void http_req_ok(const http_req_t* req, const char* type)
{
char buf[1024];
strcpy(buf, "HTTP/1.0 200 OK\r\n");
http_req_send(req, buf);
sprintf(buf, "%s\r\n", req->source->name);
http_req_send(req, buf);
sprintf(buf, "Content-Type: %s\r\n", type);
http_req_send(req, buf);
strcpy(buf, "\r\n");
http_req_send(req, buf);
}
void http_req_not_found(const http_req_t* req)
{
char buf[1024];
strcpy(buf, "HTTP/1.0 404 NOT FOUND\r\n");
http_req_send(req, buf);
sprintf(buf, "%s\r\n", req->source->name);
http_req_send(req, buf);
strcpy(buf, "Content-Type: text/html\r\n");
http_req_send(req, buf);
strcpy(buf, "\r\n");
http_req_send(req, buf);
strcpy(buf, "<html><head><title>Not Found</title></head>\r\n");
http_req_send(req, buf);
strcpy(buf, "<body><p>The server could not fulfill\r\n");
http_req_send(req, buf);
strcpy(buf, "your request because the resource specified\r\n");
http_req_send(req, buf);
strcpy(buf, "is unavailable or nonexistant.</p></body></html>\r\n");
http_req_send(req, buf);
}
void http_req_not_implemented(const http_req_t* req)
{
char buf[1024];
strcpy(buf, "HTTP/1.0 501 METHOD NOT IMPLEMENTED\r\n");
http_req_send(req, buf);
sprintf(buf, "%s\r\n", req->source->name);
http_req_send(req, buf);
strcpy(buf, "Content-Type: text/html\r\n");
http_req_send(req, buf);
strcpy(buf, "\r\n");
http_req_send(req, buf);
strcpy(buf, "<html><head><title>Method Not Implemented</title></head>\r\n");
http_req_send(req, buf);
strcpy(buf, "<body><p>The server does not recognize the requested Method</p></body></html>\r\n");
http_req_send(req, buf);
}
ghttp_status ghttp_process(ghttp_request *a_request)
{
int l_rv = 0;
ghttpDebug("=======proc: %d \n", a_request->proc);
if(a_request->proc == ghttp_proc_done)
return ghttp_done;
if (a_request->proc == ghttp_proc_none)
a_request->proc = ghttp_proc_request;
if (a_request->proc == ghttp_proc_request)
{
if (a_request->connected == 0)
{
ghttpDebug("connect ... \n");
if (http_trans_connect(a_request->conn) < 0)
{
if (a_request->conn->error_type == http_trans_err_type_errno)
a_request->errstr = strerror(a_request->conn->error);
else if(a_request->conn->error_type == http_trans_err_type_host)
a_request->errstr = http_trans_get_host_error(h_errno);
return ghttp_error;
}
a_request->connected = 1;
}
ghttpDebug("send request ... \n");
l_rv = http_req_send(a_request->req, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
{
a_request->errstr = a_request->conn->errstr ? a_request->conn->errstr : GHTTP_ERROR_TRANS_SEND;
return ghttp_error;
}
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
a_request->proc = ghttp_proc_response_hdrs;
if (a_request->conn->sync == HTTP_TRANS_ASYNC)
return ghttp_not_done;
}
}
if (a_request->proc == ghttp_proc_response_hdrs)
{
ghttpDebug("read headers ... \n");
l_rv = http_resp_read_headers(a_request->resp, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
{
a_request->errstr = a_request->conn->errstr ? a_request->conn->errstr : GHTTP_ERROR_TRANS_READ_HEAD;
return ghttp_error;
}
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
a_request->proc = ghttp_proc_response;
if (a_request->conn->sync == HTTP_TRANS_ASYNC)
return ghttp_not_done;
}
}
if (a_request->proc == ghttp_proc_response)
{
ghttpDebug("read body ... \n");
l_rv = http_resp_read_body(a_request->resp, a_request->req, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
{
a_request->errstr = a_request->conn->errstr ? a_request->conn->errstr : GHTTP_ERROR_TRANS_READ_BODY;
/* make sure that the connected flag is fixed and stuff */
if (a_request->conn->sock == -1)
a_request->connected = 0;
return ghttp_error;
}
if (l_rv == HTTP_TRANS_NEXT)
return ghttp_next;
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
/* make sure that the connected flag is fixed and stuff */
if (a_request->conn->sock == -1)
a_request->connected = 0;
a_request->proc = ghttp_proc_done;
return ghttp_done;
}
}
return ghttp_error;
}
ghttp_status
ghttp_process(ghttp_request *a_request)
{
int l_rv = 0;
if (a_request->proc == ghttp_proc_none)
a_request->proc = ghttp_proc_request;
if (a_request->proc == ghttp_proc_request)
{
if (a_request->connected == 0)
{
if (http_trans_connect(a_request->conn) < 0)
{
if (a_request->conn->error_type == http_trans_err_type_errno)
a_request->errstr = strerror(a_request->conn->error);
else if(a_request->conn->error_type == http_trans_err_type_host)
a_request->errstr = http_trans_get_host_error(h_errno);
return ghttp_error;
}
a_request->connected = 1;
}
l_rv = http_req_send(a_request->req, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
return ghttp_error;
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
a_request->proc = ghttp_proc_response_hdrs;
if (a_request->conn->sync == HTTP_TRANS_ASYNC)
return ghttp_not_done;
}
}
if (a_request->proc == ghttp_proc_response_hdrs)
{
l_rv = http_resp_read_headers(a_request->resp, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
return ghttp_error;
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
a_request->proc = ghttp_proc_response;
if (a_request->conn->sync == HTTP_TRANS_ASYNC)
return ghttp_not_done;
}
}
if (a_request->proc == ghttp_proc_response)
{
l_rv = http_resp_read_body(a_request->resp,
a_request->req,
a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
{
/* make sure that the connected flag is fixed and stuff */
if (a_request->conn->sock == -1)
a_request->connected = 0;
return ghttp_error;
}
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
/* make sure that the connected flag is fixed and stuff */
if (a_request->conn->sock == -1)
a_request->connected = 0;
a_request->proc = ghttp_proc_none;
return ghttp_done;
}
}
return ghttp_error;
}
int
ghttp_prepare(ghttp_request *a_request)
{
/* only allow http requests if no proxy has been set */
if (!a_request->proxy->host && a_request->uri->proto &&
strcmp(a_request->uri->proto, "http"))
return 1;
/* check to see if we have to set up the
host information */
if ((a_request->conn->host == NULL) ||
(a_request->conn->host != a_request->uri->host) ||
(a_request->conn->port != a_request->uri->port) ||
(a_request->conn->proxy_host != a_request->proxy->host) ||
(a_request->conn->proxy_port != a_request->proxy->port))
{
/* reset everything. */
a_request->conn->host = a_request->uri->host;
a_request->req->host = a_request->uri->host;
a_request->req->full_uri = a_request->uri->full;
a_request->req->port = a_request->uri->port;
a_request->conn->port = a_request->uri->port;
a_request->conn->proxy_host = a_request->proxy->host;
a_request->conn->proxy_port = a_request->proxy->port;
a_request->conn->hostinfo = NULL;
/* close the socket if it looks open */
#ifdef WIN32 //windows
if (a_request->conn->sock != INVALID_SOCKET)
{
closesocket(a_request->conn->sock);
a_request->conn->sock = INVALID_SOCKET;
#else //linux
if (a_request->conn->sock >= 0)
{
close(a_request->conn->sock);
a_request->conn->sock = -1;
#endif
a_request->connected = 0;
}
}
/* check to see if we need to change the resource. */
if ((a_request->req->resource == NULL) ||
(a_request->req->resource != a_request->uri->resource))
{
a_request->req->resource = a_request->uri->resource;
a_request->req->host = a_request->uri->host;
a_request->req->port = a_request->uri->port;
}
/* set the authorization header */
if ((a_request->authtoken != NULL) &&
(strlen(a_request->authtoken) > 0))
{
http_hdr_set_value(a_request->req->headers,
http_hdr_Authorization,
a_request->authtoken);
}
else
{
http_hdr_set_value(a_request->req->headers,
http_hdr_WWW_Authenticate,
NULL);
}
/* set the proxy authorization header */
if ((a_request->proxy_authtoken != NULL) &&
(strlen(a_request->proxy_authtoken) > 0))
{
http_hdr_set_value(a_request->req->headers,
http_hdr_Proxy_Authorization,
a_request->proxy_authtoken);
}
http_req_prepare(a_request->req);
return 0;
}
ghttp_status
ghttp_send(ghttp_request *a_request)
{
int l_rv = 0;
if (a_request->connected == 0)
{
if (http_trans_connect(a_request->conn) < 0)
{
if (a_request->conn->error_type == http_trans_err_type_errno)
a_request->errstr = strerror(a_request->conn->error);
else if(a_request->conn->error_type == http_trans_err_type_host)
a_request->errstr = http_trans_get_host_error(h_errno);
return ghttp_error;
}
a_request->connected = 1;
}
l_rv = http_req_send(a_request->req, a_request->conn);
if (l_rv == HTTP_TRANS_ERR)
return ghttp_error;
if (l_rv == HTTP_TRANS_NOT_DONE)
return ghttp_not_done;
if (l_rv == HTTP_TRANS_DONE)
{
if (a_request->conn->sync == HTTP_TRANS_ASYNC)
return ghttp_not_done;
}
return ghttp_error;
}