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(C) Example: Http.CloseAllConnections methodSee more HTTP ExamplesDemonstrates how to call the CloseAllConnections method.
#include <C_CkHttp.h> #include <C_CkStringBuilder.h> void ChilkatSample(void) { BOOL success; HCkHttp http; const char *url; HCkStringBuilder sbJson; int statusCode; success = FALSE; http = CkHttp_Create(); // Demonstrate url = "https://finnhub.io/api/v1/quote?symbol={$symbol}&token={$api_key}"; // When the request is sent, the {$symbol} is replaced with "MSFT" // and the {$api_key} is replaced with "1234567890ABCDEF" CkHttp_SetUrlVar(http,"symbol","MSFT"); CkHttp_SetUrlVar(http,"api_key","1234567890ABCDEF"); sbJson = CkStringBuilder_Create(); success = CkHttp_QuickGetSb(http,url,sbJson); if (success == FALSE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); CkStringBuilder_Dispose(sbJson); return; } statusCode = CkHttp_getLastStatus(http); printf("%s\n",CkHttp_lastResponseHeader(http)); // The response header contains this: // Date: Tue, 19 Aug 2025 12:18:56 GMT // Content-Type: application/json; charset=utf-8 // Transfer-Encoding: chunked // Connection: keep-alive // Content-Encoding: gzip // The "Connection: keep-alive" header ensures the server keeps the connection open for subsequent requests. // If the server responds with a "Connection: close" header, it indicates the connection will be closed after the response. // Consequently, Chilkat will also close the connection, requiring a new one to be established for any subsequent requests to the same server. // If your application uses the same HTTP object instance to send requests to a different server, a new connection will be established with that server. // Existing connections remain open, with Chilkat maintaining up to 10 open connections. // If all 10 connections are in use, Chilkat will close the least recently used connection to connect to a new server. // Your application can explicitly close all open connections like this: success = CkHttp_CloseAllConnections(http); if (success == FALSE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); CkStringBuilder_Dispose(sbJson); return; } printf("Success.\n"); CkHttp_Dispose(http); CkStringBuilder_Dispose(sbJson); } |
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