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(Unicode C) REST through SOCKS ProxyDemonstrates how to connect through a SOCKS proxy to make REST API calls.
#include <C_CkRestW.h> #include <C_CkSocketW.h> #include <C_CkAuthAwsW.h> #include <C_CkXmlW.h> void ChilkatSample(void) { HCkRestW rest; HCkSocketW socket; BOOL bTls; int port; int maxWaitMs; BOOL success; HCkAuthAwsW authAws; const wchar_t *responseXml; HCkXmlW xml; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // This example connects to a REST server through a SOCKS proxy. // It will connect to the Amazon AWS service for this example. rest = CkRestW_Create(); socket = CkSocketW_Create(); // Set the SOCKS proxy domain or IP address, port, and SOCKS version number (4 or 5) CkSocketW_putSocksHostname(socket,L"192.168.1.100"); CkSocketW_putSocksPort(socket,1080); CkSocketW_putSocksVersion(socket,5); // Other properties exist for specifying a SOCKS proxy login and password, // but these are not used in this example. // Connect through the HTTP proxy to the Amazon AWS server for the S3 service. bTls = TRUE; port = 443; maxWaitMs = 5000; success = CkSocketW_Connect(socket,L"s3.amazonaws.com",port,bTls,maxWaitMs); if (success != TRUE) { wprintf(L"Connect Failure Error Code: %d\n",CkSocketW_getConnectFailReason(socket)); wprintf(L"%s\n",CkSocketW_lastErrorText(socket)); CkRestW_Dispose(rest); CkSocketW_Dispose(socket); return; } // Use the proxied TLS connection: success = CkRestW_UseConnection(rest,socket,TRUE); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkSocketW_Dispose(socket); return; } // Provide AWS credentials for the REST call. authAws = CkAuthAwsW_Create(); CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY"); CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY"); CkAuthAwsW_putServiceName(authAws,L"s3"); success = CkRestW_SetAuthAws(rest,authAws); // List all buckets for the account... responseXml = CkRestW_fullRequestNoBody(rest,L"GET",L"/"); if (CkRestW_getLastMethodSuccess(rest) != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkSocketW_Dispose(socket); CkAuthAwsW_Dispose(authAws); return; } xml = CkXmlW_Create(); success = CkXmlW_LoadXml(xml,responseXml); // Show the full XML returned. wprintf(L"%s\n",CkXmlW_getXml(xml)); // Iterate over the buckets, showing each bucket name. success = CkXmlW_FindChild2(xml,L"Buckets"); if (CkXmlW_FirstChild2(xml) == TRUE) { wprintf(L"%s\n",CkXmlW_getChildContent(xml,L"Name")); while ((CkXmlW_NextSibling2(xml) == TRUE)) { wprintf(L"%s\n",CkXmlW_getChildContent(xml,L"Name")); } } // Move the internal pointer back to the root node. CkXmlW_GetRoot2(xml); CkRestW_Dispose(rest); CkSocketW_Dispose(socket); CkAuthAwsW_Dispose(authAws); CkXmlW_Dispose(xml); } |
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