|
|
| version 1.6, 2001/03/22 21:33:39 | version 1.72, 2002/06/11 12:20:42 |
|---|---|
| Line 1 | Line 1 |
| /** @file | |
| Parser: IIS extension. | |
| Copyright (c) 2000,2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| $Id$ | |
| */ | |
| #ifndef _MSC_VER | #ifndef _MSC_VER |
| # error compile ISAPI module with MSVC | # error compile ISAPI module with MSVC [no urge for now to make it autoconf-ed (PAF)] |
| #endif | #endif |
| #include <windows.h> | #include "pa_config_includes.h" |
| #include <process.h> | |
| #include <httpext.h> | |
| #include "pa_sapi.h" | |
| #include "pa_globals.h" | #include "pa_globals.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_version.h" | #include "pa_version.h" |
| #include "pool_storage.h" | |
| #include "pa_socks.h" | |
| #include <windows.h> | |
| #include <process.h> | |
| #include <new.h> | |
| #include <httpext.h> | |
| #define MAX_STATUS_LENGTH sizeof("xxxx LONGEST STATUS DESCRIPTION") | #define MAX_STATUS_LENGTH sizeof("xxxx LONGEST STATUS DESCRIPTION") |
| //@{ | // consts |
| /// service func decl | |
| extern const char *main_RCSIds[]; | |
| #ifdef USE_SMTP | |
| extern const char *smtp_RCSIds[]; | |
| #endif | |
| extern const char *gd_RCSIds[]; | |
| extern const char *classes_RCSIds[]; | |
| extern const char *types_RCSIds[]; | |
| extern const char *parser3isapi_RCSIds[]; | |
| const char **RCSIds[]={ | |
| main_RCSIds, | |
| #ifdef USE_SMTP | |
| smtp_RCSIds, | |
| #endif | |
| gd_RCSIds, | |
| classes_RCSIds, | |
| types_RCSIds, | |
| parser3isapi_RCSIds, | |
| 0 | |
| }; | |
| // globals | |
| struct Service_func_context { | char argv0[MAX_STRING]=""; |
| // SAPI | |
| #ifndef DOXYGEN | |
| /* | |
| ISAPI SAPI functions receive this context information. | |
| see Pool::set_context | |
| */ | |
| struct SAPI_func_context { | |
| LPEXTENSION_CONTROL_BLOCK lpECB; | LPEXTENSION_CONTROL_BLOCK lpECB; |
| String *header; | String *header; |
| DWORD http_response_code; | DWORD http_response_code; |
| }; | }; |
| #endif | |
| static const char *get_env(Pool& pool, const char *name) { | // goes to 'cs-uri-query' log file field. webmaster: switch it ON[default OFF]. |
| Service_func_context& ctx=*static_cast<Service_func_context *>(pool.context()); | void SAPI::log(Pool& pool, const char *fmt, ...) { |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | |
| va_list args; | |
| va_start(args,fmt); | |
| char buf[MAX_STRING]; | |
| const char *prefix="PARSER_ERROR:"; | |
| strcpy(buf, prefix); | |
| char *start=buf+strlen(prefix); | |
| DWORD size=vsnprintf(start, MAX_STRING-strlen(prefix), fmt, args); | |
| remove_crlf(start, start+size); | |
| ctx.lpECB->ServerSupportFunction(ctx.lpECB->ConnID, | |
| HSE_APPEND_LOG_PARAMETER, buf, &size, 0); | |
| } | |
| /// @todo event log | |
| 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); | |
| } | |
| const char *SAPI::get_env(Pool& pool, const char *name) { | |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | |
| char *variable_buf=(char *)pool.malloc(MAX_STRING); | char *variable_buf=(char *)pool.malloc(MAX_STRING); |
| DWORD variable_len = MAX_STRING-1; | DWORD variable_len = MAX_STRING-1; |
| Line 32 static const char *get_env(Pool& pool, c | Line 106 static const char *get_env(Pool& pool, c |
| variable_buf, &variable_len)) { | variable_buf, &variable_len)) { |
| variable_buf[variable_len]=0; | variable_buf[variable_len]=0; |
| return variable_buf; | return variable_buf; |
| } else if (GetLastError()==ERROR_INSUFFICIENT_BUFFER) { | |
| variable_buf=(char *)pool.malloc(variable_len+1); | |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | |
| variable_buf, &variable_len)) { | |
| variable_buf[variable_len]=0; | |
| return variable_buf; | |
| } | |
| } | } |
| return 0; | |
| } | |
| variable_buf=(char *)pool.malloc(variable_len+1); | 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) { | |
| const char *IIS51vars[]={ | |
| "APPL_MD_PATH", "APPL_PHYSICAL_PATH", | |
| "AUTH_PASSWORD", "AUTH_TYPE", "AUTH_USER", | |
| "CERT_COOKIE", "CERT_FLAGS", "CERT_ISSUER", "CERT_KEYSIZE", "CERT_SECRETKEYSIZE", | |
| "CERT_SERIALNUMBER", "CERT_SERVER_ISSUER", "CERT_SERVER_SUBJECT", "CERT_SUBJECT", | |
| "CONTENT_LENGTH", "CONTENT_TYPE", | |
| "LOGON_USER", | |
| "HTTPS", "HTTPS_KEYSIZE", "HTTPS_SECRETKEYSIZE", "HTTPS_SERVER_ISSUER", "HTTPS_SERVER_SUBJECT", | |
| "INSTANCE_ID", "INSTANCE_META_PATH", | |
| "PATH_INFO", "PATH_TRANSLATED", | |
| "QUERY_STRING", | |
| "REMOTE_ADDR", "REMOTE_HOST", "REMOTE_USER", "REQUEST_METHOD", | |
| "SCRIPT_NAME", | |
| "SERVER_NAME", "SERVER_PORT", "SERVER_PORT_SECURE", "SERVER_PROTOCOL", "SERVER_SOFTWARE", | |
| "URL", | |
| }; | |
| const int IIS51var_count=sizeof(IIS51vars)/sizeof(*IIS51vars); | |
| // 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*/; | |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | const char **result= |
| variable_buf, &variable_len)) { | (const char **)pool.malloc(sizeof(char *)*(IIS51var_count+http_var_count+1/*0*/)); |
| variable_buf[variable_len]=0; | const char **cur=result; |
| return variable_buf; | |
| // 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); | |
| } | } |
| return 0; | // 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; | |
| } | } |
| static uint read_post(Pool& pool, char *buf, uint max_bytes) { | size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { |
| Service_func_context& ctx=*static_cast<Service_func_context *>(pool.context()); | SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); |
| DWORD read_from_buf=0; | DWORD read_from_buf=0; |
| DWORD read_from_input=0; | DWORD read_from_input=0; |
| Line 75 static uint read_post(Pool& pool, char * | Line 211 static uint read_post(Pool& pool, char * |
| return total_read; | return total_read; |
| } | } |
| static void add_header_attribute(Pool& pool, const char *key, const char *value) { | void SAPI::add_header_attribute(Pool& pool, const char *key, const char *value) { |
| Service_func_context& ctx=*static_cast<Service_func_context *>(pool.context()); | SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); |
| if(strcasecmp(key, "location")==0) | if(strcasecmp(key, "location")==0) |
| ctx.http_response_code=302; | ctx.http_response_code=302; |
| Line 87 static void add_header_attribute(Pool& p | Line 223 static void add_header_attribute(Pool& p |
| ctx.header->APPEND_CONST(key); | ctx.header->APPEND_CONST(key); |
| ctx.header->APPEND_CONST(": "); | ctx.header->APPEND_CONST(": "); |
| ctx.header->APPEND_CONST(value); | ctx.header->APPEND_CONST(value); |
| ctx.header->APPEND_CONST("\n"); | ctx.header->APPEND_CONST("\r\n"); |
| } | } |
| } | } |
| /// @todo intelligent cache-control | /// @todo intelligent cache-control |
| static void send_header(Pool& pool) { | void SAPI::send_header(Pool& pool) { |
| Service_func_context& ctx=*static_cast<Service_func_context *>(pool.context()); | SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); |
| ctx.header->APPEND_CONST( | |
| "Connection: keep-alive\n" | |
| "Cache-Control: no-cache\n" | |
| "\n"); | |
| HSE_SEND_HEADER_EX_INFO header_info; | HSE_SEND_HEADER_EX_INFO header_info; |
| char status_buf[MAX_STATUS_LENGTH]; | char status_buf[MAX_STATUS_LENGTH]; |
| Line 109 static void send_header(Pool& pool) { | Line 241 static void send_header(Pool& pool) { |
| case 302: | case 302: |
| header_info.pszStatus="302 Moved Temporarily"; | header_info.pszStatus="302 Moved Temporarily"; |
| break; | break; |
| /*case 401: | case 401:// useless untill parser auth mech |
| header_info.pszStatus="401 Authorization Required"; | header_info.pszStatus="401 Authorization Required"; |
| break;*/ | break; |
| default: | default: |
| snprintf(status_buf, MAX_STATUS_LENGTH, | snprintf(status_buf, MAX_STATUS_LENGTH, |
| "%d Undescribed", ctx.http_response_code); | "%d Undescribed", ctx.http_response_code); |
| Line 119 static void send_header(Pool& pool) { | Line 251 static void 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 129 static void send_header(Pool& pool) { | Line 262 static void send_header(Pool& pool) { |
| HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); | HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); |
| } | } |
| static void send_body(Pool& pool, const char *buf, size_t size) { | void SAPI::send_body(Pool& pool, const void *buf, size_t size) { |
| Service_func_context& ctx=*static_cast<Service_func_context *>(pool.context()); | SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); |
| DWORD num_bytes=size; | DWORD num_bytes=size; |
| ctx.lpECB->WriteClient(ctx.lpECB->ConnID, | ctx.lpECB->WriteClient(ctx.lpECB->ConnID, |
| const_cast<char *>(buf), &num_bytes, HSE_IO_SYNC); | const_cast<void *>(buf), &num_bytes, HSE_IO_SYNC); |
| } | } |
| //@} | |
| /// Service funcs | |
| Service_funcs service_funcs={ | |
| get_env, | |
| read_post, | |
| add_header_attribute, | |
| send_header, | |
| send_body | |
| }; | |
| // | // |
| static void parser_init() { | int failed_new(size_t size) { |
| SAPI::die("out of memory in 'new', failed to allocated %u bytes", size); | |
| return 0; // not reached | |
| } | |
| #ifdef _DEBUG | |
| static Pool_storage *global_pool_storagep; | |
| #endif | |
| static bool parser_init() { | |
| static bool globals_inited=false; | static bool globals_inited=false; |
| if(globals_inited) | if(globals_inited) |
| return; | return true; |
| globals_inited=true; | globals_inited=true; |
| static Pool pool; // global pool | _set_new_handler(failed_new); |
| PTRY { | |
| static Pool_storage pool_storage; | |
| #ifdef _DEBUG | |
| global_pool_storagep=&pool_storage; | |
| #endif | |
| static Pool pool(&pool_storage); // global pool | |
| try { | |
| // init socks | |
| init_socks(pool); | |
| // init global classes | |
| init_methoded_array(pool); | |
| // init global variables | // init global variables |
| globals_init(pool); | pa_globals_init(pool); |
| //... | // successful finish |
| } PCATCH(e) { // global problem | return true; |
| } catch(const Exception& e) { // global problem | |
| const char *body=e.comment(); | const char *body=e.comment(); |
| // TODO: somehow report that error | |
| // unsuccessful finish | |
| return false; | |
| } | } |
| PEND_CATCH | |
| } | } |
| /// ISAPI // | /// ISAPI // |
| BOOL WINAPI GetExtensionVersion(HSE_VERSION_INFO *pVer) { | BOOL WINAPI GetExtensionVersion(HSE_VERSION_INFO *pVer) { |
| pVer->dwExtensionVersion = HSE_VERSION; | pVer->dwExtensionVersion = HSE_VERSION; |
| strncpy(pVer->lpszExtensionDesc, "Parser " PARSER_VERSION, HSE_MAX_EXT_DLL_NAME_LEN); | strncpy(pVer->lpszExtensionDesc, "Parser "PARSER_VERSION, HSE_MAX_EXT_DLL_NAME_LEN-1); |
| return TRUE; | pVer->lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN-1]=0; |
| return parser_init(); | |
| } | } |
| /** | /** |
| ISAPI // main workhorse | ISAPI // main workhorse |
| @todo | @todo |
| think of a better way than @c APPL_PHYSICAL_PATH | IIS: remove trailing default-document[index.html] from $request.uri. |
| of obtaining the @c DOCUMENT_ROOT | to do that we need to consult metabase, |
| because this only gets "the place where last IIS Application was set" | wich is tested&works but seems slow runtime |
| and if someone would redefine Application settings below the / | and not could-be-quickly-implemented if prepared. |
| all ^table:load[/test] would open not /test but /below/test | @test |
| PARSER_VERSION from outside | |
| */ | */ |
| DWORD WINAPI HttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { | |
| Pool pool; | void real_parser_handler(Pool& pool, LPEXTENSION_CONTROL_BLOCK lpECB, bool header_only) { |
| // TODO r->no_cache=1; | static_cast<SAPI_func_context *>(pool.get_context())->header=new(pool) String(pool); |
| bool header_only=strcasecmp(lpECB->lpszMethod, "HEAD")==0; | // Request info |
| PTRY { // global try | Request::Info request_info; |
| // must be first in PTRY{}PCATCH | |
| size_t path_translated_buf_size=strlen(lpECB->lpszPathTranslated)+1; | |
| Service_func_context ctx={ | char *filespec_to_process=(char *)pool.malloc(path_translated_buf_size); |
| lpECB, | memcpy(filespec_to_process, lpECB->lpszPathTranslated, path_translated_buf_size); |
| new(pool) String(pool), | #ifdef WIN32 |
| 200 | back_slashes_to_slashes(filespec_to_process); |
| }; | #endif |
| pool.set_context(&ctx); | |
| 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 | |
| throw Exception("parser.runtime", | |
| 0, | |
| "ISAPI: no PATH_INFO defined (in reinventing DOCUMENT_ROOT)"); | |
| request_info.path_translated=filespec_to_process; | |
| request_info.method=lpECB->lpszMethod; | |
| request_info.query_string=lpECB->lpszQueryString; | |
| if(lpECB->lpszQueryString && *lpECB->lpszQueryString) { | |
| char *reconstructed_uri=(char *)pool.malloc( | |
| strlen(lpECB->lpszPathInfo)+1/*'?'*/+ | |
| strlen(lpECB->lpszQueryString)+1/*0*/); | |
| strcpy(reconstructed_uri, lpECB->lpszPathInfo); | |
| strcat(reconstructed_uri, "?"); | |
| strcat(reconstructed_uri, lpECB->lpszQueryString); | |
| request_info.uri=reconstructed_uri; | |
| } else | |
| request_info.uri=lpECB->lpszPathInfo; | |
| request_info.content_type=lpECB->lpszContentType; | |
| request_info.content_length=lpECB->cbTotalBytes; | |
| request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); | |
| // prepare to process request | |
| Request request(pool, | |
| request_info, | |
| String::UL_HTML|String::UL_OPTIMIZE_BIT, | |
| #ifdef _DEBUG | |
| true | |
| #else | |
| false | |
| #endif | |
| /* status_allowed */); | |
| // some root-controlled location | |
| // c:\windows | |
| char root_config_path[MAX_STRING]; | |
| GetWindowsDirectory(root_config_path, MAX_STRING); | |
| // must be dynamic: rethrowing from request.core | |
| // may return 'source' which can be inside of 'root auto.p@exeception' | |
| char *root_config_filespec=(char *)pool.malloc(MAX_STRING); | |
| snprintf(root_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| root_config_path, CONFIG_FILE_NAME); | |
| // beside by binary | |
| static char site_config_path[MAX_STRING]; | |
| strncpy(site_config_path, argv0, MAX_STRING-1); site_config_path[MAX_STRING-1]=0; // filespec of my binary | |
| if(!( | |
| rsplit(site_config_path, '/') || | |
| rsplit(site_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| site_config_path[0]='.'; site_config_path[1]=0; | |
| } | |
| char site_config_filespec[MAX_STRING]; | |
| snprintf(site_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| site_config_path, CONFIG_FILE_NAME); | |
| // process the request | |
| request.core( | |
| root_config_filespec, false /*fail_on_read_problem*/, // /path/to/root/parser3.conf | |
| site_config_filespec, false /*fail_on_read_problem*/, // /path/to/site/parser3.conf | |
| header_only); | |
| } | |
| void call_real_parser_handler__do_SEH(Pool& pool, | |
| LPEXTENSION_CONTROL_BLOCK lpECB, | |
| bool header_only) { | |
| #if _MSC_VER & !defined(_DEBUG) | |
| LPEXCEPTION_POINTERS system_exception=0; | |
| __try { | |
| #endif | |
| real_parser_handler(pool, lpECB, header_only); | |
| // Request info | #if _MSC_VER & !defined(_DEBUG) |
| Request::Info request_info; | } __except ( |
| (system_exception=GetExceptionInformation()), | |
| EXCEPTION_EXECUTE_HANDLER) { | |
| char document_root_buf[MAX_STRING]; | if(system_exception) |
| DWORD document_root_len; | if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) |
| if (lpECB->GetServerVariable(lpECB->ConnID, "APPL_PHYSICAL_PATH", | throw Exception(0, |
| document_root_buf, &document_root_len)) { | |
| document_root_buf[document_root_len]=0; | |
| request_info.document_root=document_root_buf; | |
| } else | |
| PTHROW(0, 0, | |
| 0, | 0, |
| "no server variable APPL_PHYSICAL_PATH (error #%lu)", | "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); |
| GetLastError()); // never | else |
| throw Exception(0, 0, "Exception <no exception record>"); | |
| else | |
| throw Exception(0, 0, "Exception <no exception information>"); | |
| } | |
| #endif | |
| } | |
| request_info.path_translated=lpECB->lpszPathTranslated; | inline DWORD RealHttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { |
| request_info.method=lpECB->lpszMethod; | Pool_storage pool_storage; |
| request_info.query_string=lpECB->lpszQueryString; | Pool pool(&pool_storage); // no allocations until assigned context [for reporting] |
| char reconstructed_uri[MAX_STRING]; | SAPI_func_context ctx={ |
| if(lpECB->lpszQueryString && *lpECB->lpszQueryString) { | lpECB, |
| strncpy(reconstructed_uri, lpECB->lpszPathInfo, | 0, // filling later: so that if there would be error pool would have ctx |
| MAX_STRING-1/*'?'*/-strlen(lpECB->lpszQueryString)); | 200 // default http_response_code |
| strcat(reconstructed_uri, "?"); | }; |
| strcat(reconstructed_uri, lpECB->lpszPathInfo); | pool.set_context(&ctx);// no allocations before this line! |
| request_info.uri=reconstructed_uri; | |
| } else | bool header_only=strcasecmp(lpECB->lpszMethod, "HEAD")==0; |
| request_info.uri=lpECB->lpszPathInfo; | try { // global try |
| call_real_parser_handler__do_SEH(pool, lpECB, header_only); | |
| request_info.content_type=lpECB->lpszContentType; | |
| request_info.content_length=lpECB->cbTotalBytes; | |
| // cookie | |
| request_info.cookie=0; | |
| char cookie_buf[MAX_STRING]; | |
| { | |
| DWORD cookie_len = MAX_STRING-1; | |
| if (lpECB->GetServerVariable(lpECB->ConnID, "HTTP_COOKIE", cookie_buf, &cookie_len)) { | |
| cookie_buf[cookie_len]=0; | |
| request_info.cookie=cookie_buf; | |
| } else if (GetLastError()==ERROR_INSUFFICIENT_BUFFER) { | |
| char *tmp_cookie_buf=(char *)pool.malloc(cookie_len+1); | |
| if (lpECB->GetServerVariable(lpECB->ConnID, "HTTP_COOKIE", tmp_cookie_buf, &cookie_len)) { | |
| tmp_cookie_buf[cookie_len]=0; | |
| request_info.cookie=tmp_cookie_buf; | |
| } | |
| } | |
| } | |
| // prepare to process request | |
| Request request(pool, | |
| request_info, | |
| String::UL_HTML_TYPO | |
| ); | |
| // some root-controlled location | |
| char *root_auto_path; | |
| // c:\windows | |
| root_auto_path=(char *)pool.malloc(MAX_STRING); | |
| GetWindowsDirectory(root_auto_path, MAX_STRING); | |
| // process the request | |
| request.core( | |
| root_auto_path, false/*may be abcent*/, // /path/to/admin/auto.p | |
| 0/*parser_site_auto_path*/, false, // /path/to/site/auto.p | |
| header_only); | |
| // successful finish | // successful finish |
| } PCATCH(e) { // global problem | } catch(const Exception& e) { // global problem |
| // don't allocate anything on pool here: | |
| // possible pool' exception not catch-ed now | |
| // and there could be out-of-memory exception | |
| const char *body=e.comment(); | const char *body=e.comment(); |
| int content_length=strlen(body); | // log it |
| SAPI::log(pool, "exception in request exception handler: %s", body); | |
| // prepare header | // |
| (*service_funcs.add_header_attribute)(pool, "content-type", "text/plain"); | int content_length=strlen(body); |
| char content_length_cstr[MAX_NUMBER]; | |
| snprintf(content_length_cstr, MAX_NUMBER, "%lu", content_length); | |
| (*service_funcs.add_header_attribute)(pool, "content-length", | |
| content_length_cstr); | |
| // 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 | // send header |
| (*service_funcs.send_header)(pool); | lpECB->dwHttpStatusCode=200; |
| lpECB->ServerSupportFunction(lpECB->ConnID, | |
| HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); | |
| // send body | // send body |
| if(!header_only) | if(!header_only) |
| (*service_funcs.send_body)(pool, body, content_length); | SAPI::send_body(pool, body, content_length); |
| // unsuccessful finish | // unsuccessful finish |
| _endthread(); | |
| } | } |
| PEND_CATCH | /* |
| 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); | |
| BOOL APIENTRY DllMain(HANDLE hModule, | #ifdef _DEBUG |
| DWORD ul_reason_for_call, | newMemState.Checkpoint(); |
| LPVOID lpReserved | if( diffMemState.Difference( oldMemState, newMemState ) ) |
| ) { | { |
| switch (ul_reason_for_call) { | TRACE( "Memory leaked!\n" ); |
| case DLL_PROCESS_ATTACH: | diffMemState.DumpStatistics( ); |
| parser_init(); | diffMemState.DumpAllObjectsSince(); |
| break; | |
| case DLL_THREAD_ATTACH: | |
| break; | |
| case DLL_THREAD_DETACH: | |
| break; | |
| case DLL_PROCESS_DETACH: | |
| break; | |
| } | } |
| return TRUE; | #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; | |
| } | |