geziyor/options.go
2019-07-04 13:36:10 +03:00

94 lines
2.3 KiB
Go

package geziyor
import (
"github.com/fpfeng/httpcache"
"github.com/geziyor/geziyor/client"
"github.com/geziyor/geziyor/export"
"github.com/geziyor/geziyor/extract"
"github.com/geziyor/geziyor/metrics"
"time"
)
// Options is custom options type for Geziyor
type Options struct {
// AllowedDomains is domains that are allowed to make requests
// If empty, any domain is allowed
AllowedDomains []string
// First requests will made to this url array. (Concurrently)
StartURLs []string
// StartRequestsFunc called on scraper start
StartRequestsFunc func(g *Geziyor)
// ParseFunc is callback of StartURLs response.
ParseFunc func(g *Geziyor, r *client.Response)
// Extractors extracts items from pages
Extractors []extract.Extractor
// Timeout is global request timeout
Timeout time.Duration
// Set this to enable caching responses.
// Memory Cache: httpcache.NewMemoryCache()
// Disk Cache: diskcache.New(".cache")
Cache httpcache.Cache
// Concurrent requests limit
ConcurrentRequests int
// Concurrent requests per domain limit
ConcurrentRequestsPerDomain int
// User Agent.
// Default: "Geziyor 1.0"
UserAgent string
// Request delays
RequestDelay time.Duration
// RequestDelayRandomize uses random interval between 0.5 * RequestDelay and 1.5 * RequestDelay
RequestDelayRandomize bool
// Disable logging by setting this true
LogDisabled bool
// For extracting data
Exporters []export.Exporter
// Called before requests made to manipulate requests
RequestMiddlewares []RequestMiddleware
// Called after response received
ResponseMiddlewares []ResponseMiddleware
// Max body reading size in bytes. Default: 1GB
MaxBodySize int64
// Maximum redirection time. Default: 10
MaxRedirect int
// Charset Detection disable
CharsetDetectDisabled bool
// Maximum number of times to retry, in addition to the first download.
// Set -1 to disable retrying
// Default: 2
RetryTimes int
// Which HTTP response codes to retry.
// Other errors (DNS lookup issues, connections lost, etc) are always retried.
// Default: []int{500, 502, 503, 504, 522, 524, 408}
RetryHTTPCodes []int
// If true, HTML parsing is disabled to improve performance.
ParseHTMLDisabled bool
// Revisiting same URLs is disabled by default
URLRevisitEnabled bool
// If set true, cookies won't send.
CookiesDisabled bool
MetricsType metrics.Type
}