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| version 1.64, 2002/03/04 10:03:07 | version 1.80, 2002/10/29 11:28:19 |
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| Line 3 | Line 3 |
| Copyright (c) 2000,2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2000,2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| static const char* IDENT_PARSER3ISAPI_C="$Date$"; | |
| #ifndef _MSC_VER | #ifndef _MSC_VER |
| # error compile ISAPI module with MSVC [no urge for now to make it autoconf-ed (PAF)] | # error compile ISAPI module with MSVC [no urge for now to make it autoconf-ed (PAF)] |
| #endif | #endif |
| Line 30 | Line 30 |
| // consts | // consts |
| extern const char *main_RCSIds[]; | const char *IIS51vars[]={ |
| #ifdef USE_SMTP | "APPL_MD_PATH", "APPL_PHYSICAL_PATH", |
| extern const char *smtp_RCSIds[]; | "AUTH_PASSWORD", "AUTH_TYPE", "AUTH_USER", |
| #endif | "CERT_COOKIE", "CERT_FLAGS", "CERT_ISSUER", "CERT_KEYSIZE", "CERT_SECRETKEYSIZE", |
| extern const char *gd_RCSIds[]; | "CERT_SERIALNUMBER", "CERT_SERVER_ISSUER", "CERT_SERVER_SUBJECT", "CERT_SUBJECT", |
| extern const char *classes_RCSIds[]; | "CONTENT_LENGTH", "CONTENT_TYPE", |
| extern const char *types_RCSIds[]; | "LOGON_USER", |
| extern const char *parser3isapi_RCSIds[]; | "HTTPS", "HTTPS_KEYSIZE", "HTTPS_SECRETKEYSIZE", "HTTPS_SERVER_ISSUER", "HTTPS_SERVER_SUBJECT", |
| const char **RCSIds[]={ | "INSTANCE_ID", "INSTANCE_META_PATH", |
| main_RCSIds, | "PATH_INFO", "PATH_TRANSLATED", |
| #ifdef USE_SMTP | "QUERY_STRING", |
| smtp_RCSIds, | "REMOTE_ADDR", "REMOTE_HOST", "REMOTE_USER", "REQUEST_METHOD", |
| #endif | "SCRIPT_NAME", |
| gd_RCSIds, | "SERVER_NAME", "SERVER_PORT", "SERVER_PORT_SECURE", "SERVER_PROTOCOL", "SERVER_SOFTWARE", |
| classes_RCSIds, | "URL", |
| types_RCSIds, | |
| parser3isapi_RCSIds, | |
| 0 | |
| }; | }; |
| const int IIS51var_count=sizeof(IIS51vars)/sizeof(*IIS51vars); | |
| // globals | |
| char argv0[MAX_STRING]=""; | |
| // SAPI | // SAPI |
| Line 83 void SAPI::log(Pool& pool, const char *f | Line 85 void SAPI::log(Pool& pool, const char *f |
| /// @todo event log | /// @todo event log |
| void SAPI::die(const char *fmt, ...) { | void SAPI::die(const char *fmt, ...) { |
| if(FILE *log=fopen("c:\\die.log", "at")) { | |
| va_list args; | |
| va_start(args,fmt); | |
| vfprintf(log, fmt, args); | |
| fclose(log); | |
| } | |
| exit(1); | exit(1); |
| } | } |
| Line 94 const char *SAPI::get_env(Pool& pool, co | Line 102 const char *SAPI::get_env(Pool& pool, co |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), |
| variable_buf, &variable_len)) { | variable_buf, &variable_len)) { |
| variable_buf[variable_len]=0; | if(*variable_buf) { // saw returning len=1 && *buf=0 :( |
| return variable_buf; | variable_buf[variable_len]=0; |
| return variable_buf; | |
| } | |
| } else if (GetLastError()==ERROR_INSUFFICIENT_BUFFER) { | } else if (GetLastError()==ERROR_INSUFFICIENT_BUFFER) { |
| variable_buf=(char *)pool.malloc(variable_len+1); | variable_buf=(char *)pool.malloc(variable_len+1); |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), |
| variable_buf, &variable_len)) { | variable_buf, &variable_len)) { |
| variable_buf[variable_len]=0; | if(*variable_buf) { |
| return variable_buf; | variable_buf[variable_len]=0; |
| return variable_buf; | |
| } | |
| } | } |
| } | } |
| return 0; | return 0; |
| } | } |
| static int grep_char(const char *s, char c) { | |
| int result=0; | |
| if(s) { | |
| while(s=strchr(s, c)) { | |
| s++; // skip found c | |
| result++; | |
| } | |
| } | |
| return result; | |
| } | |
| static const char *mk_env_pair(Pool& pool, const char *key, const char *value) { | |
| char *result=(char *)pool.malloc(strlen(key)+1/*=*/+strlen(value)+1/*0*/); | |
| strcpy(result, key); strcat(result, "="); strcat(result, value); | |
| return result; | |
| } | |
| const char *const *SAPI::environment(Pool& pool) { | |
| // we know this buf is writable | |
| char *all_http_vars=const_cast<char *>(SAPI::get_env(pool, "ALL_HTTP")); | |
| const int http_var_count=grep_char(all_http_vars, '\n')+1/*\n for theoretical(never saw) this \0*/; | |
| const char **result= | |
| (const char **)pool.malloc(sizeof(char *)*(IIS51var_count+http_var_count+1/*0*/)); | |
| const char **cur=result; | |
| // IIS5.1 vars | |
| for(int i=0; i<IIS51var_count; i++) { | |
| const char *key=IIS51vars[i]; | |
| if(const char *value=SAPI::get_env(pool, key)) | |
| *cur++=mk_env_pair(pool, key, value); | |
| } | |
| // HTTP_* vars | |
| if(char *s=all_http_vars) { | |
| while(char *key=lsplit(&s, '\n')) | |
| if(char *value=lsplit(key, ':')) | |
| *cur++=mk_env_pair(pool, key, value); | |
| } | |
| // mark EOE | |
| *cur=0; | |
| return result; | |
| } | |
| size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { | size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); |
| Line 179 void SAPI::send_header(Pool& pool) { | Line 235 void SAPI::send_header(Pool& pool) { |
| break; | break; |
| } | } |
| header_info.cchStatus=strlen(header_info.pszStatus); | header_info.cchStatus=strlen(header_info.pszStatus); |
| *ctx.header << "\r\n"; // ISAPI v<5 did quite well without it | |
| header_info.pszHeader=ctx.header->cstr(); | header_info.pszHeader=ctx.header->cstr(); |
| header_info.cchHeader=ctx.header->size(); | header_info.cchHeader=ctx.header->size(); |
| header_info.fKeepConn=true; | header_info.fKeepConn=true; |
| Line 204 int failed_new(size_t size) { | Line 261 int failed_new(size_t size) { |
| return 0; // not reached | return 0; // not reached |
| } | } |
| #ifdef _DEBUG | |
| static Pool_storage *global_pool_storagep; | |
| #endif | |
| static bool parser_init() { | static bool parser_init() { |
| static bool globals_inited=false; | static bool globals_inited=false; |
| if(globals_inited) | if(globals_inited) |
| Line 212 static bool parser_init() { | Line 272 static bool parser_init() { |
| _set_new_handler(failed_new); | _set_new_handler(failed_new); |
| static Pool pool(0); // global pool | static Pool_storage pool_storage; |
| #ifdef _DEBUG | |
| global_pool_storagep=&pool_storage; | |
| #endif | |
| static Pool pool(&pool_storage); // global pool | |
| try { | try { |
| // init socks | // init socks |
| init_socks(pool); | init_socks(pool); |
| // init global classes | // init global classes |
| init_methoded_array(pool); | init_methoded_array(pool); |
| // init global variables | // init global variables |
| pa_globals_init(pool); | pa_globals_init(pool); |
| // successful finish | // successful finish |
| return true; | return true; |
| } catch(const Exception& e) { // global problem | } catch(const Exception& e) { // global problem |
| Line 272 void real_parser_handler(Pool& pool, LPE | Line 335 void real_parser_handler(Pool& pool, LPE |
| strncpy(buf, filespec_to_process, len); buf[len]=0; | strncpy(buf, filespec_to_process, len); buf[len]=0; |
| request_info.document_root=buf; | request_info.document_root=buf; |
| } else | } else |
| throw Exception(0, 0, | throw Exception("parser.runtime", |
| 0, | 0, |
| "ISAPI: no PATH_INFO defined (in reinventing DOCUMENT_ROOT)"); | "ISAPI: no PATH_INFO defined (in reinventing DOCUMENT_ROOT)"); |
| Line 293 void real_parser_handler(Pool& pool, LPE | Line 356 void real_parser_handler(Pool& pool, LPE |
| request_info.content_type=lpECB->lpszContentType; | request_info.content_type=lpECB->lpszContentType; |
| request_info.content_length=lpECB->cbTotalBytes; | request_info.content_length=lpECB->cbTotalBytes; |
| request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); | request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); |
| request_info.user_agent=SAPI::get_env(pool, "HTTP_USER_AGENT"); | request_info.mail_received=false; |
| // prepare to process request | // prepare to process request |
| Request request(pool, | Request request(pool, |
| request_info, | request_info, |
| String::UL_HTML|String::UL_OPTIMIZE_BIT, | String::UL_HTML|String::UL_OPTIMIZE_BIT, |
| false /* status_allowed */); | #ifdef _DEBUG |
| true | |
| #else | |
| false | |
| #endif | |
| /* status_allowed */); | |
| // some root-controlled location | // beside by binary |
| // c:\windows | static char beside_binary_path[MAX_STRING]; |
| char root_config_path[MAX_STRING]; | strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary |
| GetWindowsDirectory(root_config_path, MAX_STRING); | if(!( |
| // must be dynamic: rethrowing from request.core | rsplit(beside_binary_path, '/') || |
| // may return 'source' which can be inside of 'root auto.p@exeception' | rsplit(beside_binary_path, '\\'))) { // strip filename |
| char *root_config_filespec=(char *)pool.malloc(MAX_STRING); | // no path, just filename |
| snprintf(root_config_filespec, MAX_STRING, | beside_binary_path[0]='.'; beside_binary_path[1]=0; |
| } | |
| char config_filespec[MAX_STRING]; | |
| snprintf(config_filespec, MAX_STRING, | |
| "%s/%s", | "%s/%s", |
| root_config_path, CONFIG_FILE_NAME); | beside_binary_path, AUTO_FILE_NAME); |
| bool fail_on_config_read_problem=entry_exists(config_filespec); | |
| // process the request | // process the request |
| request.core( | request.core( |
| root_config_filespec, false/*may be abcent*/, // /path/to/admin/auto.p | config_filespec, fail_on_config_read_problem, // /path/to/first/auto.p |
| 0/*parser_site_auto_path*/, false, // /path/to/site/auto.p | |
| header_only); | header_only); |
| } | } |
| Line 336 void call_real_parser_handler__do_SEH(Po | Line 406 void call_real_parser_handler__do_SEH(Po |
| if(system_exception) | if(system_exception) |
| if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) | if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) |
| throw Exception(0, 0, | throw Exception(0, |
| 0, | 0, |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); |
| else | else |
| throw Exception(0, 0, 0, "Exception <no exception record>"); | throw Exception(0, 0, "Exception <no exception record>"); |
| else | else |
| throw Exception(0, 0, 0, "Exception <no exception information>"); | throw Exception(0, 0, "Exception <no exception information>"); |
| } | } |
| #endif | #endif |
| } | } |
| inline DWORD RealHttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { | |
| DWORD WINAPI HttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { | |
| Pool_storage pool_storage; | Pool_storage pool_storage; |
| Pool pool(&pool_storage); // no allocations until assigned context [for reporting] | Pool pool(&pool_storage); // no allocations until assigned context [for reporting] |
| SAPI_func_context ctx={ | SAPI_func_context ctx={ |
| lpECB, | lpECB, |
| 0, // filling later: so that if there would be error pool would have ctx | 0, // filling later: so that if there would be error pool would have ctx |
| 200 // default http_response_code | 200 // default http_response_code [lpECB->dwHttpStatusCode seems to be always 0, even on 404 redirect to /404.html] |
| }; | }; |
| pool.set_context(&ctx);// no allocations before this line! | pool.set_context(&ctx);// no allocations before this line! |
| bool header_only=strcasecmp(lpECB->lpszMethod, "HEAD")==0; | bool header_only=strcasecmp(lpECB->lpszMethod, "HEAD")==0; |
| try { // global try | try { // global try |
| call_real_parser_handler__do_SEH(pool, lpECB, header_only); | call_real_parser_handler__do_SEH(pool, lpECB, header_only); |
| Line 378 DWORD WINAPI HttpExtensionProc(LPEXTENSI | Line 447 DWORD WINAPI HttpExtensionProc(LPEXTENSI |
| int header_len=snprintf(header_buf, MAX_STRING, | int header_len=snprintf(header_buf, MAX_STRING, |
| "content-type: text/plain\r\n" | "content-type: text/plain\r\n" |
| "content-length: %lu\r\n" | "content-length: %lu\r\n" |
| "expires: Fri, 23 Mar 2001 09:32:23 GMT\r\n" | // "expires: Fri, 23 Mar 2001 09:32:23 GMT\r\n" |
| "\r\n", | "\r\n", |
| content_length); | content_length); |
| Line 400 DWORD WINAPI HttpExtensionProc(LPEXTENSI | Line 469 DWORD WINAPI HttpExtensionProc(LPEXTENSI |
| // unsuccessful finish | // unsuccessful finish |
| } | } |
| /* | |
| const char *body="test"; | |
| // | |
| int content_length=strlen(body); | |
| // prepare header // not using SAPI func wich allocates on pool | |
| char header_buf[MAX_STRING]; | |
| int header_len=snprintf(header_buf, MAX_STRING, | |
| "content-type: text/plain\r\n" | |
| "content-length: %lu\r\n" | |
| "expires: Fri, 23 Mar 2001 09:32:23 GMT\r\n" | |
| "\r\n", | |
| content_length); | |
| HSE_SEND_HEADER_EX_INFO header_info; | |
| header_info.pszStatus="200 OK"; | |
| header_info.cchStatus=strlen(header_info.pszStatus); | |
| header_info.pszHeader=header_buf; | |
| header_info.cchHeader=header_len; | |
| header_info.fKeepConn=true; | |
| // send header | |
| lpECB->dwHttpStatusCode=200; | |
| lpECB->ServerSupportFunction(lpECB->ConnID, | |
| HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); | |
| // send body | |
| DWORD num_bytes=content_length; | |
| lpECB->WriteClient(lpECB->ConnID, | |
| (void *)body, &num_bytes, HSE_IO_SYNC); | |
| */ | |
| return HSE_STATUS_SUCCESS_AND_KEEP_CONN; | return HSE_STATUS_SUCCESS_AND_KEEP_CONN; |
| } | } |
| #ifdef _DEBUG | |
| //for memory leaks detection only | |
| #undef _WINDOWS_ | |
| #include <afx.h> | |
| #endif | |
| DWORD WINAPI HttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { | |
| // Declare the variables needed | |
| #ifdef _DEBUG | |
| // _crtBreakAlloc=97779;//97777; //997; | |
| CMemoryState oldMemState, newMemState, diffMemState; | |
| oldMemState.Checkpoint(); | |
| //global_pool_storagep->fbreak_on_alloc=true; | |
| #endif | |
| DWORD result=RealHttpExtensionProc(lpECB); | |
| #ifdef _DEBUG | |
| newMemState.Checkpoint(); | |
| if( diffMemState.Difference( oldMemState, newMemState ) ) | |
| { | |
| TRACE( "Memory leaked!\n" ); | |
| diffMemState.DumpStatistics( ); | |
| diffMemState.DumpAllObjectsSince(); | |
| } | |
| #endif | |
| return result; | |
| } | |
| BOOL WINAPI DllMain( | |
| HINSTANCE hinstDLL, // handle to the DLL module | |
| DWORD fdwReason, // reason for calling function | |
| LPVOID lpvReserved // reserved | |
| ) { | |
| GetModuleFileName( | |
| hinstDLL, // handle to module | |
| argv0, // file name of module | |
| sizeof(argv0) // size of buffer | |
| ); | |
| return TRUE; | |
| } | |