示例#1
0
文件: http.c 项目: varphone/appweb-4
static int issueRequest(HttpConn *conn, cchar *url, MprList *files)
{
    HttpRx      *rx;
    HttpUri     *target, *location;
    char        *redirect;
    cchar       *msg, *sep;
    int         count, redirectCount, rc;

    httpSetRetries(conn, app->retries);
    httpSetTimeout(conn, app->timeout, app->timeout);

    for (redirectCount = count = 0; count <= conn->retries && redirectCount < 16 && !mprShouldAbortRequests(conn); count++) {
        if (prepRequest(conn, files, count) < 0) {
            return MPR_ERR_CANT_OPEN;
        }
        if (sendRequest(conn, app->method, url, files) < 0) {
            return MPR_ERR_CANT_WRITE;
        }
        if ((rc = httpWait(conn, HTTP_STATE_PARSED, conn->limits->requestTimeout)) == 0) {
            if (httpNeedRetry(conn, &redirect)) {
                if (redirect) {
                    location = httpCreateUri(redirect, 0);
                    target = httpJoinUri(conn->tx->parsedUri, 1, &location);
                    url = httpUriToString(target, HTTP_COMPLETE_URI);
                    count = 0;
                }
                /* Count redirects and auth retries */
                redirectCount++;
                count--; 
            } else {
                break;
            }
        } else if (!conn->error) {
            if (rc == MPR_ERR_TIMEOUT) {
                httpError(conn, HTTP_ABORT | HTTP_CODE_REQUEST_TIMEOUT,
                    "Inactive request timed out, exceeded request timeout %d", app->timeout);
            } else {
                httpError(conn, HTTP_ABORT | HTTP_CODE_COMMS_ERROR, "Connection I/O error");
            }
        }
        if ((rx = conn->rx) != 0) {
            if (rx->status == HTTP_CODE_REQUEST_TOO_LARGE || rx->status == HTTP_CODE_REQUEST_URL_TOO_LARGE ||
                (rx->status == HTTP_CODE_UNAUTHORIZED && conn->authUser == 0)) {
                /* No point retrying */
                break;
            }
        }
        mprLog(MPR_DEBUG, "retry %d of %d for: %s %s", count, conn->retries, app->method, url);
    }
    //  MOB - comment out errorMsg as auth errors were returning errors here.
    if (conn->error /* || conn->errorMsg */) {
        msg = (conn->errorMsg) ? conn->errorMsg : "";
        sep = (msg && *msg) ? "\n" : "";
        mprError("http: failed \"%s\" request for %s after %d attempt(s).%s%s", app->method, url, count, sep, msg);
        return MPR_ERR_CANT_CONNECT;
    }
    return 0;
}
示例#2
0
文件: ejsHttp.c 项目: soffmodd/ejs-2
/*  
    function set retries(count: Number): Void
 */
static EjsObj *http_set_retries(Ejs *ejs, EjsHttp *hp, int argc, EjsObj **argv)
{
    httpSetRetries(hp->conn, ejsGetInt(ejs, argv[0]));
    return 0;
}
示例#3
0
文件: http.c 项目: gitorup/appweb
static int issueRequest(HttpConn *conn, cchar *url, MprList *files)
{
    HttpRx      *rx;
    HttpUri     *target, *location;
    char        *redirect;
    cchar       *msg, *sep, *authType;
    int         count, redirectCount, rc;

    httpSetRetries(conn, app->retries);
    httpSetTimeout(conn, app->timeout, app->timeout);
    authType = conn->authType;

    for (redirectCount = count = 0; count <= conn->retries && redirectCount < 10 && !mprShouldAbortRequests(conn); count++) {
        if (prepRequest(conn, files, count) < 0) {
            return MPR_ERR_CANT_OPEN;
        }
        if (sendRequest(conn, app->method, url, files) < 0) {
            return MPR_ERR_CANT_WRITE;
        }
        if ((rc = httpWait(conn, HTTP_STATE_PARSED, conn->limits->requestTimeout)) == 0) {
            if (httpNeedRetry(conn, &redirect)) {
                if (redirect) {
                    httpRemoveHeader(conn, "Host");
                    location = httpCreateUri(redirect, 0);
                    if (!location || !location->valid) {
                        httpError(conn, HTTP_ABORT, "Invalid location URI");
                        break;
                    }
                    target = httpJoinUri(conn->tx->parsedUri, 1, &location);
                    url = httpUriToString(target, HTTP_COMPLETE_URI);
                    count = 0;
                }
                if (conn->rx && conn->rx->status == HTTP_CODE_UNAUTHORIZED && authType && smatch(authType, conn->authType)) {
                    /* Supplied authentication details and failed */
                    break;
                }
                redirectCount++;
                count--;
            } else {
                break;
            }
        } else if (!conn->error) {
            if (rc == MPR_ERR_TIMEOUT) {
                httpError(conn, HTTP_ABORT | HTTP_CODE_REQUEST_TIMEOUT,
                    "Inactive request timed out, exceeded request timeout %lld", app->timeout);
            } else {
                httpError(conn, HTTP_ABORT | HTTP_CODE_COMMS_ERROR, "Connection I/O error");
            }
        }
        if ((rx = conn->rx) != 0) {
            if (rx->status == HTTP_CODE_REQUEST_TOO_LARGE || rx->status == HTTP_CODE_REQUEST_URL_TOO_LARGE ||
                rx->status == HTTP_CODE_NOT_ACCEPTABLE ||
                (rx->status == HTTP_CODE_UNAUTHORIZED && conn->username == 0)) {
                /* No point retrying */
                break;
            }
            if (conn->sock->flags & MPR_SOCKET_CERT_ERROR) {
                break;
            }
        }
        mprDebug("http", 4, "retry %d of %d for: %s %s", count, conn->retries, app->method, url);
    }
    if (conn->error) {
        msg = (conn->errorMsg) ? conn->errorMsg : "";
        sep = (msg && *msg) ? "\n" : "";
        mprLog("error http", 0, "Failed \"%s\" request for %s%s%s", app->method, url, sep, msg);
        return MPR_ERR_CANT_CONNECT;
    }
    return 0;
}