C++
C++
Add a Path Substitution Parameter to a REST Request
See more REST Examples
Demonstrates Rest.AddPathParam, which adds or replaces a path-substitution parameter. Before a request is sent, each occurrence of the name in the URI path is replaced with its value.
Background. Path parameters keep a URI path template readable—placeholders such as
{userId} are substituted with concrete values just before the request is sent.Chilkat C++ Downloads
#include <CkRest.h>
void ChilkatSample(void)
{
bool success = false;
CkRest rest;
// Connect to the REST server. The 3rd argument enables TLS (use true for HTTPS on port 443),
// and the 4th enables automatic reconnection if the connection is dropped between requests.
bool bTls = true;
bool bAutoReconnect = true;
success = rest.Connect("example.com",443,bTls,bAutoReconnect);
if (success == false) {
std::cout << rest.lastErrorText() << "\r\n";
return;
}
// Add path-substitution parameters. Before a request is sent, each occurrence of the name in the
// URI path is replaced with the value. This keeps the path template readable.
rest.AddPathParam("{userId}","12345");
rest.AddPathParam("{orderId}","98765");
// The placeholders in the path are replaced before the request is sent.
const char *responseText = rest.fullRequestNoBody("GET","/users/{userId}/orders/{orderId}");
if (rest.get_LastMethodSuccess() == false) {
std::cout << rest.lastErrorText() << "\r\n";
return;
}
std::cout << responseText << "\r\n";
}