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#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>
#include <httpext.h>
#include <stdarg.h>
#include "php.h"
#define SAPI_INTERFACE 1
#include "sapi.h"
#if DEBUG
void logmessage(void *scid,char *message, char *funcname){
char logmessage[81];
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
snprintf(logmessage,79,"%d:%s:%s\n",lpEcb->ConnID,funcname,message);
#if 0
_php3_error_log(4,logmessage,"/phplog.txt",NULL);
#else
/* this will output right to the msvc debugger window,
or to DBMON which comes with msvc */
OutputDebugString(logmessage);
#endif
}
#endif
int sapi_readclient(void * scid, char *buf, int size, int len){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
if (!lpEcb->ReadClient(lpEcb->ConnID,(LPVOID)buf,&len)){
OutputDebugString("ReadClient Failed\n");
return 0;
}
return 1;
}
char *sapi_getenv(void *scid, char *string){
char var[1024];
DWORD dwLen;
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
if (!string)
return NULL;
dwLen=lpEcb->GetServerVariable(lpEcb->ConnID,string,var,&dwLen);
if (dwLen == 0 || dwLen >1024)
return NULL;
else
return estrdup(var);
}
void sapi_header(void *scid, char *header){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
int len=strlen(header);
if (!lpEcb->ServerSupportFunction(lpEcb->ConnID,
HSE_REQ_SEND_URL_REDIRECT_RESP,
NULL,&len,(LPDWORD)header))
OutputDebugString("Header Failed\n");
}
/*FIXME*/
void sapi_flush(void *scid){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
/*fflush(stdout);*/
}
void sapi_puts(void *scid, char *string){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
int n;
n = strlen(string);
if (!lpEcb->WriteClient(lpEcb->ConnID,string,&n,0))
OutputDebugString("PUTS Failed\n");
return;
}
void sapi_putc(void *scid, char c){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
int n = 1;
if (!lpEcb->WriteClient(lpEcb->ConnID,&c,&n,0)){
OutputDebugString("PUTC Failed\n");
}
return;
}
int sapi_writeclient(void *scid, char *string, int len){
LPEXTENSION_CONTROL_BLOCK lpEcb=scid;
if (!lpEcb->WriteClient(lpEcb->ConnID,string,&len,0)){
OutputDebugString("WriteClient Failed\n");
return 0;
}
return 1;
}
void sapi_log(void *scid, char *message){}
void sapi_block(void *scid){}
void sapi_unblock(void *scid){}
#define ENTRY_NAME_COLOR "#999999"
#define CONTENTS_COLOR "#DDDDDD"
#define HEADER_COLOR "#00DDDD"
char *isapi_env[]={
"AUTH_TYPE",
"CONTENT_LENGTH",
"CONTENT_TYPE",
"PATH_INFO",
"PATH_TRANSLATED",
"QUERY_STRING",
"REQUEST_METHOD",
"REMOTE_ADDR",
"REMOTE_HOST",
"REMOTE_USER",
"SCRIPT_NAME",
"SERVER_NAME",
"SERVER_PORT",
"SERVER_PORT_SECURE",
"SERVER_PROTOCOL",
"SERVER_SOFTWARE",
"HTTP_ACCEPT",
"HTTP_ACCEPT_ENCODING",
"HTTP_ACCEPT_LANGUAGE",
"HTTP_CONNECTION",
"HTTP_HOST",
"HTTP_USER_AGENT",
"HTTP_REFERER",
"URL",
"ALL_HTTP",
NULL
};
void sapi_print_info(void *sapi_rqst){
char *temp;
int i=0;
struct sapi_request_info *sapi_info=sapi_rqst;
sapi_puts(sapi_info->scid,"<center><h2>ISAPI Request Environment</h2></center>");
sapi_puts(sapi_info->scid,"<table border=5 width=\"600\">\n");
sapi_puts(sapi_info->scid,"<tr><th bgcolor=\"" HEADER_COLOR "\">Variable</th><th bgcolor=\"" HEADER_COLOR "\">Value</th></tr>\n");
while(isapi_env[i]!=NULL){
temp=sapi_getenv(sapi_info->scid,isapi_env[i]);
sapi_puts(sapi_info->scid,"<tr><td bgcolor=\"" ENTRY_NAME_COLOR "\">");
sapi_puts(sapi_info->scid,isapi_env[i]);
sapi_puts(sapi_info->scid,"</td><td bgcolor=\"" CONTENTS_COLOR "\">");
if(temp)sapi_puts(sapi_info->scid,temp);
sapi_puts(sapi_info->scid," </td></tr>\n");
if(temp)efree(temp);
i++;
}
sapi_puts(sapi_info->scid,"</table>\n");
}
struct sapi_request_info *sapi_init(LPEXTENSION_CONTROL_BLOCK lpEcb)
{
struct sapi_request_info *sapi_info=malloc(sizeof(struct sapi_request_info));
char *buf;
sapi_info->scid=lpEcb;
sapi_info->path_info = lpEcb->lpszPathInfo;
sapi_info->path_translated = lpEcb->lpszPathTranslated;
sapi_info->filename = strdup(sapi_info->path_translated);
sapi_info->query_string = lpEcb->lpszQueryString;
sapi_info->current_user = NULL;
sapi_info->current_user_length=0;
sapi_info->request_method = lpEcb->lpszMethod;
sapi_info->script_name = sapi_getenv(lpEcb,"SCRIPT_NAME");
buf = sapi_getenv(lpEcb,"CONTENT_LENGTH");
sapi_info->content_length = (buf ? atoi(buf) : 0);
sapi_info->content_type = lpEcb->lpszContentType;
sapi_info->cookies = sapi_getenv(lpEcb,"HTTP_COOKIE");
sapi_info->puts=sapi_puts;
sapi_info->putc=sapi_putc;
sapi_info->getenv=sapi_getenv;
sapi_info->writeclient=sapi_writeclient;
sapi_info->flush=sapi_flush;
sapi_info->header=sapi_header;
sapi_info->readclient=sapi_readclient;
sapi_info->block=sapi_block;
sapi_info->unblock=sapi_unblock;
sapi_info->log=sapi_log;
sapi_info->info=sapi_print_info;
/*these are used in cgi, what do we do with them now*/
sapi_info->cgi=0;
sapi_info->display_source_mode=0;
sapi_info->preprocess=0;
sapi_info->info_only=0;
sapi_info->quiet_mode=0;
return sapi_info;
}
void sapi_shutdown(struct sapi_request_info *sapi_info){
free(sapi_info->filename);
free(sapi_info);
}
BOOL WINAPI GetExtensionVersion (HSE_VERSION_INFO *version)
{
version->dwExtensionVersion = MAKELONG( HSE_VERSION_MINOR,
HSE_VERSION_MAJOR );
strncpy( version->lpszExtensionDesc,
"PHP v3.0 ISAPI Extension",
HSE_MAX_EXT_DLL_NAME_LEN);
return TRUE;
}
/* this is php3_isapi_main()!!! */
DWORD WINAPI HttpExtensionProc (LPEXTENSION_CONTROL_BLOCK lpEcb)
{
int ret=0;
struct sapi_request_info *sapi_info;
#if DEBUG
char logmessage[80];
snprintf(logmessage,79,"%d:isapi_main: request start\n",lpEcb->ConnID);
OutputDebugString(logmessage);
#endif
sapi_info=sapi_init(lpEcb);
#if DEBUG
snprintf(logmessage,79,"%d:isapi_main:%s\n",lpEcb->ConnID,sapi_info->filename);
OutputDebugString(logmessage);
#endif
ret=php3_sapi_main(sapi_info);
/*make sure we free any loose allocations*/
sapi_shutdown(sapi_info);
if(!ret){ //ret should be 0 on success
#if DEBUG
snprintf(logmessage,79,"%d:isapi_main:HSE_STATUS_SUCCESS: %d\n",lpEcb->ConnID,ret);
OutputDebugString(logmessage);
#endif
return HSE_STATUS_SUCCESS;
}
#if DEBUG
snprintf(logmessage,79,"%d:isapi_main:HSE_STATUS_ERROR: %d\n",lpEcb->ConnID,ret);
OutputDebugString(logmessage);
#endif
return HSE_STATUS_ERROR;
}
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