From 045e0dbdd23f0e90a4d28a51b7f7bdb326cf3ee1 Mon Sep 17 00:00:00 2001
From: "Rustem Gimadutdinov (rgimad)" <rustem.gimadutdinov@gmail.com>
Date: Fri, 18 Dec 2020 18:38:07 +0000
Subject: [PATCH] ktcc: added sample http_tcp_demo - working with http using
 only tcp sockets

git-svn-id: svn://kolibrios.org@8448 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/develop/ktcc/trunk/samples/Makefile  |  3 +-
 .../ktcc/trunk/samples/net/http_tcp_demo.c    | 62 +++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 programs/develop/ktcc/trunk/samples/net/http_tcp_demo.c

diff --git a/programs/develop/ktcc/trunk/samples/Makefile b/programs/develop/ktcc/trunk/samples/Makefile
index 28f6eee93d..a97b8c7443 100755
--- a/programs/develop/ktcc/trunk/samples/Makefile
+++ b/programs/develop/ktcc/trunk/samples/Makefile
@@ -19,7 +19,8 @@ all:
 	$(CC) $(CFLAGS) clayer/dialog.c -lck -ldialog -o clayer/dialog.kex
 	
 	$(CC) $(CFLAGS) net/tcpsrv_demo.c -lck -o net/tcpsrv_demo.kex 
-	$(CC) $(CFLAGS) net/nslookup.c -lck -lnetwork -o net/nslookup.kex 
+	$(CC) $(CFLAGS) net/nslookup.c -lck -lnetwork -o net/nslookup.kex
+	$(CC) $(CFLAGS) net/http_tcp_demo.c -lck -lnetwork -o net/http_tcp_demo.kex
 	
 	$(CC) $(CFLAGS) tinygl/fps.c tinygl/gears.c -o tinygl/gears.kex -ltinygl -lck
 
diff --git a/programs/develop/ktcc/trunk/samples/net/http_tcp_demo.c b/programs/develop/ktcc/trunk/samples/net/http_tcp_demo.c
new file mode 100644
index 0000000000..b80f7106e9
--- /dev/null
+++ b/programs/develop/ktcc/trunk/samples/net/http_tcp_demo.c
@@ -0,0 +1,62 @@
+#include <net/network.h>
+#include <conio.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+	con_init_console_dll(); 
+    networklib_init();
+    con_set_title("http request demo using raw sockets");
+
+    char *host = "kolibrios.org";
+    int port = 80;
+    printf("Connecting to %s on port %d\n", host, port);
+
+    struct addrinfo *addr_info;
+    if (getaddrinfo(host, 0, 0, &addr_info) != 0) {
+        printf("Host %s not found!\n", host);
+        freeaddrinfo(addr_info);
+        exit(-1);
+    }
+    unsigned int host_sin_addr = addr_info->ai_addr->sin_addr;
+    printf("IP address of %s is %s\n", host, inet_ntoa(host_sin_addr));  
+    //printf("Host port = %d\n", addr_info->ai_addr->sin_addr >> 8);
+    freeaddrinfo(addr_info);
+
+    char request[256];
+    sprintf(request, "GET /en/ HTTP/1.1\r\nHost: %s\r\n\r\n", host);
+    printf("request = %s\n", request);
+
+    int sock = socket(AF_INET4, SOCK_STREAM, IPPROTO_TCP);
+    sockaddr sock_addr;
+    sock_addr.sin_family = AF_INET4;
+    sock_addr.sin_port = 80 << 8; // dirty hack, normally need to use htons(80) but there is no such here in libraries
+    sock_addr.sin_addr = host_sin_addr;
+    sock_addr.sin_zero = 0;
+
+    puts("Connecting...\n");
+    if (connect(sock, &sock_addr, sizeof(sock_addr)) != 0) {
+    	printf("Connection failed, err_code = %d\n", err_code);
+    	exit(err_code);
+    }
+    puts("Connected successfully\n");
+
+    puts("Sending request...\n");
+    if (send(sock, request, strlen(request), MSG_NOFLAG) == -1) {
+    	printf("Sending failed, err_code = %d\n", err_code);
+    	exit(err_code);
+    }
+    puts("Request sended successfully, waiting for response...\n");
+
+    char buf[512 + 1];
+    if (recv(sock, buf, 512, MSG_NOFLAG) == -1) {
+    	printf("Receive failed, err_code = %d\n", err_code);
+    	exit(err_code);
+    }
+
+    printf("Response = %s\n", buf);
+
+    con_exit(0);
+	return 0;
+}
\ No newline at end of file