_read_problem, | |
| header_only); | |
| // | |
| done_socks(); | |
| #ifdef DEBUG_POOL_MALLOC | |
| extern void log_pool_stats(Pool& pool); | |
| log_pool_stats(*pool); | |
| #endif | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| SAPI::log(*pool, | |
| "string piece appends=%lu, wcontext_result_size=%lu, string_string_shortcut_economy_closer=%lu, total_alloc_size=%lu", | |
| string_piece_appends, | |
| wcontext_result_size, | |
| string_string_shortcut_economy, | |
| total_alloc_size); | |
| #endif | |
| } | |
| static void call_real_parser_handler__do_SEH( | |
| const char *filespec_to_process, | |
| const char *request_method, bool header_only) { | |
| #if _MSC_VER && !defined(_DEBUG) | |
| LPEXCEPTION_POINTERS system_exception=0; | |
| __try { | |
| #endif | |
| real_parser_handler( | |
| filespec_to_process, | |
| request_method, header_only); | |
| #if _MSC_VER && !defined(_DEBUG) | |
| } __except ( | |
| (system_exception=GetExceptionInformation()), | |
| EXCEPTION_EXECUTE_HANDLER) { | |
| if(system_exception) | |
| if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) | |
| throw Exception(0, | |
| 0, | |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | |
| else | |
| throw Exception(0, 0, "Exception <no exception record>"); | |
| else | |
| throw Exception(0, 0, "Exception <no exception information>"); | |
| } | |
| #endif | |
| } | |
| #if _MSC_VER | |
| int failed_new(size_t size) { | |
| SAPI::die("out of memory in 'new', failed to allocated %u bytes", size); | |
| return 0; // not reached | |
| } | |
| #endif | |
| #ifdef HAVE_SET_NEW_HANDLER | |
| static void failed_new() { | |
| SAPI::die("out of memory in 'new'"); | |
| } | |
| #endif | |
| static void usage(const char *program) { | |
| printf( | |
| "Parser/%s Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)\n" | |
| "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n" | |
| "\n" | |
| "Usage: %s [options] file\n" | |
| "Options are:\n" | |
| #ifdef WITH_MAILRECEIVE | |
| " -m Parse mail, put received letter to $mail:received\n" | |
| #endif | |
| " -f config_file Use this config file (/path/to/auto.p)\n" | |
| " -h Display usage information (this message)\n" | |
| , PARSER_VERSION, | |
| program); | |
| exit(EINVAL); | |
| } | |
| int main(int argc, char *argv[]) { | int main(int argc, char *argv[]) { |
| Pool_storage global_pool_storage; | |
| Pool global_pool(&global_pool_storage); | |
| pool=&global_pool; | |
| #ifdef DEBUG_MAILRECEIVE | |
| if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) { | |
| dup2(fake_in->_file, 0/*STDIN_FILENO*/); | |
| } | |
| #endif | |
| #ifdef _DEBUG | |
| // _crtBreakAlloc=33112; | |
| #endif | |
| // _asm int 3; | |
| argv0=argv[0]; | argv0=argv[0]; |
| umask(2); | umask(2); |
| #ifdef WIN32 | |
| setmode(fileno(stdin), _O_BINARY); | |
| setmode(fileno(stdout), _O_BINARY); | |
| setmode(fileno(stderr), _O_BINARY); | |
| #endif | |
| // were we started as CGI? | // were we started as CGI? |
| cgi= | cgi= |
| getenv("SERVER_SOFTWARE") || | getenv("SERVER_SOFTWARE") || |
| Line 144 int main(int argc, char *argv[]) { | Line 449 int main(int argc, char *argv[]) { |
| getenv("GATEWAY_INTERFACE") || | getenv("GATEWAY_INTERFACE") || |
| getenv("REQUEST_METHOD"); | getenv("REQUEST_METHOD"); |
| if(!cgi) { | char *raw_filespec_to_process; |
| if(argc<2) { | if(cgi) |
| printf( | raw_filespec_to_process=getenv("PATH_TRANSLATED"); |
| "Parser/%s Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com)\n" | else { |
| "Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf)\n" | optind = 1; |
| "\n" | opterr = 0; |
| "Usage: %s <file>\n", | int c; |
| PARSER_VERSION, | while((c = getopt(argc, argv, "hf:" |
| argv0?argv0:"parser3"); | #ifdef WITH_MAILRECEIVE |
| return 1; | "m" |
| #endif | |
| )) > 0) { | |
| switch (c) { | |
| case 'h': | |
| usage(argv[0]); | |
| break; | |
| case 'f': | |
| config_filespec_cstr=optarg; | |
| break; | |
| #ifdef WITH_MAILRECEIVE | |
| case 'm': | |
| mail_received=true; | |
| break; | |
| #endif | |
| default: | |
| fprintf(stderr, "%s: invalid option '%c'\n", argv[0], optopt); | |
| usage(argv[0]); | |
| break; | |
| } | |
| } | |
| if (optind != argc - 1) { | |
| fprintf(stderr, "%s: file not specified\n", argv[0]); | |
| usage(argv[0]); | |
| } | } |
| raw_filespec_to_process=argv[optind++]; | |
| } | } |
| char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; | |
| #ifdef WIN32 | |
| back_slashes_to_slashes(filespec_to_process); | |
| #endif | |
| const char *request_method=getenv("REQUEST_METHOD"); | |
| bool header_only=request_method && strcasecmp(request_method, "HEAD")==0; | |
| PTRY { // global try | |
| // must be first in PTRY{}PCATCH | |
| #ifdef WIN32 | #ifdef WIN32 |
| SetUnhandledExceptionFilter(&TopLevelExceptionFilter); | setmode(fileno(stdin), _O_BINARY); |
| setmode(fileno(stdout), _O_BINARY); | |
| setmode(fileno(stderr), _O_BINARY); | |
| #endif | #endif |
| // init socks | #if _MSC_VER |
| init_socks(pool); | _set_new_handler(failed_new); |
| // init global classes | #ifdef _DEBUG |
| init_methoded_array(pool); | // Get current flag |
| // init global variables | int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG ); |
| pa_globals_init(pool); | |
| // Turn on leak-checking bit | |
| if(!filespec_to_process) | tmpFlag |= _CRTDBG_LEAK_CHECK_DF; |
| PTHROW(0, 0, | |
| 0, | // Set flag to the new value |
| "Parser/%s", PARSER_VERSION); | _CrtSetDbgFlag( tmpFlag ); |
| // _CrtSetBreakAlloc(471); | |
| // Request info | #endif |
| Request::Info request_info; | |
| if(cgi) { | |
| if(const char *env_document_root=SAPI::get_env(pool, "DOCUMENT_ROOT")) | |
| request_info.document_root=env_document_root; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) { | |
| // IIS | |
| size_t len=strlen(filespec_to_process)-strlen(path_info); | |
| char *buf=(char *)pool.malloc(len+1); | |
| strncpy(buf, filespec_to_process, len); | |
| buf[len]=0; | |
| request_info.document_root=buf; | |
| } else | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); | |
| } else { | |
| static char buf[MAX_STRING]; | |
| strncpy(buf, filespec_to_process, MAX_STRING); | |
| if(rsplit(buf, '/') || rsplit(buf, '\\')) // strip filename | |
| request_info.document_root=buf; | |
| else | |
| request_info.document_root=""; | |
| } | |
| request_info.path_translated=filespec_to_process; | |
| request_info.method=request_method; | |
| const char *query_string=SAPI::get_env(pool, "QUERY_STRING"); | |
| request_info.query_string=query_string; | |
| if(cgi) { | |
| if(const char *env_request_uri=SAPI::get_env(pool, "REQUEST_URI")) | |
| request_info.uri=env_request_uri; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) | |
| if(query_string) { | |
| char *reconstructed_uri=(char *)malloc( | |
| strlen(path_info)+1/*'?'*/+ | |
| strlen(query_string)+1/*0*/); | |
| strcpy(reconstructed_uri, path_info); | |
| strcat(reconstructed_uri, "?"); | |
| strcat(reconstructed_uri, query_string); | |
| request_info.uri=reconstructed_uri; | |
| } else | |
| request_info.uri=path_info; | |
| else | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | |
| if(const char *script_name=SAPI::get_env(pool, "SCRIPT_NAME")) { | #endif |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(request_info.uri); | |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | |
| script_name_len != uri_len) // under IIS they are the same | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: illegal call"); | |
| } | |
| } else | |
| request_info.uri=0; | |
| request_info.content_type=SAPI::get_env(pool, "CONTENT_TYPE"); | #ifdef HAVE_SET_NEW_HANDLER |
| const char *content_length=SAPI::get_env(pool, "CONTENT_LENGTH"); | std::set_new_handler(failed_new); |
| request_info.content_length=(content_length?atoi(content_length):0); | |
| request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); | |
| request_info.user_agent=SAPI::get_env(pool, "HTTP_USER_AGENT"); | |
| // prepare to process request | |
| Request request(pool, | |
| request_info, | |
| cgi ? String::UL_HTML_TYPO : String::UL_AS_IS | |
| ); | |
| // some root-controlled location | |
| #ifdef WIN32 | |
| // c:\windows | |
| static char root_auto_path[MAX_STRING]; | |
| GetWindowsDirectory(root_auto_path, MAX_STRING); | |
| #else | |
| // ~nobody todo: figure out a better place | |
| const char *root_auto_path=SAPI::get_env(pool, "HOME"); | |
| #endif | #endif |
| // beside by binary | |
| static char site_auto_path[MAX_STRING]; | |
| strncpy(site_auto_path, argv[0], MAX_STRING); // filespec of my binary | |
| rsplit(site_auto_path, '/'); rsplit(site_auto_path, '\\');// strip filename | |
| // process the request | |
| request.core( | |
| root_auto_path, false, | |
| site_auto_path, false, | |
| header_only); | |
| // | char filespec_to_process[MAX_STRING]; |
| done_socks(); | full_file_spec(raw_filespec_to_process, filespec_to_process, sizeof(filespec_to_process)); |
| // must be last in PTRY{}PCATCH | const char *request_method=getenv("REQUEST_METHOD"); |
| #ifdef WIN32 | bool header_only=request_method && strcasecmp(request_method, "HEAD")==0; |
| SetUnhandledExceptionFilter(0); | |
| #endif | try { // global try |
| // successful finish | call_real_parser_handler__do_SEH( |
| return 0; | filespec_to_process, |
| } PCATCH(e) { // global problem | request_method, header_only); |
| // must be first in PCATCH{} | } catch(const Exception& e) { // global problem |
| #ifdef WIN32 | |
| SetUnhandledExceptionFilter(0); | |
| #endif | |
| // don't allocate anything on pool here: | // don't allocate anything on pool here: |
| // possible pool' exception not catch-ed now | // possible pool' exception not catch-ed now |
| // and there could be out-of-memory exception | // and there could be out-of-memory exception |
| const char *body=e.comment(); | SAPI::die("exception in request exception handler: %s", e.comment()); |
| // log it | #ifndef _DEBUG |
| SAPI::log(pool, "exception in request exception handler: %s", body); | } catch(...) { |
| SAPI::die("<unknown exception>"); | |
| // | #endif |
| int content_length=strlen(body); | |
| // prepare header | |
| SAPI::add_header_attribute(pool, "content-type", "text/plain"); | |
| char content_length_cstr[MAX_NUMBER]; | |
| snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length); | |
| SAPI::add_header_attribute(pool, "content-length", content_length_cstr); | |
| // send header | |
| SAPI::send_header(pool); | |
| // body | |
| if(!header_only) | |
| SAPI::send_body(pool, body, content_length); | |
| // unsuccessful finish | |
| return 1; | |
| } | } |
| PEND_CATCH | |
| #ifndef WIN32 | |
| // | |
| if(!cgi) | |
| SAPI::send_body(*pool, "\n", 1); | |
| #endif | |
| //_asm int 3; | |
| return 0; | |
| } | } |