/**
* Creates a new #SteamHttpReq. The returned #SteamHttpReq should be
* freed with #steam_http_req_free() when no longer needed.
*
* @param http The #SteamHttp.
* @param host The hostname.
* @param port The port number.
* @param path The pathname.
* @param func The user callback function or NULL.
* @param data The user define data or NULL.
*
* @return The #SteamHttpReq or NULL on error.
**/
SteamHttpReq *steam_http_req_new(SteamHttp *http, const gchar *host,
gint port, const gchar *path,
SteamHttpFunc func, gpointer data)
{
SteamHttpReq *req;
req = g_new0(SteamHttpReq, 1);
req->http = http;
req->host = g_strdup(host);
req->port = port;
req->path = g_strdup(path);
req->func = func;
req->data = data;
req->headers = g_hash_table_new_full(g_str_hash,
(GEqualFunc) steam_util_str_iequal,
g_free, g_free);
req->params = g_hash_table_new_full(g_str_hash,
(GEqualFunc) steam_util_str_iequal,
g_free, g_free);
steam_http_req_headers_set(req,
STEAM_HTTP_PAIR("User-Agent", http->agent),
STEAM_HTTP_PAIR("Host", host),
STEAM_HTTP_PAIR("Accept", "*/*"),
STEAM_HTTP_PAIR("Connection", "Close"),
NULL
);
return req;
}
/**
* Assembles a #SteamHttpReq. The returned strings should be freed
* with #g_free() when no longer needed.
*
* @param req The #SteamHttpReq.
* @param hs The return location for the header string.
* @param ps The return location for the param string.
* @param fs The return location for the full string.
**/
static void steam_http_req_asm(SteamHttpReq *req, gchar **hs, gchar **ps,
gchar **fs)
{
GHashTableIter iter;
GString *hgs;
GString *pgs;
gchar *str;
gchar *key;
gchar *val;
g_hash_table_iter_init(&iter, req->params);
pgs = g_string_sized_new(128);
while (g_hash_table_iter_next(&iter, (gpointer*) &key, (gpointer*) &val)) {
if (val == NULL)
val = "";
key = steam_http_uri_escape(key);
val = steam_http_uri_escape(val);
str = (pgs->len > 0) ? "&" : "";
g_string_append_printf(pgs, "%s%s=%s", str, key, val);
g_free(key);
g_free(val);
}
if (g_hash_table_size(req->http->cookies) > 0) {
str = steam_http_cookies_str(req->http);
steam_http_req_headers_set(req, STEAM_HTTP_PAIR("Cookie", str), NULL);
g_free(str);
}
if (req->flags & STEAM_HTTP_REQ_FLAG_POST) {
str = g_strdup_printf("%" G_GSIZE_FORMAT, pgs->len);
steam_http_req_headers_set(req,
STEAM_HTTP_PAIR("Content-Type", "application/"
"x-www-form-urlencoded"),
STEAM_HTTP_PAIR("Content-Length", str),
NULL
);
g_free(str);
}
g_hash_table_iter_init(&iter, req->headers);
hgs = g_string_sized_new(128);
while (g_hash_table_iter_next(&iter, (gpointer*) &key, (gpointer*) &val)) {
if (val == NULL)
val = "";
g_string_append_printf(hgs, "%s: %s\r\n", key, val);
}
if (req->flags & STEAM_HTTP_REQ_FLAG_POST) {
*fs = g_strdup_printf("POST %s HTTP/1.1\r\n%s\r\n%s",
req->path, hgs->str, pgs->str);
} else {
*fs = g_strdup_printf("GET %s?%s HTTP/1.1\r\n%s\r\n",
req->path, pgs->str, hgs->str);
}
*hs = g_string_free(hgs, FALSE);
*ps = g_string_free(pgs, FALSE);
}
