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Checking the HTTP Response Status CodeSimple HTTP GET request to download the HTML of a web page. Check the HTTP response status code (i.e. 200, 404, etc) to see if it downloaded successfully. Downloads: MS Windows Visual C/C++ Libraries Linux/CentOS C/C++ Libraries MAC OS X C/C++ Libraries Solaris C/C++ Libraries C++ Builder Libraries FreeBSD C++ Libraries HP-UX C++ Libraries BlackBerry QNX C++ Libraries #include <C_CkHttp.h> void ChilkatSample(void) { HCkHttp http; BOOL success; const char * html; long status; http = CkHttp_Create(); // Any string unlocks the component for the 1st 30-days. success = CkHttp_UnlockComponent(http,"Anything for 30-day trial"); if (success != TRUE) { printf("%s\n",CkHttp_lastErrorText(http)); return; } // Send the HTTP GET and return the content in a string. html = CkHttp_quickGetStr(http,"http://www.google.com/"); status = CkHttp_getLastStatus(http); if (status == 200) { printf("status = 200, OK!\n"); } else { printf("HTTP Response status = %d\n" ,status); // Display the complete response header. printf("%s\n",CkHttp_lastResponseHeader(http)); } // Now try a URL where we know we'll get a 404 response: html = CkHttp_quickGetStr(http,"http://www.chilkatsoft.com/NothingHere.html"); status = CkHttp_getLastStatus(http); if (status == 200) { printf("status = 200, OK!\n"); } else { printf("HTTP Response status = %d\n" ,status); // Display the complete response header. printf("%s\n",CkHttp_lastResponseHeader(http)); } CkHttp_Dispose(http); } |
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