Unicode C
Unicode C
multipart/form-data HTTP POST
Demonstrates how to construct and send a multipart/form-data HTTP POST.Chilkat Unicode C Downloads
#include <C_CkHttpRequestW.h>
#include <C_CkBinDataW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttpRequestW req;
HCkBinDataW bd;
HCkHttpW http;
HCkHttpResponseW resp;
success = FALSE;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Sends the following multipart/form-data POST:
// POST /xyz/something HTTP/1.1
// Host: domain
// Content-Type: multipart/form-data; boundary=------------090708030009010000030901
// Content-Length: 2220
//
// --------------090708030009010000030901
// Content-Disposition: form-data; name="param1"
//
// value1
// --------------090708030009010000030901
// Content-Disposition: form-data; name="param2"
//
// value2
// --------------090708030009010000030901
// Content-Disposition: form-data; name="starfish20"; filename="starfish20.jpg"
// Content-Type: image/jpeg
//
// JPEG DATA HERE...
// --------------090708030009010000030901
// Content-Disposition: form-data; name="helloWorld"; filename="helloWorld.pdf"
// Content-Type: application/pdf
//
// PDF DATA HERE...
// --------------090708030009010000030901
// Content-Disposition: form-data; name="tinyA"; filename="tinyA.xml"
// Content-Type: text/xml
//
// XML DATA HERE...
// --------------090708030009010000030901--
//
req = CkHttpRequestW_Create();
CkHttpRequestW_putHttpVerb(req,L"POST");
CkHttpRequestW_putContentType(req,L"multipart/form-data");
CkHttpRequestW_putPath(req,L"/xyz/something");
CkHttpRequestW_AddParam(req,L"param1",L"value1");
CkHttpRequestW_AddParam(req,L"param2",L"value2");
// Add some small files to the request. (Small so we can see what the full request looks like without too much data..)
bd = CkBinDataW_Create();
success = CkBinDataW_LoadFile(bd,L"qa_data/jpg/starfish20.jpg");
CkHttpRequestW_AddBdForUpload(req,L"starfish20",L"starfish20.jpg",bd,L"image/jpeg");
success = CkBinDataW_LoadFile(bd,L"qa_data/pdf/helloWorld.pdf");
CkHttpRequestW_AddBdForUpload(req,L"helloWorld",L"helloWorld.pdf",bd,L"application/pdf");
success = CkBinDataW_LoadFile(bd,L"qa_data/xml/tinyA.xml");
CkHttpRequestW_AddBdForUpload(req,L"tinyA",L"tinyA.xml",bd,L"text/xml");
http = CkHttpW_Create();
resp = CkHttpResponseW_Create();
success = CkHttpW_HttpSReq(http,L"example.com",443,TRUE,req,resp);
if (success == FALSE) {
wprintf(L"%s\n",CkHttpW_lastErrorText(http));
CkHttpRequestW_Dispose(req);
CkBinDataW_Dispose(bd);
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
return;
}
wprintf(L"HTTP response status: %d\n",CkHttpResponseW_getStatusCode(resp));
wprintf(L"Received:\n");
wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
CkHttpRequestW_Dispose(req);
CkBinDataW_Dispose(bd);
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
}