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| version 1.73, 2002/06/11 14:14:16 | version 1.112, 2019/12/25 22:22:07 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: IIS extension. | Parser: IIS extension. |
| Copyright (c) 2000,2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2000-2017 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| volatile const char * IDENT_PARSER3ISAPI_C="$Id$"; | |
| #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 17 | Line 17 |
| #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 <windows.h> |
| #include <process.h> | #include <process.h> |
| #include <new.h> | |
| #include <httpext.h> | #include <httpext.h> |
| // defines | |
| #if defined(_MSC_VER) && !defined(_DEBUG) | |
| # define PA_SUPPRESS_SYSTEM_EXCEPTION | |
| #endif | |
| #define MAX_STATUS_LENGTH sizeof("xxxx LONGEST STATUS DESCRIPTION") | #define MAX_STATUS_LENGTH sizeof("xxxx LONGEST STATUS DESCRIPTION") |
| // consts | // consts |
| extern const char *main_RCSIds[]; | const char* IIS51vars[]={ |
| #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 | |
| }; | |
| const char *IIS51vars[]={ | |
| "APPL_MD_PATH", "APPL_PHYSICAL_PATH", | "APPL_MD_PATH", "APPL_PHYSICAL_PATH", |
| "AUTH_PASSWORD", "AUTH_TYPE", "AUTH_USER", | "AUTH_PASSWORD", "AUTH_TYPE", "AUTH_USER", |
| "CERT_COOKIE", "CERT_FLAGS", "CERT_ISSUER", "CERT_KEYSIZE", "CERT_SECRETKEYSIZE", | "CERT_COOKIE", "CERT_FLAGS", "CERT_ISSUER", "CERT_KEYSIZE", "CERT_SECRETKEYSIZE", |
| "CERT_SERIALNUMBER", "CERT_SERVER_ISSUER", "CERT_SERVER_SUBJECT", "CERT_SUBJECT", | "CERT_SERIALNUMBER", "CERT_SERVER_ISSUER", "CERT_SERVER_SUBJECT", "CERT_SUBJECT", |
| "CONTENT_LENGTH", "CONTENT_TYPE", | "CONTENT_LENGTH", "CONTENT_TYPE", |
| "LOGON_USER", | "GATEWAY_INTERFACE", |
| "HTTPS", "HTTPS_KEYSIZE", "HTTPS_SECRETKEYSIZE", "HTTPS_SERVER_ISSUER", "HTTPS_SERVER_SUBJECT", | "HTTPS", "HTTPS_KEYSIZE", "HTTPS_SECRETKEYSIZE", "HTTPS_SERVER_ISSUER", "HTTPS_SERVER_SUBJECT", |
| "INSTANCE_ID", "INSTANCE_META_PATH", | "INSTANCE_ID", "INSTANCE_META_PATH", |
| "LOCAL_ADDR", "LOGON_USER", | |
| "PATH_INFO", "PATH_TRANSLATED", | "PATH_INFO", "PATH_TRANSLATED", |
| "QUERY_STRING", | "QUERY_STRING", |
| "REMOTE_ADDR", "REMOTE_HOST", "REMOTE_USER", "REQUEST_METHOD", | "REMOTE_ADDR", "REMOTE_HOST", "REMOTE_PORT", "REMOTE_USER", "REQUEST_METHOD", |
| "SCRIPT_NAME", | "SCRIPT_NAME", |
| "SERVER_NAME", "SERVER_PORT", "SERVER_PORT_SECURE", "SERVER_PROTOCOL", "SERVER_SOFTWARE", | "SERVER_NAME", "SERVER_PORT", "SERVER_PORT_SECURE", "SERVER_PROTOCOL", "SERVER_SOFTWARE", |
| "URL", | "URL", |
| Line 79 char argv0[MAX_STRING]=""; | Line 64 char argv0[MAX_STRING]=""; |
| ISAPI SAPI functions receive this context information. | ISAPI SAPI functions receive this context information. |
| see Pool::set_context | see Pool::set_context |
| */ | */ |
| struct SAPI_func_context { | class SAPI_Info { |
| public: | |
| LPEXTENSION_CONTROL_BLOCK lpECB; | LPEXTENSION_CONTROL_BLOCK lpECB; |
| String *header; | String *header; |
| DWORD http_response_code; | DWORD http_response_code; |
| Line 87 struct SAPI_func_context { | Line 73 struct SAPI_func_context { |
| #endif | #endif |
| // goes to 'cs-uri-query' log file field. webmaster: switch it ON[default OFF]. | // goes to 'cs-uri-query' log file field. webmaster: switch it ON[default OFF]. |
| void SAPI::log(Pool& pool, const char *fmt, ...) { | void SAPI::log(SAPI_Info& SAPI_info, const char* fmt, ...) { |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | |
| va_list args; | va_list args; |
| va_start(args,fmt); | va_start(args,fmt); |
| char buf[MAX_STRING]; | char buf[MAX_LOG_STRING]; |
| const char *prefix="PARSER_ERROR:"; | const char* prefix="PARSER_ERROR:"; |
| strcpy(buf, prefix); | strcpy(buf, prefix); |
| char *start=buf+strlen(prefix); | char *start=buf+strlen(prefix); |
| DWORD size=vsnprintf(start, MAX_STRING-strlen(prefix), fmt, args); | DWORD size=vsnprintf(start, MAX_LOG_STRING-strlen(prefix), fmt, args); |
| remove_crlf(start, start+size); | size=remove_crlf(start, start+size); |
| ctx.lpECB->ServerSupportFunction(ctx.lpECB->ConnID, | SAPI_info.lpECB->ServerSupportFunction(SAPI_info.lpECB->ConnID, |
| HSE_APPEND_LOG_PARAMETER, buf, &size, 0); | HSE_APPEND_LOG_PARAMETER, buf, &size, 0); |
| } | } |
| /// @todo event log | /// @todo event log |
| void SAPI::die(const char *fmt, ...) { | static void abort(const char* fmt, va_list args) { |
| if(FILE *log=fopen("c:\\die.log", "at")) { | if(FILE *log=fopen("c:\\parser3die.log", "at")) { |
| va_list args; | |
| va_start(args,fmt); | |
| vfprintf(log, fmt, args); | vfprintf(log, fmt, args); |
| fclose(log); | fclose(log); |
| } | } |
| exit(1); | // exit & try to produce core dump |
| abort(); | |
| } | |
| void SAPI::die(const char* fmt, ...) { | |
| va_list args; | |
| va_start(args, fmt); | |
| ::abort(fmt, args); | |
| // va_end(args); | |
| } | } |
| const char *SAPI::get_env(Pool& pool, const char *name) { | void SAPI::abort(const char* fmt, ...) { |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | va_list args; |
| va_start(args, fmt); | |
| ::abort(fmt, args); | |
| // va_end(args); | |
| } | |
| char *variable_buf=(char *)pool.malloc(MAX_STRING); | char* SAPI::Env::get(SAPI_Info& SAPI_info, const char* name) { |
| char *variable_buf=new(PointerFreeGC) char[MAX_STRING]; | |
| DWORD variable_len = MAX_STRING-1; | DWORD variable_len = MAX_STRING-1; |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | if(SAPI_info.lpECB->GetServerVariable(SAPI_info.lpECB->ConnID, const_cast<char *>(name), |
| variable_buf, &variable_len)) { | variable_buf, &variable_len)) { |
| if(*variable_buf) { // saw returning len=1 && *buf=0 :( | if(*variable_buf) { // saw returning len=1 && *buf=0 :( |
| variable_buf[variable_len]=0; | variable_buf[variable_len]=0; |
| return variable_buf; | 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=new(PointerFreeGC) char[variable_len+1]; |
| if(ctx.lpECB->GetServerVariable(ctx.lpECB->ConnID, const_cast<char *>(name), | if(SAPI_info.lpECB->GetServerVariable(SAPI_info.lpECB->ConnID, const_cast<char *>(name), |
| variable_buf, &variable_len)) { | variable_buf, &variable_len)) { |
| if(*variable_buf) { | if(*variable_buf) { |
| variable_buf[variable_len]=0; | variable_buf[variable_len]=0; |
| Line 141 const char *SAPI::get_env(Pool& pool, co | Line 135 const char *SAPI::get_env(Pool& pool, co |
| return 0; | return 0; |
| } | } |
| static int grep_char(const char *s, char c) { | static int grep_char(const char* s, char c) { |
| int result=0; | int result=0; |
| if(s) { | if(s) { |
| while(s=strchr(s, c)) { | while(s=strchr(s, c)) { |
| Line 151 static int grep_char(const char *s, char | Line 145 static int grep_char(const char *s, char |
| } | } |
| return result; | return result; |
| } | } |
| static const char *mk_env_pair(Pool& pool, const char *key, const char *value) { | static const char* mk_env_pair(const char* key, const char* value) { |
| char *result=(char *)pool.malloc(strlen(key)+1/*=*/+strlen(value)+1/*0*/); | char *result=new(PointerFreeGC) char[strlen(key)+1/*=*/+strlen(value)+1/*0*/]; |
| strcpy(result, key); strcat(result, "="); strcat(result, value); | strcpy(result, key); strcat(result, "="); strcat(result, value); |
| return result; | return result; |
| } | } |
| const char *const *SAPI::environment(Pool& pool) { | const char* const *SAPI::Env::get(SAPI_Info& info) { |
| // we know this buf is writable | // we know this buf is writable |
| char *all_http_vars=const_cast<char *>(SAPI::get_env(pool, "ALL_HTTP")); | char* all_http_vars=SAPI::Env::get(info, "ALL_HTTP"); |
| const int http_var_count=grep_char(all_http_vars, '\n')+1/*\n for theoretical(never saw) this \0*/; | const int http_var_count=grep_char(all_http_vars, '\n')+1/*\n for theoretical(never saw) this \0*/; |
| const char **result= | const char* *result=new(PointerFreeGC) const char*[IIS51var_count+http_var_count+1/*0*/]; |
| (const char **)pool.malloc(sizeof(char *)*(IIS51var_count+http_var_count+1/*0*/)); | const char* *cur=result; |
| const char **cur=result; | |
| // IIS5.1 vars | // IIS5.1 vars |
| for(int i=0; i<IIS51var_count; i++) { | for(int i=0; i<IIS51var_count; i++) { |
| const char *key=IIS51vars[i]; | const char* key=IIS51vars[i]; |
| if(const char *value=SAPI::get_env(pool, key)) | if(const char* value=SAPI::Env::get(info, key)) |
| *cur++=mk_env_pair(pool, key, value); | *cur++=mk_env_pair(key, value); |
| } | } |
| // HTTP_* vars | // HTTP_* vars |
| if(char *s=all_http_vars) { | if(char *s=all_http_vars) { |
| while(char *key=lsplit(&s, '\n')) | while(char *key=lsplit(&s, '\n')) |
| if(char *value=lsplit(key, ':')) | if(char *value=lsplit(key, ':')) |
| *cur++=mk_env_pair(pool, key, value); | *cur++=mk_env_pair(key, value); |
| } | } |
| // mark EOE | // mark EOE |
| Line 185 const char *const *SAPI::environment(Poo | Line 178 const char *const *SAPI::environment(Poo |
| return result; | return result; |
| } | } |
| size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { | size_t SAPI::read_post(SAPI_Info& SAPI_info, char *buf, size_t max_bytes) { |
| 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; |
| DWORD total_read=0; | DWORD total_read=0; |
| read_from_buf=min(ctx.lpECB->cbAvailable, max_bytes); | read_from_buf=min(SAPI_info.lpECB->cbAvailable, max_bytes); |
| memcpy(buf, ctx.lpECB->lpbData, read_from_buf); | memcpy(buf, SAPI_info.lpECB->lpbData, read_from_buf); |
| total_read+=read_from_buf; | total_read+=read_from_buf; |
| if(read_from_buf<max_bytes && | if(read_from_buf<max_bytes && |
| read_from_buf<ctx.lpECB->cbTotalBytes) { | read_from_buf<SAPI_info.lpECB->cbTotalBytes) { |
| DWORD cbRead=0, cbSize; | DWORD cbRead=0, cbSize; |
| read_from_input=min(max_bytes-read_from_buf, | read_from_input=min(max_bytes-read_from_buf, |
| ctx.lpECB->cbTotalBytes-read_from_buf); | SAPI_info.lpECB->cbTotalBytes-read_from_buf); |
| while(cbRead < read_from_input) { | while(cbRead < read_from_input) { |
| cbSize=read_from_input - cbRead; | cbSize=read_from_input - cbRead; |
| if(!ctx.lpECB->ReadClient(ctx.lpECB->ConnID, | if(!SAPI_info.lpECB->ReadClient(SAPI_info.lpECB->ConnID, |
| buf+read_from_buf+cbRead, &cbSize) || | buf+read_from_buf+cbRead, &cbSize) || |
| cbSize==0) | cbSize==0) |
| break; | break; |
| Line 215 size_t SAPI::read_post(Pool& pool, char | Line 206 size_t SAPI::read_post(Pool& pool, char |
| return total_read; | return total_read; |
| } | } |
| void SAPI::add_header_attribute(Pool& pool, const char *key, const char *value) { | void SAPI::add_header_attribute(SAPI_Info& SAPI_info, |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | const char* dont_store_key, const char* dont_store_value) { |
| if(strcasecmp(dont_store_key, "location")==0) | |
| if(strcasecmp(key, "location")==0) | SAPI_info.http_response_code=302; |
| ctx.http_response_code=302; | |
| if(strcasecmp(dont_store_key, HTTP_STATUS)==0) | |
| if(strcasecmp(key, "status")==0) | SAPI_info.http_response_code=atoi(dont_store_value); |
| ctx.http_response_code=atoi(value); | else |
| else { | (*SAPI_info.header) << capitalize(dont_store_key) << ": " << pa_strdup(dont_store_value) << "\r\n"; |
| ctx.header->APPEND_CONST(key); | |
| ctx.header->APPEND_CONST(": "); | |
| ctx.header->APPEND_CONST(value); | |
| ctx.header->APPEND_CONST("\r\n"); | |
| } | |
| } | } |
| /// @todo intelligent cache-control | /// @todo intelligent cache-control |
| void SAPI::send_header(Pool& pool) { | void SAPI::send_header(SAPI_Info& SAPI_info) { |
| SAPI_func_context& ctx=*static_cast<SAPI_func_context *>(pool.get_context()); | |
| 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]; |
| switch(ctx.http_response_code) { | switch(SAPI_info.http_response_code) { |
| case 200: | case 200: |
| header_info.pszStatus="200 OK"; | header_info.pszStatus="200 OK"; |
| break; | break; |
| Line 250 void SAPI::send_header(Pool& pool) { | Line 234 void SAPI::send_header(Pool& pool) { |
| break; | break; |
| default: | default: |
| snprintf(status_buf, MAX_STATUS_LENGTH, | snprintf(status_buf, MAX_STATUS_LENGTH, |
| "%d Undescribed", ctx.http_response_code); | "%d Undescribed", SAPI_info.http_response_code); |
| header_info.pszStatus=status_buf; | header_info.pszStatus=status_buf; |
| 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 | *SAPI_info.header << "\r\n"; // ISAPI v<5 did quite well without it |
| header_info.pszHeader=ctx.header->cstr(); | header_info.pszHeader=SAPI_info.header->cstr(); |
| header_info.cchHeader=ctx.header->size(); | header_info.cchHeader=SAPI_info.header->length(); |
| header_info.fKeepConn=true; | header_info.fKeepConn=true; |
| ctx.lpECB->dwHttpStatusCode=ctx.http_response_code; | SAPI_info.lpECB->dwHttpStatusCode=SAPI_info.http_response_code; |
| ctx.lpECB->ServerSupportFunction(ctx.lpECB->ConnID, | SAPI_info.lpECB->ServerSupportFunction(SAPI_info.lpECB->ConnID, |
| HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); | HSE_REQ_SEND_RESPONSE_HEADER_EX, &header_info, NULL, NULL); |
| } | } |
| void SAPI::send_body(Pool& pool, const void *buf, size_t size) { | size_t SAPI::send_body(SAPI_Info& SAPI_info, const void *buf, size_t size) { |
| 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, | if(!SAPI_info.lpECB->WriteClient(SAPI_info.lpECB->ConnID, |
| const_cast<void *>(buf), &num_bytes, HSE_IO_SYNC); | const_cast<void *>(buf), &num_bytes, HSE_IO_SYNC)) |
| return 0; | |
| return (size_t)num_bytes; | |
| } | } |
| // | |
| 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 parser_init() { |
| static bool globals_inited=false; | static bool globals_inited=false; |
| if(globals_inited) | if(globals_inited) |
| return true; | return true; |
| globals_inited=true; | globals_inited=true; |
| _set_new_handler(failed_new); | |
| 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 libraries |
| init_socks(pool); | pa_globals_init(); |
| // init global classes | |
| init_methoded_array(pool); | |
| // init global variables | |
| pa_globals_init(pool); | |
| // successful finish | // successful finish |
| return true; | return true; |
| } catch(const Exception& e) { // global problem | } catch(.../*const Exception& e*/) { // global problem |
| const char *body=e.comment(); | |
| // unsuccessful finish | // unsuccessful finish |
| return false; | return false; |
| } | } |
| } | } |
| static void parser_done() { | |
| // finalize libraries | |
| pa_globals_done(); | |
| } | |
| /// ISAPI // | /// ISAPI // |
| BOOL WINAPI GetExtensionVersion(HSE_VERSION_INFO *pVer) { | BOOL WINAPI GetExtensionVersion(HSE_VERSION_INFO *pVer) { |
| pVer->dwExtensionVersion = HSE_VERSION; | pVer->dwExtensionVersion = HSE_VERSION; |
| Line 322 BOOL WINAPI GetExtensionVersion(HSE_VERS | Line 288 BOOL WINAPI GetExtensionVersion(HSE_VERS |
| pVer->lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN-1]=0; | pVer->lpszExtensionDesc[HSE_MAX_EXT_DLL_NAME_LEN-1]=0; |
| return parser_init(); | return parser_init(); |
| } | } |
| // dwFlags & HSE_TERM_MUST_UNLOAD means we can't return false | |
| BOOL WINAPI TerminateExtension( | |
| DWORD /*dwFlags*/ | |
| ) | |
| { | |
| parser_done(); | |
| return TRUE; | |
| } | |
| /** | /** |
| ISAPI // main workhorse | ISAPI // main workhorse |
| Line 334 BOOL WINAPI GetExtensionVersion(HSE_VERS | Line 309 BOOL WINAPI GetExtensionVersion(HSE_VERS |
| @test | @test |
| PARSER_VERSION from outside | PARSER_VERSION from outside |
| */ | */ |
| void real_parser_handler(SAPI_Info& SAPI_info, bool header_only) { | |
| void real_parser_handler(Pool& pool, LPEXTENSION_CONTROL_BLOCK lpECB, bool header_only) { | // collect garbage from prev request |
| static_cast<SAPI_func_context *>(pool.get_context())->header=new(pool) String(pool); | #ifndef PA_DEBUG_DISABLE_GC |
| GC_dont_gc=0; | |
| GC_gcollect(); | |
| GC_dont_gc=1; | |
| #endif | |
| SAPI_info.header=new String; | |
| LPEXTENSION_CONTROL_BLOCK lpECB=SAPI_info.lpECB; | |
| // Request info | // Request info |
| Request::Info request_info; | Request_info request_info; memset(&request_info, 0, sizeof(request_info)); |
| size_t path_translated_buf_size=strlen(lpECB->lpszPathTranslated)+1; | size_t path_translated_buf_size=strlen(lpECB->lpszPathTranslated)+1; |
| char *filespec_to_process=(char *)pool.malloc(path_translated_buf_size); | char *filespec_to_process=pa_strdup(lpECB->lpszPathTranslated, path_translated_buf_size); |
| memcpy(filespec_to_process, lpECB->lpszPathTranslated, path_translated_buf_size); | |
| #ifdef WIN32 | #ifdef WIN32 |
| back_slashes_to_slashes(filespec_to_process); | back_slashes_to_slashes(filespec_to_process); |
| #endif | #endif |
| if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) { | if(const char* path_info=SAPI::Env::get(SAPI_info, "PATH_INFO")) { |
| // IIS | // IIS |
| size_t len=strlen(filespec_to_process)-strlen(path_info); | size_t len=strlen(filespec_to_process)-strlen(path_info); |
| char *buf=(char *)pool.malloc(len+1); | char *buf=new(PointerFreeGC) char[len+1]; |
| 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("parser.runtime", | 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 363 void real_parser_handler(Pool& pool, LPE | Line 344 void real_parser_handler(Pool& pool, LPE |
| request_info.method=lpECB->lpszMethod; | request_info.method=lpECB->lpszMethod; |
| request_info.query_string=lpECB->lpszQueryString; | request_info.query_string=lpECB->lpszQueryString; |
| if(lpECB->lpszQueryString && *lpECB->lpszQueryString) { | if(lpECB->lpszQueryString && *lpECB->lpszQueryString) { |
| char *reconstructed_uri=(char *)pool.malloc( | char *reconstructed_uri=new(PointerFreeGC) char[ |
| strlen(lpECB->lpszPathInfo)+1/*'?'*/+ | strlen(lpECB->lpszPathInfo)+1/*'?'*/+ |
| strlen(lpECB->lpszQueryString)+1/*0*/); | strlen(lpECB->lpszQueryString)+1/*0*/]; |
| strcpy(reconstructed_uri, lpECB->lpszPathInfo); | strcpy(reconstructed_uri, lpECB->lpszPathInfo); |
| strcat(reconstructed_uri, "?"); | strcat(reconstructed_uri, "?"); |
| strcat(reconstructed_uri, lpECB->lpszQueryString); | strcat(reconstructed_uri, lpECB->lpszQueryString); |
| Line 375 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::Env::get(SAPI_info, "HTTP_COOKIE"); |
| request_info.mail_received=false; | |
| // prepare to process request | // prepare to process request |
| Request request(pool, | Request request(SAPI_info, |
| request_info, | request_info, |
| String::UL_HTML|String::UL_OPTIMIZE_BIT, | String::Language(String::L_HTML|String::L_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 | // beside by binary |
| static char site_config_path[MAX_STRING]; | static char beside_binary_path[MAX_STRING]; |
| strncpy(site_config_path, argv0, MAX_STRING-1); site_config_path[MAX_STRING-1]=0; // filespec of my binary | strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary |
| if(!( | if(!( |
| rsplit(site_config_path, '/') || | rsplit(beside_binary_path, '/') || |
| rsplit(site_config_path, '\\'))) { // strip filename | rsplit(beside_binary_path, '\\'))) { // strip filename |
| // no path, just filename | // no path, just filename |
| site_config_path[0]='.'; site_config_path[1]=0; | beside_binary_path[0]='.'; beside_binary_path[1]=0; |
| } | } |
| char site_config_filespec[MAX_STRING]; | char config_filespec[MAX_STRING]; |
| snprintf(site_config_filespec, MAX_STRING, | snprintf(config_filespec, MAX_STRING, |
| "%s/%s", | "%s/%s", |
| site_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 /*fail_on_read_problem*/, // /path/to/root/parser3.conf | config_filespec, fail_on_config_read_problem, // /path/to/first/auto.p |
| site_config_filespec, false /*fail_on_read_problem*/, // /path/to/site/parser3.conf | |
| header_only); | header_only); |
| } | } |
| void call_real_parser_handler__do_SEH(Pool& pool, | #ifdef PA_SUPPRESS_SYSTEM_EXCEPTION |
| LPEXTENSION_CONTROL_BLOCK lpECB, | static const Exception |
| bool header_only) { | call_real_parser_handler__do_PEH_return_it( |
| #if _MSC_VER & !defined(_DEBUG) | SAPI_Info& SAPI_info, bool header_only) |
| { | |
| try { | |
| real_parser_handler(SAPI_info, header_only); | |
| } catch(const Exception& e) { | |
| return e; | |
| } | |
| return Exception(); | |
| } | |
| static void call_real_parser_handler__supress_system_exception( | |
| SAPI_Info& SAPI_info, bool header_only) | |
| { | |
| Exception parser_exception; | |
| LPEXCEPTION_POINTERS system_exception=0; | LPEXCEPTION_POINTERS system_exception=0; |
| __try { | __try { |
| #endif | parser_exception=call_real_parser_handler__do_PEH_return_it( |
| real_parser_handler(pool, lpECB, header_only); | SAPI_info, header_only); |
| #if _MSC_VER & !defined(_DEBUG) | |
| } __except ( | } __except ( |
| (system_exception=GetExceptionInformation()), | (system_exception=GetExceptionInformation()), |
| EXCEPTION_EXECUTE_HANDLER) { | EXCEPTION_EXECUTE_HANDLER) |
| { | |
| if(system_exception) | if(system_exception) |
| if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) | if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) |
| throw Exception(0, | throw Exception("system", |
| 0, | 0, |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | "0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); |
| else | else |
| throw Exception(0, 0, "Exception <no exception record>"); | throw Exception("system", |
| else | 0, |
| throw Exception(0, 0, "Exception <no exception information>"); | "<no exception record>"); |
| else | |
| throw Exception("system", | |
| 0, | |
| "<no exception information>"); | |
| } | } |
| #endif | |
| if(parser_exception) | |
| throw Exception(parser_exception); | |
| } | } |
| #endif | |
| inline DWORD RealHttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { | DWORD WINAPI HttpExtensionProc(LPEXTENSION_CONTROL_BLOCK lpECB) { |
| Pool_storage pool_storage; | //_asm int 3; |
| Pool pool(&pool_storage); // no allocations until assigned context [for reporting] | SAPI_Info SAPI_info={ |
| 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 SAPI_info |
| 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! | |
| 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); | #ifdef PA_SUPPRESS_SYSTEM_EXCEPTION |
| call_real_parser_handler__supress_system_exception( | |
| #else | |
| real_parser_handler( | |
| #endif | |
| SAPI_info, header_only); | |
| // successful finish | // successful finish |
| } catch(const Exception& e) { // global problem | } catch(const Exception& e) { // global problem |
| // 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(); | const char* body=e.comment(); |
| // log it | // log it |
| SAPI::log(pool, "exception in request exception handler: %s", body); | SAPI::log(SAPI_info, "exception in request exception handler: %s", body); |
| // | // |
| int content_length=strlen(body); | int content_length=strlen(body); |
| Line 476 inline DWORD RealHttpExtensionProc(LPEXT | Line 463 inline DWORD RealHttpExtensionProc(LPEXT |
| // prepare header // not using SAPI func wich allocates on pool | // prepare header // not using SAPI func wich allocates on pool |
| char header_buf[MAX_STRING]; | char header_buf[MAX_STRING]; |
| int header_len=snprintf(header_buf, MAX_STRING, | int header_len=snprintf(header_buf, MAX_STRING, |
| "content-type: text/plain\r\n" | HTTP_CONTENT_TYPE_CAPITALIZED ": text/plain\r\n" |
| "content-length: %lu\r\n" | HTTP_CONTENT_LENGTH_CAPITALIZED ": %u\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 496 inline DWORD RealHttpExtensionProc(LPEXT | Line 483 inline DWORD RealHttpExtensionProc(LPEXT |
| // send body | // send body |
| if(!header_only) | if(!header_only) |
| SAPI::send_body(pool, body, content_length); | SAPI::send_body(SAPI_info, body, content_length); |
| // unsuccessful finish | // unsuccessful finish |
| } | } |
| /* | /* |
| const char *body="test"; | const char* body="test"; |
| // | // |
| int content_length=strlen(body); | int content_length=strlen(body); |
| Line 509 inline DWORD RealHttpExtensionProc(LPEXT | Line 496 inline DWORD RealHttpExtensionProc(LPEXT |
| // prepare header // not using SAPI func wich allocates on pool | // prepare header // not using SAPI func wich allocates on pool |
| char header_buf[MAX_STRING]; | char header_buf[MAX_STRING]; |
| int header_len=snprintf(header_buf, MAX_STRING, | int header_len=snprintf(header_buf, MAX_STRING, |
| "content-type: text/plain\r\n" | HTTP_CONTENT_TYPE_CAPITALIZED ": text/plain\r\n" |
| "content-length: %lu\r\n" | HTTP_CONTENT_LENGTH_CAPITALIZED ": %u\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 534 inline DWORD RealHttpExtensionProc(LPEXT | Line 521 inline DWORD RealHttpExtensionProc(LPEXT |
| 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( | BOOL WINAPI DllMain( |
| HINSTANCE hinstDLL, // handle to the DLL module | HINSTANCE hinstDLL, // handle to the DLL module |
| DWORD fdwReason, // reason for calling function | DWORD /*fdwReason*/, // reason for calling function |
| LPVOID lpvReserved // reserved | LPVOID /*lpvReserved*/ // reserved |
| ) { | ) { |
| GetModuleFileName( | GetModuleFileName( |