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/* This file is part of the YAZ toolkit.
* Copyright (C) Index Data
* See the file LICENSE for details.
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <yaz/test.h>
#include <yaz/comstack.h>
#include <yaz/tcpip.h>
static void tst_http_request(void)
{
{
/* no content, no headers */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\r\n"
"\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 16), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 17), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 18), 18);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 19), 18);
}
{
/* one header, no content */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\r\n"
"Content-Type: x\r\n"
"\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 34), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 35), 35);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 36), 35);
}
{
/* one content-length header, length 0 */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\r\n"
"Content-Length: 0\r\n"
"\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 35), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 37), 37);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 38), 37);
}
{
/* one content-length header, length 5 */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\r\n"
"Content-Length: 5\r\n"
"\r\n"
"ABCDE"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 41), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 42), 42);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 43), 42);
}
{
/* LF only in GET, one content-length header, length 5 */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\n"
"Content-Length: 5\r\n"
"\r\n"
"ABCDE"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 40), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 41), 41);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 42), 41);
}
{
/* LF only in all places, one content-length header, length 5 */
const char *http_buf =
/*123456789012345678 */
"GET / HTTP/1.1\n"
"Content-Length: 5\n"
"\n"
"ABCDE"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 38), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 39), 39);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 40), 39);
}
{
/* one header, unknown transfer-encoding (no content) */
const char *http_buf =
/*12345678901234567890123456789 */
"GET / HTTP/1.1\r\n"
"Transfer-Encoding: chunke_\r\n"
"\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 45), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 46), 46);
}
{
/* one header, one chunk */
const char *http_buf =
/*12345678901234567890123456789 */
"GET / HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n"
"\r\n"
"3\r\n"
"123\r\n"
"0\r\n\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 58), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 59), 59);
}
{
/* one header, two chunks */
const char *http_buf =
/*12345678901234567890123456789 */
"GET / HTTP/1.1\r\n"
"Transfer-Encoding: chunked\r\n"
"\r\n"
"3\r\n"
"123\r\n"
"2\r\n"
"12\n"
"0\r\n\r\n"
"GET / HTTP/1.0\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 64), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 65), 65);
}
}
static void tst_http_response(void)
{
{
/* unlimited content, no headers */
const char *http_buf =
/*123456789012345678 */
"HTTP/1.1 200 OK\r\n"
"\r\n"
"HTTP/1.1 200 OK\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 24), 0);
}
{
/* no content, no headers */
const char *http_buf =
/*123456789012345678 */
"HTTP/1.1 204 OK\r\n"
"\r\n"
"HTTP/1.1 200 OK\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 18), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 19), 19);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 24), 19);
}
{
/* response, content */
const char *http_buf =
/*123456789012345678 */
"HTTP/1.1 200 OK\r\n"
"Content-Length: 2\r\n"
"\r\n"
"12"
"HTTP/1.1 200 OK\r\n";
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 1), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 2), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 39), 0);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 40), 40);
YAZ_CHECK_EQ(cs_complete_auto(http_buf, 41), 40);
}
}
/** \brief COMSTACK synopsis from manual, doc/comstack.xml */
static int comstack_example(const char *server_address_str)
{
COMSTACK stack;
char *buf = 0;
int size = 0, length_incoming;
void *server_address_ip;
int status;
char *protocol_package = "GET / HTTP/1.0\r\n\r\n";
int protocol_package_length = strlen(protocol_package);
stack = cs_create(tcpip_type, 1, PROTO_HTTP);
if (!stack) {
perror("cs_create"); /* use perror() here since we have no stack yet */
return -1;
}
server_address_ip = cs_straddr(stack, server_address_str);
if (!server_address_ip) {
fprintf(stderr, "cs_straddr: address could not be resolved\n");
return -1;
}
status = cs_connect(stack, server_address_ip);
if (status) {
fprintf(stderr, "cs_connect: %s\n", cs_strerror(stack));
return -1;
}
status = cs_rcvconnect(stack);
if (status) {
fprintf(stderr, "cs_rcvconnect: %s\n", cs_strerror(stack));
return -1;
}
status = cs_put(stack, protocol_package, protocol_package_length);
if (status) {
fprintf(stderr, "cs_put: %s\n", cs_strerror(stack));
return -1;
}
/* Now get a response */
length_incoming = cs_get(stack, &buf, &size);
if (!length_incoming) {
fprintf(stderr, "Connection closed\n");
return -1;
} else if (length_incoming < 0) {
fprintf(stderr, "cs_get: %s\n", cs_strerror(stack));
return -1;
}
/* Print result */
fwrite(buf, length_incoming, 1, stdout);
/* clean up */
cs_close(stack);
if (buf)
xfree(buf);
return 0;
}
static void tst_cs_get_host_args(void)
{
const char *arg = 0;
cs_get_host_args("http://localhost:9999", &arg);
YAZ_CHECK(arg && !strcmp(arg, ""));
cs_get_host_args("http://localhost:9999/x", &arg);
YAZ_CHECK(arg && !strcmp(arg, "x"));
cs_get_host_args("http://localhost:9999?x", &arg);
YAZ_CHECK(arg && !strcmp(arg, ""));
cs_get_host_args("localhost:9999", &arg);
YAZ_CHECK(arg && !strcmp(arg, ""));
cs_get_host_args("localhost:9999/", &arg);
YAZ_CHECK(arg && !strcmp(arg, ""));
cs_get_host_args("localhost:9999/x&url=http://some.host", &arg);
YAZ_CHECK(arg && !strcmp(arg, "x&url=http://some.host"));
cs_get_host_args("http://localhost:9999/x&url=http://some.host", &arg);
YAZ_CHECK(arg && !strcmp(arg, "x&url=http://some.host"));
cs_get_host_args("http:/localhost:9999/x", &arg);
YAZ_CHECK(arg && !strcmp(arg, "localhost:9999/x"));
cs_get_host_args("http//localhost:9999/x", &arg);
YAZ_CHECK(arg && !strcmp(arg, "/localhost:9999/x"));
cs_get_host_args("http://y/x", &arg);
YAZ_CHECK(arg && !strcmp(arg, "x"));
cs_get_host_args("http:///x", &arg);
YAZ_CHECK(arg && !strcmp(arg, "x"));
}
int main (int argc, char **argv)
{
YAZ_CHECK_INIT(argc, argv);
YAZ_CHECK_LOG();
if (argc == 2)
comstack_example(argv[1]);
tst_http_request();
tst_http_response();
tst_cs_get_host_args();
YAZ_CHECK_TERM;
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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