/* Connect to the HTTP server, specified by uuu->net_info's "port:host".
* Return eIO_Success only if socket connection has succeeded and uuu->sock
* is non-zero. If unsuccessful, try to adjust uuu->net_info by s_Adjust(),
* and then re-try the connection attempt.
*/
static EIO_Status s_Connect(SHttpConnector* uuu,
EReadMode read_mode)
{
EIO_Status status;
assert(!uuu->sock);
if (uuu->can_connect == eCC_None) {
CORE_LOG_X(5, eLOG_Error, "[HTTP] Connector no longer usable");
return eIO_Closed;
}
/* the re-try loop... */
for (;;) {
int/*bool*/ reset_user_header = 0;
char* http_user_header = 0;
char* null = 0;
TSOCK_Flags flags;
uuu->w_len = BUF_Size(uuu->w_buf);
if (uuu->net_info->http_user_header)
http_user_header = strdup(uuu->net_info->http_user_header);
if (!uuu->net_info->http_user_header == !http_user_header) {
ConnNetInfo_ExtendUserHeader
(uuu->net_info, "User-Agent: NCBIHttpConnector"
#ifdef NCBI_CXX_TOOLKIT
" (C++ Toolkit)"
#else
" (C Toolkit)"
#endif
"\r\n");
reset_user_header = 1;
}
if (uuu->net_info->debug_printout)
ConnNetInfo_Log(uuu->net_info, CORE_GetLOG());
flags = (uuu->net_info->debug_printout == eDebugPrintout_Data
? fSOCK_LogOn : fSOCK_LogDefault);
if (uuu->net_info->scheme == eURL_Https)
flags |= fSOCK_Secure;
if (!(uuu->flags & fHCC_NoUpread))
flags |= fSOCK_ReadOnWrite;
/* connect & send HTTP header */
if ((status = URL_ConnectEx
(uuu->net_info->host, uuu->net_info->port,
uuu->net_info->path, uuu->net_info->args,
uuu->net_info->req_method, uuu->w_len,
uuu->o_timeout, uuu->w_timeout,
uuu->net_info->http_user_header,
(int/*bool*/)(uuu->flags & fHCC_UrlEncodeArgs),
flags, &uuu->sock)) != eIO_Success) {
uuu->sock = 0;
}
if (reset_user_header) {
ConnNetInfo_SetUserHeader(uuu->net_info, 0);
uuu->net_info->http_user_header = http_user_header;
}
if (uuu->sock)
break/*success*/;
/* connection failed, no socket was created */
if (!s_Adjust(uuu, &null, read_mode))
break/*closed*/;
}
return status;
}
EIO_Status CConnTest::HttpOkay(string* reason)
{
SConnNetInfo* net_info = ConnNetInfo_Create(0, m_DebugPrintout);
if (net_info) {
if (net_info->http_proxy_host[0] && net_info->http_proxy_port)
m_HttpProxy = true;
// Make sure there are no extras
ConnNetInfo_SetUserHeader(net_info, 0);
net_info->args[0] = '\0';
}
PreCheck(eHttp, 0/*main*/,
"Checking whether NCBI is HTTP accessible");
string host(net_info ? net_info->host : DEF_CONN_HOST);
string port(net_info && net_info->port
? ':' + NStr::UIntToString(net_info->port)
: kEmptyStr);
SAuxData* auxdata = new SAuxData(m_Canceled, 0);
CConn_HttpStream http("/Service/index.html",
net_info, kEmptyStr/*user_header*/, s_GoodHeader,
auxdata, s_Adjust, s_Cleanup, 0/*flags*/, m_Timeout);
http.SetCanceledCallback(m_Canceled);
string temp;
http >> temp;
EIO_Status status = ConnStatus(temp.empty(), &http);
if (status == eIO_Interrupt)
temp = kCanceled;
else if (status == eIO_Success)
temp = "OK";
else {
if (status == eIO_Timeout)
temp = x_TimeoutMsg();
else
temp.clear();
if (NStr::CompareNocase(host, DEF_CONN_HOST) != 0 || !port.empty()) {
int n = 0;
temp += "Make sure that ";
if (host != DEF_CONN_HOST) {
n++;
temp += "[CONN]HOST=\"";
temp += host;
temp += port.empty() ? "\"" : "\" and ";
}
if (!port.empty()) {
n++;
temp += "[CONN]PORT=\"";
temp += port.c_str() + 1;
temp += '"';
}
_ASSERT(n);
temp += n > 1 ? " are" : " is";
temp += " redefined correctly\n";
}
if (m_HttpProxy) {
temp += "Make sure that the HTTP proxy server \'";
temp += net_info->http_proxy_host;
temp += ':';
temp += NStr::UIntToString(net_info->http_proxy_port);
temp += "' specified with [CONN]HTTP_PROXY_{HOST|PORT} is correct";
} else {
if (net_info->http_proxy_host[0] || net_info->http_proxy_port) {
temp += "Note that your HTTP proxy seems to have been"
" specified only partially, and thus cannot be used: the ";
if (net_info->http_proxy_port) {
temp += "host part is missing (for port :"
+ NStr::UIntToString(net_info->http_proxy_port);
} else {
temp += "port part is missing (for host \'"
+ string(net_info->http_proxy_host) + '\'';
}
temp += ")\n";
}
temp += "If your network access requires the use of an HTTP proxy"
" server, please contact your network administrator and set"
" [CONN]HTTP_PROXY_{HOST|PORT} (both must be set) in your"
" configuration accordingly";
}
temp += "; and if your proxy server requires authorization, please"
" check that appropriate [CONN]HTTP_PROXY_{USER|PASS} have been"
" set\n";
if (net_info && (*net_info->user || *net_info->pass)) {
temp += "Make sure there are no stray [CONN]{USER|PASS} that"
" appear in your configuration -- NCBI services neither"
" require nor use them\n";
}
}
PostCheck(eHttp, 0/*main*/, status, temp);
ConnNetInfo_Destroy(net_info);
if (reason)
reason->swap(temp);
return status;
}
static CConn_IOStream::TConn_Pair
s_SocketConnectorBuilder(const SConnNetInfo* net_info,
const STimeout* timeout,
const void* data,
size_t size,
TSOCK_Flags flags)
{
EIO_Status status = eIO_Success;
bool proxy = false;
SOCK sock = 0;
_ASSERT(net_info);
if ((flags & (fSOCK_LogOn | fSOCK_LogDefault)) == fSOCK_LogDefault
&& net_info->debug_printout == eDebugPrintout_Data) {
flags &= ~fSOCK_LogDefault;
flags |= fSOCK_LogOn;
}
if (*net_info->http_proxy_host && net_info->http_proxy_port) {
status = HTTP_CreateTunnel(net_info, fHTTP_NoAutoRetry, &sock);
_ASSERT(!sock ^ !(status != eIO_Success));
if (status == eIO_Success
&& ((flags & ~(fSOCK_LogOn | fSOCK_LogDefault)) || size)) {
SOCK s;
status = SOCK_CreateOnTopEx(sock, 0, &s,
data, size, flags);
_ASSERT(!s ^ !(status != eIO_Success));
SOCK_Destroy(sock);
sock = s;
}
proxy = true;
}
if (!sock && (!proxy || net_info->http_proxy_leak)) {
const char* host = (net_info->firewall && *net_info->proxy_host
? net_info->proxy_host : net_info->host);
if (timeout == kDefaultTimeout)
timeout = net_info->timeout;
if (!proxy && net_info->debug_printout) {
SConnNetInfo* x_net_info = ConnNetInfo_Clone(net_info);
if (x_net_info) {
x_net_info->req_method = eReqMethod_Any;
x_net_info->stateless = 0;
x_net_info->lb_disable = 0;
x_net_info->http_proxy_host[0] = '\0';
x_net_info->http_proxy_port = 0;
x_net_info->http_proxy_user[0] = '\0';
x_net_info->http_proxy_pass[0] = '\0';
x_net_info->proxy_host[0] = '\0';
ConnNetInfo_SetUserHeader(x_net_info, 0);
if (x_net_info->http_referer) {
free((void*) x_net_info->http_referer);
x_net_info->http_referer = 0;
}
x_net_info->timeout = timeout;
}
ConnNetInfo_Log(x_net_info, eLOG_Note, CORE_GetLOG());
ConnNetInfo_Destroy(x_net_info);
}
status = SOCK_CreateEx(host, net_info->port, timeout, &sock,
data, size, flags);
_ASSERT(!sock ^ !(status != eIO_Success));
}
string hostport(net_info->host);
hostport += ':';
hostport += NStr::UIntToString(net_info->port);
CONNECTOR c = SOCK_CreateConnectorOnTopEx(sock,
1/*own*/,
hostport.c_str());
if (!c) {
SOCK_Abort(sock);
SOCK_Close(sock);
status = eIO_Unknown;
}
return CConn_IOStream::TConn_Pair(c, status);
}
extern
NCBI_XCONNECT_EXPORT // FIXME: To remove once the API is fully official
CConn_IOStream* NcbiOpenURL(const string& url, size_t buf_size)
{
{
class CInPlaceConnIniter : protected CConnIniter
{
} conn_initer;
}
bool svc = x_IsIdentifier(url);
AutoPtr<SConnNetInfo> net_info = ConnNetInfo_Create(svc ? url.c_str() : 0);
if (svc)
return new CConn_ServiceStream(url, fSERV_Any, net_info.get());
unsigned int host;
unsigned short port;
if (url.size() == CSocketAPI::StringToHostPort(url, &host, &port) && port
&& net_info.get()) {
net_info->req_method = eReqMethod_Connect;
}
if (ConnNetInfo_ParseURL(net_info.get(), url.c_str())) {
_ASSERT(net_info); // otherwise ConnNetInfo_ParseURL() would fail
if (net_info->req_method == eReqMethod_Connect) {
return new CConn_SocketStream(*net_info, 0, 0, fSOCK_LogDefault,
net_info->timeout, buf_size);
}
switch (net_info->scheme) {
case eURL_Https:
case eURL_Http:
return new CConn_HttpStream(net_info.get(), kEmptyStr, 0, 0, 0, 0,
fHTTP_AutoReconnect,
kDefaultTimeout, buf_size);
case eURL_File:
if (*net_info->host || net_info->port)
break; /*not supported*/
_ASSERT(!*net_info->args);
if (net_info->debug_printout) {
net_info->req_method = eReqMethod_Any;
net_info->firewall = 0;
net_info->stateless = 0;
net_info->lb_disable = 0;
net_info->http_proxy_leak = 0;
net_info->http_proxy_host[0] = '\0';
net_info->http_proxy_port = 0;
net_info->http_proxy_user[0] = '\0';
net_info->http_proxy_pass[0] = '\0';
net_info->proxy_host[0] = '\0';
net_info->max_try = 0;
net_info->timeout = kInfiniteTimeout;
ConnNetInfo_SetUserHeader(net_info.get(), 0);
if (net_info->http_referer) {
free((void*) net_info->http_referer);
net_info->http_referer = 0;
}
ConnNetInfo_Log(net_info.get(), eLOG_Note, CORE_GetLOG());
}
return new CConn_FileStream(net_info->path);
case eURL_Ftp:
if (!net_info->user[0]) {
strcpy(net_info->user, "ftp");
if (!net_info->pass[0])
strcpy(net_info->pass, "-none@");
}
return new CConn_FTPDownloadStream(*net_info, 0, 0, 0,
net_info->timeout, buf_size);
default:
break;
}
}
return 0;
}
static int run_a_test(size_t test_idx, int live, const char *svc,
const char *hdr, int check_for_match, int exp_err,
const char *mock_body_in, int repop, int reset)
{
const SSERV_Info *info = NULL;
SConnNetInfo *net_info;
SERV_ITER iter;
const char *mock_body = NULL;
char *mock_body_adj = NULL;
int n_matches_perfect = 0, n_matches_near = 0;
int success = 0, errors = 0;
int retval = -1;
s_n_hits_got = 0;
/* Adjust mock data for current time, if necessary. */
adjust_mock_times(mock_body_in, &mock_body_adj);
mock_body = mock_body_adj ? mock_body_adj : mock_body_in;
/* Select the HTTP data source (live or mock). */
s_results[test_idx].live = live;
if ( ! s_results[test_idx].live &&
( ! mock_body || ! *mock_body))
{
CORE_TRACE("Mock HTTP data source unavailable.");
s_results[test_idx].live = 1;
}
if (s_results[test_idx].live) {
CORE_TRACE("Using a live HTTP data source.");
SERV_NAMERD_SetConnectorSource(NULL); /* use live HTTP */
} else {
CORE_TRACE("Using a mock HTTP data source.");
if ( ! SERV_NAMERD_SetConnectorSource(mock_body)) {
CORE_LOG(eLOG_Error, "Unable to create mock HTTP data source.");
retval = 1;
goto out;
}
}
/* Set up the server iterator. */
net_info = ConnNetInfo_Create(svc);
if (*hdr) ConnNetInfo_SetUserHeader(net_info, hdr);
iter = SERV_OpenP(svc, fSERV_All |
(strpbrk(svc, "?*") ? fSERV_Promiscuous : 0),
SERV_LOCALHOST, 0/*port*/, 0.0/*preference*/,
net_info, 0/*skip*/, 0/*n_skip*/,
0/*external*/, 0/*arg*/, 0/*val*/);
ConnNetInfo_Destroy(net_info);
/* Fetch the server hits from namerd. */
if (iter) {
for (; s_n_hits_got < MAX_HITS && (info = SERV_GetNextInfo(iter));
++s_n_hits_got)
{
if (info->type & fSERV_Http) {
CORE_LOGF(eLOG_Note, (" HTTP extra (path): %s",
SERV_HTTP_PATH(&info->u.http)));
}
strcpy(s_hits_got[s_n_hits_got].type, SERV_TypeStr(info->type));
strcpy(s_hits_got[s_n_hits_got].xtra,
(info->type & fSERV_Http) ? SERV_HTTP_PATH(&info->u.http) : "");
strcpy(s_hits_got[s_n_hits_got].loc ,
(info->site & fSERV_Local ) ? "yes" : "no");
strcpy(s_hits_got[s_n_hits_got].priv,
(info->site & fSERV_Private ) ? "yes" : "no");
strcpy(s_hits_got[s_n_hits_got].stfl,
(info->mode & fSERV_Stateful) ? "yes" : "no");
SOCK_ntoa(info->host, s_hits_got[s_n_hits_got].host, LEN_HOST);
s_hits_got[s_n_hits_got].port = info->port;
s_hits_got[s_n_hits_got].match = 0;
char *info_str;
info_str = SERV_WriteInfo(info);
CORE_LOGF(eLOG_Note, (" Found server %d: %s",
s_n_hits_got, info_str ? info_str : "?"));
if (info_str)
free(info_str);
}
/* Make sure endpoint data can be repopulated and reset. */
if (repop && s_n_hits_got) {
/* repopulate */
CORE_LOG(eLOG_Trace, "Repopulating the service mapper.");
if ( ! info && ! SERV_GetNextInfo(iter)) {
CORE_LOG(eLOG_Error, "Unable to repopulate endpoint data.");
errors = 1;
}
}
if (reset && s_n_hits_got) {
/* reset */
CORE_LOG(eLOG_Trace, "Resetting the service mapper.");
SERV_Reset(iter);
if ( ! SERV_GetNextInfo(iter)) {
CORE_LOG(eLOG_Error, "No services found after reset.");
errors = 1;
}
}
SERV_Close(iter);
} else {
errors = 1;
}
/* Search for matches unless this is a standalone run. */
if (check_for_match) {
/* Search for perfect matches first (order is unknown). */
int it_exp, it_got;
for (it_got=0; it_got < s_n_hits_got; ++it_got) {
for (it_exp=0; it_exp < s_n_hits_exp; ++it_exp) {
if (s_hits_exp[it_exp].match) continue;
/*if (check_match(fMatch_Default, it_exp, it_got)) {*/
if (check_match(fMatch_All, it_exp, it_got)) {
CORE_LOGF(eLOG_Note, (
" Found server %d perfectly matched expected server "
"%d.", it_got, it_exp));
s_hits_exp[it_exp].match = 1;
s_hits_got[it_got].match = 1;
++n_matches_perfect;
break;
}
}
}
/* If not all found, search again but exclude host:port from match. */
for (it_got=0; it_got < s_n_hits_got; ++it_got) {
if (s_hits_got[it_got].match) continue;
for (it_exp=0; it_exp < s_n_hits_exp; ++it_exp) {
if (s_hits_exp[it_exp].match) continue;
if (check_match(fMatch_NoHostPort, it_exp, it_got)) {
CORE_LOGF(eLOG_Note, (
" Found server %d nearly matched expected server %d.",
it_got, it_exp));
s_hits_exp[it_exp].match = 1;
s_hits_got[it_got].match = 1;
++n_matches_near;
log_match_diffs(it_exp, it_got);
break;
}
}
}
/* List any non-matching servers. */
for (it_exp=0; it_exp < s_n_hits_exp; ++it_exp) {
if ( ! s_hits_exp[it_exp].match)
CORE_LOGF(eLOG_Note, (
" Expected server %d didn't match any found servers.",
it_exp));
}
for (it_got=0; it_got < s_n_hits_got; ++it_got) {
if ( ! s_hits_got[it_got].match)
CORE_LOGF(eLOG_Note, (
" Found server %d didn't match any expected servers.",
it_got));
}
CORE_LOGF(n_matches_perfect + n_matches_near == s_n_hits_got ?
eLOG_Note : eLOG_Error,
("Expected %d servers; found %d (%d perfect matches, %d near "
"matches, and %d non-matches).",
s_n_hits_exp, s_n_hits_got, n_matches_perfect, n_matches_near,
s_n_hits_got - n_matches_perfect - n_matches_near));
if (!errors &&
s_n_hits_got == s_n_hits_exp &&
s_n_hits_got == n_matches_perfect + n_matches_near)
{
success = 1;
}
retval = (success != exp_err ? 1 : 0);
CORE_LOGF(eLOG_Note, ("Test result: %s.",
retval ?
(success ? "PASS" : "PASS (with expected error)") :
(success ? "FAIL (success when error expected)" : "FAIL")));
}
out:
if (mock_body_adj)
free(mock_body_adj);
return retval == -1 ? (success != exp_err ? 1 : 0) : retval;
}
static void TEST_ConnNetInfo(void)
{
size_t n;
char* str;
char buf[80];
SConnNetInfo* net_info;
CORE_LOG(eLOG_Note, "ConnNetInfo test started");
net_info = ConnNetInfo_Create(0);
assert(net_info);
assert(ConnNetInfo_ParseURL(net_info,
"ftp://*****:*****@host:8888/ro.t/p@th"
"?arg/arg:arg@arg:arg/arg"));
assert(net_info->scheme == eURL_Ftp);
assert(strcmp(net_info->user, "user") == 0);
assert(strcmp(net_info->pass, "pass") == 0);
assert(strcmp(net_info->host, "host") == 0);
assert( net_info->port == 8888);
assert(strcmp(net_info->path, "/ro.t/p@th") == 0);
assert(strcmp(net_info->args, "arg/arg:arg@arg:arg/arg") == 0);
assert(ConnNetInfo_ParseURL(net_info, "https://www/path"
"?arg:arg@arg#frag"));
assert( net_info->scheme == eURL_Https);
assert( *net_info->user == 0);
assert( *net_info->pass == 0);
assert(strcmp(net_info->host, "www") == 0);
assert( net_info->port == 0);
assert(strcmp(net_info->path, "/path") == 0);
assert(strcmp(net_info->args, "arg:arg@arg#frag") == 0);
assert(ConnNetInfo_ParseURL(net_info, "/path1?arg1#frag2"));
assert(strcmp(net_info->args, "arg1#frag2") == 0);
assert(ConnNetInfo_ParseURL(net_info, "path0/0"));
assert(strcmp(net_info->path, "/path0/0") == 0);
assert(strcmp(net_info->args, "#frag2") == 0);
assert(ConnNetInfo_ParseURL(net_info, "#frag3"));
assert(strcmp(net_info->path, "/path0/0") == 0);
assert(strcmp(net_info->args, "#frag3") == 0);
assert(ConnNetInfo_ParseURL(net_info, "path2"));
assert(strcmp(net_info->path, "/path0/path2") == 0);
assert(strcmp(net_info->args, "#frag3") == 0);
assert(ConnNetInfo_ParseURL(net_info, "/path3?arg3"));
assert(strcmp(net_info->path, "/path3") == 0);
assert(strcmp(net_info->args, "arg3#frag3") == 0);
strcpy(net_info->user, "user");
strcpy(net_info->pass, "pass");
str = ConnNetInfo_URL(net_info);
assert(str);
assert(strcmp(str, "https://www/path3?arg3#frag3") == 0);
free(str);
assert(ConnNetInfo_ParseURL(net_info, "path4/path5?arg4#"));
assert(strcmp(net_info->user, "user") == 0);
assert(strcmp(net_info->pass, "pass") == 0);
assert(strcmp(net_info->path, "/path4/path5") == 0);
assert(strcmp(net_info->args, "arg4") == 0);
assert(ConnNetInfo_ParseURL(net_info, "../path6"));
assert(strcmp(net_info->path, "/path4/../path6") == 0);
assert(strcmp(net_info->args, "") == 0);
ConnNetInfo_SetUserHeader(net_info, "");
str = UTIL_PrintableString(net_info->http_user_header, 0, buf, 0);
printf("HTTP User Header after set:\n%s%s%s\n",
"\"" + !str, str ? buf : "NULL", "\"" + !str);
assert(!net_info->http_user_header && !str);
ConnNetInfo_AppendUserHeader(net_info,
"T0: V0\n"
"T1:V1\r\n"
"T2: V2\r\n"
"T3: V3\n"
"T4: V4\n"
"T1: V6");
str = UTIL_PrintableString(net_info->http_user_header, 0, buf, 0);
if (str)
*str = '\0';
printf("HTTP User Header after append:\n%s%s%s\n",
"\"" + !str, str ? buf : "NULL", "\"" + !str);
assert(strcmp(net_info->http_user_header,
"T0: V0\n"
"T1:V1\r\n"
"T2: V2\r\n"
"T3: V3\n"
"T4: V4\n"
"T1: V6\r\n") == 0);
ConnNetInfo_OverrideUserHeader(net_info,
"T0\r\n"
"T5: V5\n"
"T1: \t \r\n"
"T2:V2.1\r\n"
"T3:V3\r\n"
"T4: W4");
str = UTIL_PrintableString(net_info->http_user_header, 0, buf, 0);
if (str)
*str = '\0';
printf("HTTP User Header after override:\n%s%s%s\n",
"\"" + !str, str ? buf : "NULL", "\"" + !str);
assert(strcmp(net_info->http_user_header,
"T0: V0\n"
"T2:V2.1\r\n"
"T3:V3\n"
"T4: W4\r\n"
"T5: V5\r\n") == 0);
ConnNetInfo_ExtendUserHeader(net_info,
"T0: V0\n"
"T1:V1\r\n"
"T2:V2\n"
"T3: T3:V3\n"
"T4:\n"
"T5");
str = UTIL_PrintableString(net_info->http_user_header, 0, buf, 0);
if (str)
*str = '\0';
printf("HTTP User Header after extend:\n%s%s%s\n",
"\"" + !str, str ? buf : "NULL", "\"" + !str);
assert(strcmp(net_info->http_user_header,
"T0: V0\n"
"T2:V2.1 V2\r\n"
"T3:V3 T3:V3\n"
"T4: W4\r\n"
"T5: V5\r\n"
"T1:V1\r\n") == 0);
ConnNetInfo_SetUserHeader(net_info, 0);
str = UTIL_PrintableString(net_info->http_user_header, 0, buf, 0);
if (str)
*str = '\0';
printf("HTTP User Header after reset:\n%s%s%s\n",
"\"" + !str, str ? buf : "NULL", "\"" + !str);
assert(!net_info->http_user_header);
for (n = 0; n < sizeof(net_info->args); n++)
net_info->args[n] = "0123456789"[rand() % 10];
strncpy0(net_info->args, "a=b&b=c&c=d", sizeof(net_info->args) - 1);
printf("HTTP Arg: \"%s\"\n", net_info->args);
ConnNetInfo_PrependArg(net_info, "d=e", 0);
ConnNetInfo_PrependArg(net_info, "e", "f");
printf("HTTP Arg after prepend: \"%s\"\n", net_info->args);
ConnNetInfo_AppendArg(net_info, "f=g", 0);
ConnNetInfo_AppendArg(net_info, "g", "h");
printf("HTTP Arg after append: \"%s\"\n", net_info->args);
ConnNetInfo_PreOverrideArg(net_info, "a=z&b", "y");
ConnNetInfo_PreOverrideArg(net_info, "c", "x");
printf("HTTP Arg after pre-override: \"%s\"\n", net_info->args);
ConnNetInfo_PostOverrideArg(net_info, "d=w&e", "v");
ConnNetInfo_PostOverrideArg(net_info, "f", "u");
printf("HTTP Arg after post-override: \"%s\"\n", net_info->args);
ConnNetInfo_DeleteArg(net_info, "g");
ConnNetInfo_DeleteArg(net_info, "h=n");
printf("HTTP Arg after delete: \"%s\"\n", net_info->args);
ConnNetInfo_DeleteAllArgs(net_info, "a=b&p=q&f=d");
printf("HTTP Arg after delete-all: \"%s\"\n", net_info->args);
ConnNetInfo_LogEx(net_info, eLOG_Note, CORE_GetLOG());
ConnNetInfo_Destroy(net_info);
CORE_LOG(eLOG_Note, "ConnNetInfo test completed");
}