Nothing
library(XML)
url <- "http://iobis.marine.rutgers.edu/digir2/DiGIR.php"
doc <- "<request
xmlns='http://digir.net/schema/protocol/2003/1.0'
xmlns:xsd='http://www.w3.org/2001/XMLSchema'
xmlns:digir='http://digir.net/schema/protocol/2003/1.0'>
<header>
<version>1.0.0</version>
<sendTime>20030421T170441.431Z</sendTime>
<source>127.0.0.1</source>
<destination
resource='ECNASAP'>http://localhost/digir/DiGIR.php</destination>
<type>inventory</type>
</header>
<inventory xmlns:dwc='http://digir.net/schema/conceptual/darwin/2003/1.0'>
<dwc:Scientificname />
<count>true</count>
</inventory>
</request>"
u = paste(url, paste("doc", doc, sep = "="), sep = "?")
r = xmlTreeParse(u)
# Alternatively,
library(RCurl)
txt = getForm(url, doc = doc)
r = xmlTreeParse(txt, asText = TRUE)
#######
r = xmlTreeParse(u, useInternal = TRUE)
science.names = xpathSApply(r,"//x:record", xmlValue, namespaces = "x")
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