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src/proxysocket_test.c

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+#include "proxysocket.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+//#define DST_HOST "www.edustria.be"
+#define DST_HOST "www.microsoft.com"
+#define DST_PORT 80
+//#define DST_HOST "10.0.0.1"
+//#define DST_PORT 8080
+//#define DST_HOST "garbo.uwasa.fi"
+//#define DST_PORT 21
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_NONE
+#define PROXY_HOST NULL
+#define PROXY_PORT 0
+#define PROXY_USER NULL
+#define PROXY_PASS NULL
+/**/
+
+/**/
+#define PROXY_TYPE PROXYSOCKET_TYPE_WEB_CONNECT
+#define PROXY_HOST "10.0.0.10"
+#define PROXY_PORT 8080
+#define PROXY_USER NULL
+#define PROXY_PASS NULL
+/**/
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_WEB_CONNECT
+#define PROXY_HOST "localhost"
+#define PROXY_PORT 3128
+#define PROXY_USER "3APA3A"
+#define PROXY_PASS "3apa3a"
+// $MINGWPREFIX/3proxy/3proxy.exe $MINGWPREFIX/3proxy/cfg/3proxy.cfg.sample
+/**/
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_SOCKS4
+#define PROXY_HOST "localhost"
+#define PROXY_PORT 1080
+#define PROXY_USER "3APA3A"
+#define PROXY_PASS "3apa3a" //ignored
+// in a connected PuTTY SSH session go to Connection / SSH / Tunnels and add a forwarded port with Source port 1080, leave Destination port empty, select Dynamic and Audo and press Add
+/**/
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_SOCKS5
+#define PROXY_HOST "localhost"
+//#define PROXY_PORT 1080
+#define PROXY_PORT 1188
+#define PROXY_USER NULL
+#define PROXY_PASS NULL
+// in a connected PuTTY SSH session go to Connection / SSH / Tunnels and add a forwarded port with Source port 1080, leave Destination port empty, select Dynamic and Audo and press Add
+/**/
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_SOCKS5
+#define PROXY_HOST "localhost"
+#define PROXY_PORT 1080
+#define PROXY_USER "3APA3A"
+#define PROXY_PASS "3apa3a"
+// $MINGWPREFIX/3proxy/3proxy.exe $MINGWPREFIX/3proxy/cfg/3proxy.cfg.sample
+/**/
+
+/*/
+#define PROXY_TYPE PROXYSOCKET_TYPE_SOCKS4
+#define PROXY_HOST "10.0.0.5"
+#define PROXY_PORT 1080
+#define PROXY_USER NULL
+#define PROXY_PASS NULL
+// ssh -D 10.0.0.1:1080 -p 22 user@server
+/**/
+
+
+void logger (int level, const char* message, void* userdata)
+{
+  const char* lvl;
+  switch (level) {
+    case PROXYSOCKET_LOG_ERROR   : lvl = "ERR"; break;
+    case PROXYSOCKET_LOG_WARNING : lvl = "WRN"; break;
+    case PROXYSOCKET_LOG_INFO    : lvl = "INF"; break;
+    case PROXYSOCKET_LOG_DEBUG   : lvl = "DBG"; break;
+    default                      : lvl = "???"; break;
+  }
+  fprintf((FILE*)userdata, "%s: %s\n", lvl, message);
+}
+
+int main ()
+{
+  SOCKET sock;
+  char* errmsg;
+  proxysocket_initialize();
+  proxysocketconfig proxy = proxysocketconfig_create(PROXY_TYPE, PROXY_HOST, PROXY_PORT, PROXY_USER, PROXY_PASS);
+//proxysocketconfig_add_proxy(proxy, PROXY_TYPE, PROXY_HOST, PROXY_PORT, PROXY_USER, PROXY_PASS);
+//proxysocketconfig_add_proxy(proxy, PROXY_TYPE, PROXY_HOST, PROXY_PORT, PROXY_USER, PROXY_PASS);
+//proxysocketconfig_add_proxy(proxy, PROXYSOCKET_TYPE_SOCKS4, "127.0.0.1", 1080, NULL, NULL);
+//proxysocketconfig_add_proxy(proxy, PROXYSOCKET_TYPE_SOCKS5, "127.0.0.1", 1080, NULL, NULL);
+//proxysocketconfig_add_proxy(proxy, PROXYSOCKET_TYPE_WEB_CONNECT, "10.0.0.1", 8080, NULL, NULL);
+  proxysocketconfig_set_logging(proxy, logger, (void*)stdout);
+  //connect
+  errmsg = NULL;
+  sock = proxysocket_connect(proxy, DST_HOST, DST_PORT, &errmsg);
+  if (sock == INVALID_SOCKET) {
+    fprintf(stderr, "%s\n", (errmsg ? errmsg : "Unknown error"));
+    free(errmsg);
+  } else {
+    printf("----------------------------------------\n");
+    //send data
+    const char* http_request = "GET / HTTP/1.0\r\nHost: " DST_HOST "\r\n\r\n";
+    send(sock, http_request, strlen(http_request), 0);
+    //receive data
+    char c;
+    while (recv(sock, &c, 1, 0) > 0) {
+      putchar(c);
+    }
+    //disconnect
+    proxysocket_disconnect(proxy, sock);
+  }
+  proxysocketconfig_free(proxy);
+  return 0;
+}
+
+
+//https://tools.ietf.org/html/rfc1928
+//https://tools.ietf.org/rfc/rfc1929.txt
+//https://tools.ietf.org/rfc/rfc1961.txt
+
+//SOCKS4: http://ftp.icm.edu.pl/packages/socks/socks4/SOCKS4.protocol
+