/* Gary Russell (ISSW) ghrussell@yahoo.com https://russellman128.angelfire.com/ Date: 11/10/2021 CGI script to display content of a file. PostReturnFile.exe to PostReturnFile.cgi */ #include #include ///File function. #include ///strlen(). using namespace std; /// ///////////////////////// ///HTML header. Start of a HTML file. void header() { ///You need this line. To tell the web browser whot to do. printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10); printf("\n"); printf("CGI Output\n"); printf("\n"); } /// ///////////////////////// ///HTML foot. End of a HTML file. void foot() { printf("\n"); printf("\n"); } /// ///////////////////////// ///HTML body. Display the string str. void body(string str) { //printf("

CGI BODY!

"); printf("
%s",str.c_str()); } /// ///////////////////////// ///HTML error. void error(char *eerror) { printf("

CGI ERROR!

"); printf("
ERROR = %s",eerror); } /// ///////////////////////// ///Copy a file to a string. string copyFile() { ifstream myfile; ///Declares the file object. string line,str2; ///String to hold each file line. int x=2,y=0,z=2; ///Counters. ///Open file in read mode. ifstream is read only. myfile.open("output.txt"); ///Add a id number. str2 = "ID 1
"; ///Copy the file, one line at a time. while(getline(myfile,line)) { ///Append line into string str2. str2 = str2 + line; ///On every 3 line. Add a dabble
and a ID number. /// else jest add a single
. if(y == x) { ///Add dabble space at top of lins. str2 = str2 + "

"; str2 = str2 + "ID " + to_string(z) + "
"; z++; y = 0; ///Reset counter. }else{ ///Add space (\n). str2 = str2 + "
"; y++; ///Incerments counter. }///End if-else function. }///End while(). getline() stop reading at End Of File. (EOF). ///Remove the last ID line. str2.erase(str2.length() - strlen("ID
")); ///Close file. myfile.close(); return str2; } /// ///////////////////////// /// ///////////////////// MAIN //////////////////////////// int main(int argc, char *argv[]) { string outstr; ///Print the HTML header. header(); ///copy the file to a string. outstr = copyFile(); ///Display the output of the string. body(outstr); ///Print the HTML footer. foot(); return 0; }