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(Unicode C) POP3 using HTTP ProxyDemonstrates how to communicate with a POP3 server through an HTTP proxy.
#include <C_CkMailManW.h> #include <C_CkEmailBundleW.h> #include <C_CkEmailW.h> void ChilkatSample(void) { HCkMailManW mailman; HCkEmailBundleW bundle; int i; HCkEmailW email; BOOL success; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // The mailman object is used for receiving (POP3) // and sending (SMTP) email. mailman = CkMailManW_Create(); // To connect through an HTTP proxy, set the HttpProxyHostname // and HttpProxyPort properties to the hostname (or IP address) // and port of the HTTP proxy. Typical port numbers used by // HTTP proxy servers are 3128 and 8080. CkMailManW_putHttpProxyHostname(mailman,L"www.my-http-proxy.com"); CkMailManW_putHttpProxyPort(mailman,3128); // Important: Your HTTP proxy server must allow non-HTTP // traffic to pass. Otherwise this does not work. // Set the POP3 server's hostname CkMailManW_putMailHost(mailman,L"pop.someMailServer.com"); // Set the POP3 login/password. CkMailManW_putPopUsername(mailman,L"myLogin"); CkMailManW_putPopPassword(mailman,L"myPassword"); // Copy the all email from the user's POP3 mailbox // into a bundle object. The email remains on the server. // // NOTE: All methods that communicate with a POP3 server // will automatically connect and authenticate (i.e. login) // if not already connected. The connection will remain // open after the method call returns so that subsequent // calls do not need to re-establish the connection. // In this case, the connection is established via the HTTP // proxy. bundle = CkMailManW_CopyMail(mailman); if (CkMailManW_getLastMethodSuccess(mailman) == FALSE) { wprintf(L"%s\n",CkMailManW_lastErrorText(mailman)); CkMailManW_Dispose(mailman); return; } i = 0; while (i < CkEmailBundleW_getMessageCount(bundle)) { email = CkEmailBundleW_GetEmail(bundle,i); wprintf(L"From: %s\n",CkEmailW_ck_from(email)); wprintf(L"Subject: %s\n",CkEmailW_subject(email)); CkEmailW_Dispose(email); i = i + 1; } CkEmailBundleW_Dispose(bundle); success = CkMailManW_Pop3EndSession(mailman); CkMailManW_Dispose(mailman); } |
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