Tue Jul 03 16:00:00 GMT 2001

browser header

//Masquerade code in C for HTTP testing //by Andrew Citron, with help from Ivan Heninger, both of IBM // //Can be adapted for use in Java code // // // // Data Declarations, this information could also be read from disk // Set of header fields to add to a request for an image. To add // an additional header, simply add to the array. No other code // change is required. char *imageHdrs[] = { // make requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 640x480", // headers to make requests look like IE401 running on NT // the http protocol version field will not match browser if the test tool runs // on 1.0 because IE401 sends 1.1. You could use a different ACCEPT_COMMAND for this element "Accept-Language: en-us\r\nAccept-Encoding: gzip, deflate\r\nConnection: Keep-Alive\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 4.01; Windows NT)\r\nAccept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg, */*", // headers to make requests look like HandWeb running on PalmOS "User-Agent: Mozilla/3.0 (compatible; HandHTTP 1.0)\r\nAccept: */*", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\n:UA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 240x640", // headers to make requests look like Netscape 4.5 running on 95 "Accept-Language:en\r\nAccept-Encoding: gzip\r\nConnection: Keep-Alive\r\nAccept-Charset: iso-8859-1,*,utf-8\r\nUser-Agent: Mozilla/4.5 [en] (Win95; U)\r\nAccept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg, image/prg, */*", // headers to make requests look like Nokia 7110 Wap phone "User-Agent: Nokia-WAP-Toolkit/1.2\r\nAccept: */*" }; // set of headers to be used when fetching html char *htmlHdrs[] = { // make requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 640x480", // headers to make requests look like HandWeb running on PalmOS "User-Agent: Mozilla/3.0 (compatible; HandHTTP 1.0)\r\nAccept: */*", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 640x480", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color2\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color16\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 160x120", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono8\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono4\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono2\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: mono16\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color8\r\nUA-pixels: 240x640", // headers for making requests look like Explorer on a CE hand-held "User-Agent: Mozilla/2.0 (compatible; MSIE 3.02; Windows CE)\r\nAccept: */*\r\nUA-color: color4\r\nUA-pixels: 240x640", // headers to make requests look like Nokia 7110 Wap phone "User-Agent: Nokia-WAP-Toolkit/1.2\r\nAccept: text/vnd.wap.wml, */*" }; // the following routine uses the above array to generate different request headers // This is needed because different transforms occur based on the different // request headers. // Input: url: is the url being fetched. It is used to determine if an // image or html file is being fetched // Output: pointer to a string that includes the http headers that // are included with the http GET request // Limitation: if url is not *.jpg, *.jpeg, or *.gif is is assumed to be html char * GenerateHTTPHeaders(char * url) { char * headerPtr = NULL; static int httpIndex = 0; static int imageIndex = 0; static int httpHdrArraySize = sizeof(htmlHdrs)/sizeof(char*); static int imageHdrArraySize = sizeof(imageHdrs)/sizeof(char*); char * pFn=strrchr(url,'/'); //look for / in url if ((pFn == NULL) || (2 == strlen(pFn)) ) // there is no / in url, or it ends in / { pFn=strrchr(url,'.'); //look for . in url } else { // there was a /, now look for . pFn=strrchr(pFn,'.'); } if (pFn && ( (strcmp(pFn, ".jpg") == 0) || // is it an image file? (strcmp(pFn, ".jpeg") == 0) || (strcmp(pFn, ".gif") == 0)) ) { headerPtr = imageHdrs[imageIndex++]; imageIndex %= imageHdrArraySize; } else { headerPtr = htmlHdrs[httpIndex++]; httpIndex %= httpHdrArraySize; } return headerPtr; } // Here's a code snippet to call the above routine void get(char *url){ // url has a string such as "www.ibm.com/index.htm" // data declarations #define MAXCOMMANDLEN 256 #define HEADERBUFSIZ (8*1024) // plenty of extra space char getcommand[MAXCOMMANDLEN + HEADERBUFSIZ+1]; // build header here sprintf(getcommand, "GET %s HTTP/1.0\r\n%s%s", url, GenerateHTTPHeaders(url), "\r\n\r\n" ); // put code that sends 'getcommand' to the web here... }


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