iOS Webservice+soap programming

iOS calls WebService already encapsulates the SOAP variable, just call it right.

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soapconn.m//webservciebysoap////Created by fengs on 14-11-17.//Copyright (c) 2014 fengs. All rights reserved.//#import "SoapConn.h" #import "GDataXMLNode.h" #import "ASIHTTPRequest.h" #import "nsstring+ XMLExtensions.h "static soapconn *sharedinstance = nil, @implementation soapconn@synthesize printlog = _printlog; #define    Ws_timeout 20.0-(id) init{self = [super init];    if (self) {_printlog = NO; } return self;}        -(void) dealloc{if (sharedinstance) {[sharedinstance release];    Sharedinstance = nil; } [Super Dealloc];}    + (Soapconn *) sharedinstance {if (sharedinstance = = nil) {sharedinstance = [[Super alloc] init]; } return sharedinstance;}        + (void) Finish {if (sharedinstance) {[sharedinstance release];    Sharedinstance = nil; }}+ (Nsarray *) Sortarray: (Nsarray *) DataArray Withkey: (NSString *) key ascending: (BOOL) Ascending {if (!dataarray | |!key    ) {return nil;} Nssortdescriptor *sortdescriptor = [[[NSSOrtdescriptor alloc] Initwithkey:key ascending:ascending] autorelease];    Nsmutablearray *array = [[[Nsmutablearray alloc] initwitharray:dataarray] autorelease]; return [array Sortedarrayusingdescriptors:[nsarray arraywithobject:sortdescriptor];}    /** * WebService Call * @param soapurl:webservice address * @param namespace:webservice NameSpace * @param MethodName:  WebService Method Name * @param parameter:webservice The specific parameters of the method * @return NSString */-(nsstring*) Wscorewithurl: (nsurl*) Soapurl NameSpace: (nsstring*) soapnamespace MethodName: (NSString *) soapmethodname Parameter: (soapconnparameter*) soapparameter{if (!soapmethodname) {nsexception *ex = [nsexception exceptionwithname:@ "Error" reason:@ "Functio                                                n wscorewithmethodname Parameter invaild! "        Userinfo:nil];    @throw ex;    } NSString *soapaction; if ([Soapnamespace hassuffix:@ "/"]) {soapaction = [nsstring stringwithformat:@ "%@%@", Soapnamespace,soapmethodname] ;    } else {soapaction = [nsstring stringwithformat:@ "%@/%@", Soapnamespace,soapmethodname]; } nsstring *soapmessage = @ "<?xml version=\" 1.0\ "encoding=\" utf-8\ "? >\n" "<soap:envelope xmlns:xsi=\" http: Www.w3.org/2001/xmlschema-instance\ "" "Xmlns:xsd=\" Http://www.w3.org/2001/xmlschema\ "" "xmlns:soap=\"/HTTP/ Schemas.xmlsoap.org/soap/envelope/\ ">\n" "<soap:body>\n" "<! $methodName $!    Xmlns=\ "! $nameSpace $!\" >\n ""! $soapBody $! "    "</! $methodName $!>\n" "</soap:body>\n" "</soap:Envelope>";    NSString *soapparambody = @ "";        if (soapparameter) {Nsarray *keys = [Soapparameter Getkeys];            for (int i = 0; i< keys.count; i++) {NSString *paramkey = [keys objectatindex:i];            NSObject *obj = [Soapparameter getvalueatkeyindex:i]; if ([obj Iskindofclass:[nsnumber class]]) {soapparambody = [soapparambody stringbyappendingformat:@ "<%@ >%@</%@>\n ",                                Paramkey, ((nsnumber*) obj). Stringvalue,paramkey]; } else if ([obj Iskindofclass:[nsdata class]]) {nsstring *encodingbytes = [asihttprequest base64fordata: (N                sdata*) obj]; Soapparambody = [Soapparambody stringbyappendingformat:@ "<%@>%@</%@>\n", param            Key,encodingbytes,paramkey]; } else if ([obj iskindofclass:[nsstring class]]) {soapparambody = [soapparambody stringbyappendingformat:@ "<%@>%@</%@>\n", paramkey,[nsstring Encodexmlcharactersin: (nsstring*) Obj],para            Mkey];                                 } else {soapparambody = [soapparambody stringbyappendingformat:@ "<%@>%@</%@>\n",            Paramkey,obj,paramkey]; }}} SoapMessage = [SoapMessage stringbyreplacingoccurrencesofstring:@ "! $nameSpace $!" Withstring:soapnamespa    CE]; SoapMessage = [SoapMessage stringbyreplacingoccurrencesofstring:@ "! $methodName $!" Withstring:soapmethodname];        SoapMessage = [SoapMessage stringbyreplacingoccurrencesofstring:@ "! $soapBody $!" withstring:soapparambody];    if (_printlog) {NSLog (@ "post:%@", SoapMessage);    } asihttprequest *request = [ASIHTTPRequest Requestwithurl:soapurl];    [Request addrequestheader:@ "Content-type" value:@ "text/xml; Charset=utf-8"];    [Request addrequestheader:@ "SOAPAction" value:soapaction];    [Request addrequestheader:@ "Content-length" value:[nsstring stringwithformat:@ "%d", [SoapMessage Length]];    [Request Appendpostdata:[soapmessage datausingencoding:nsutf8stringencoding];    [Request setrequestmethod:@ "POST"];    [Request Settimeoutseconds:ws_timeout];    [Request startsynchronous];    Nserror *error = [request ERROR]; if (!error && [request responsestatuscode] = =) {if (_printlog) {NSLog (@ "Response string:%@            ", [request responsestring]); NSLog (@ "Get HTTPresponse:%d encoding:%d length:%d ", [Request Responsestatuscode],[request responseencoding], [Request RESP        Onsedata].length); } nsstring *content = [[[NSString Alloc] initwithdata:[request responsedata] encoding:[request responseencoding]] A        Utorelease];        NSString *returncontent = [self getxmlresultwithmethodname:soapmethodname soapxmlstring:content];    return returncontent;            } else {if (_printlog) {if (error) {NSLog (@ "%s error:%@", __func__, error);                      } else {NSLog (@ "%scode:%d encoding:%d desc:%@", __func__, [request Responsestatuscode],            [Request Responseencoding],[request responsestring]); }}} return nil;} /** * WebService return * @param methodname:webservice method name * @param soapxmlstring:soap return information * @return NSString */-(NSS tring*) Getxmlresultwithmethodname: (nsstring*) methodName soapxmlstring: (nsstring*) soapxmlstring{NSError *err =Nil                                                                    Gdataxmldocument *soapxml = [[Gdataxmldocument alloc] Initwithxmlstring:soapxmlstring    options:0 error:&err];    if (!soapxml) {return nil;        } if (err) {[Soapxml release];        NSLog (@ "%s%@", __func__, err);    return nil;    } nsstring *retval = @ "";        Gdataxmlelement *rootelement = [Soapxml rootelement];    Nsarray *result= [rootelement children];        while ([result count]>0) {nsstring *nodename = [[result objectatindex:0] name]; if ([NodeName isequaltostring: [nsstring stringwithformat:@ "% @Result", MethodName]]) {Gdataxmlnode *resultnode            = [result objectatindex:0]; if ([ResultNode ChildCount] > 0) {nsstring *contentstr = [NSString decodexmlcharactersin:[resultnode XM                Lstring]]; CONTENTSTR = [Contentstr stringbyreplacingoccurrencesofstring:[nsstring stringwithformat:@ "<%@>", NodeName] Withstring:@ "" Options:nscaseinsensitivesearch range:nsmakerange (0, nodename.length+2)]; CONTENTSTR = [Contentstr stringbyreplacingoccurrencesofstring:[nsstring stringwithformat:@ "</%@>", NodeName] withstring:@ "" Options:nscaseinsensitivesearch Range:nsmakerange (contentstr.length-nodename.length-3,                NODENAME.LENGTH+3)];            RetVal = Contentstr;        } break;    } result = [[result objectatindex:0] children];    } [Soapxml release]; return retVal;} @end

iOS Webservice+soap programming