分享一点代码（小型C web开发框架）共11篇章 （含全部源代码），范例：用C语言实现的一个WEB 文件上传
本帖最后由 a215318036 于 2011-06-17 10:59:02 编辑 分享一点代码（小型C web开发框架）共11篇章 （含全部源代码），范例：用C语言实现的一个WEB 文件上传
在 windows IIS Apache linux Apache IE Firefox 均测试通过
编译：用Vs2008和GCC 均可编译
共11篇章 （含全部源代码），欢迎各位专家，高手指正！
#include "cgic.h"
#define BufferLen 1024
int cgiMain(void){
int i = 0;
char fn[1024];
char type[1024];
char name[1024];
char **responses;
cgiFilePtr file;
FILE *fp;
int targetFile;
char fileNameOnServer[64];
char contentType[1024];
char buffer[BufferLen];
char *tmpStr=NULL;
int size;
int got,t;
cgiHeaderContentType("text/html");
fprintf(cgiOut, "<title>C WEB</title>\n");
fprintf(cgiOut, "<h1>C语言开发</h1>\n");
fprintf(cgiOut, "<br>cgiServerSoftware %s \n", cgiServerSoftware);
fprintf(cgiOut, "<br>cgiServerName %s \n", cgiServerName);
fprintf(cgiOut, "<br>cgiGatewayInterface %s \n", cgiGatewayInterface);
fprintf(cgiOut, "<br>cgiServerProtocol %s \n", cgiServerProtocol);
fprintf(cgiOut, "<br>cgiServerPort %s \n", cgiServerPort);
fprintf(cgiOut, "<br>cgiRequestMethod %s \n", cgiRequestMethod);
fprintf(cgiOut, "<br>cgiPathInfo %s \n", cgiPathInfo);
fprintf(cgiOut, "<br>cgiPathTranslated %s \n", cgiPathTranslated);
fprintf(cgiOut, "<br>cgiQueryString %s \n", cgiQueryString);
fprintf(cgiOut, "<br>cgiRemoteHost %s \n", cgiRemoteHost);
fprintf(cgiOut, "<br>cgiRemoteAddr %s \n", cgiRemoteAddr);
fprintf(cgiOut, "<br>cgiAuthType %s \n", cgiAuthType);
fprintf(cgiOut, "<br>cgiRemoteUser %s \n", cgiRemoteUser);
fprintf(cgiOut, "<br>cgiRemoteIdent %s \n", cgiRemoteIdent);
fprintf(cgiOut, "<br>cgiContentType %s \n", cgiContentType);
fprintf(cgiOut, "<br>cgiAccept %s \n", cgiAccept);
fprintf(cgiOut, "<br>cgiUserAgent %s \n", cgiUserAgent);
fprintf(cgiOut, "<br>cgiReferrer %s \n", cgiReferrer);
cgiFormString( "fn", fn , sizeof( fn ) );
cgiFormString("type", type, sizeof( type ));
cgiFormString("name", name, sizeof( name ));
fprintf( cgiOut , "<br/>fn:" );
fprintf( cgiOut , fn );
fprintf( cgiOut , "<br/>type:" );
fprintf( cgiOut , type );
fprintf( cgiOut , "<br/>name:" );
fprintf( cgiOut , name );
if(strcmp(cgiRequestMethod, "GET")==0)
{
fprintf(cgiOut, "<form target='_blank' method='post' enctype='multipart/form-data' > ");
fprintf(cgiOut, " <input name='file' id='file' type='file' /> <input name='submit' type='submit' /> ");
fprintf(cgiOut, "</form>");
}
else
{
if (cgiFormFileName("file", name, sizeof(name)) !=cgiFormSuccess) {
fprintf(stderr,"could not retrieve filename\n");
goto FAIL;
}
cgiFormFileSize("file", &size);
cgiFormFileContentType("file", contentType, sizeof(contentType));
if (cgiFormFileOpen("file", &file) != cgiFormSuccess) {
fprintf(stderr,"could not open the file\n");
goto FAIL;
}
t=-1;
while(1){
tmpStr=strstr(name+t+1,"\");
if(NULL==tmpStr)
tmpStr=strstr(name+t+1,"/");//if "\" is not path separator, try "/"
if(NULL!=tmpStr)
t=(int)(tmpStr-name);
else
break;
}
strcpy(fileNameOnServer,name+t+1);
if((fp=fopen(fileNameOnServer, "wb+"))==NULL)
{
fprintf(stderr,"could not create the new file,%s\n",fileNameOnServer);
goto FAIL;
}
//if( (fp = fopen(fileNameOnServer, "rb+"))==NULL) ){
// fprintf(stderr,"could not create the new file,%s\n",fileNameOnServer);
// goto FAIL;
//}
//Read the content from the tmp file, and write it into the newly created file.
while (cgiFormFileRead(file, buffer, BufferLen, &got) ==cgiFormSuccess){
if(got>0)
fwrite(&buffer, BufferLen, 1, fp);
//write(file,buffer,got);
//write(fp,buffer,got);
}
cgiFormFileClose(file);
fclose(fp);
goto END;
FAIL:
fprintf(stderr,"Failed to upload");
return 1;
END:
fprintf(cgiOut, "<form target='_blank' method='post' enctype='multipart/form-data' > ");
fprintf(cgiOut, " <input name='file' id='file' type='file' /> <input name='submit' type='submit' />");
fprintf(cgiOut, "</form><br/>");
printf("恭喜您！File "%s" has been uploaded",fileNameOnServer);
printf("<br/><img src="/dialog/%s" />",fileNameOnServer);
return 0;
}
}
限于篇幅其余代码请下载地址：C语言Web开发框架代码下载
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