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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// ASICloudFilesContainerRequest.m</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Created by Michael Mayo on 1/6/10.</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#import "ASICloudFilesContainerRequest.h"</span>
<a name="l00008"></a>00008 <span class="preprocessor">#import "ASICloudFilesContainer.h"</span>
<a name="l00009"></a>00009 <span class="preprocessor">#import "ASICloudFilesContainerXMLParserDelegate.h"</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="keyword">@implementation </span>ASICloudFilesContainerRequest
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="keyword">@synthesize</span> currentElement, currentContent, currentObject;
<a name="l00015"></a>00015 <span class="keyword">@synthesize</span> xmlParserDelegate;
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#pragma mark -</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#pragma mark Constructors</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 + (id)storageRequestWithMethod:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)method containerName:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)containerName queryString:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)queryString {
<a name="l00021"></a>00021 <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *urlString;
<a name="l00022"></a>00022 <span class="keywordflow">if</span> (containerName == nil) {
<a name="l00023"></a>00023 urlString = [<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> stringWithFormat:@"%@%@", [ASICloudFilesRequest storageURL], queryString];
<a name="l00024"></a>00024 } <span class="keywordflow">else</span> {
<a name="l00025"></a>00025 urlString = [<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> stringWithFormat:@"%@/%@%@", [ASICloudFilesRequest storageURL], containerName, queryString];
<a name="l00026"></a>00026 }
<a name="l00027"></a>00027
<a name="l00028"></a>00028 ASICloudFilesContainerRequest *request = [[[ASICloudFilesContainerRequest alloc] initWithURL:[NSURL URLWithString:urlString]] autorelease];
<a name="l00029"></a>00029 [request setRequestMethod:method];
<a name="l00030"></a>00030 [request addRequestHeader:@"X-Auth-Token" value:[ASICloudFilesRequest authToken]];
<a name="l00031"></a>00031 <span class="keywordflow">return</span> request;
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a>00034 + (id)storageRequestWithMethod:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)method queryString:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)queryString {
<a name="l00035"></a>00035 <span class="keywordflow">return</span> [ASICloudFilesContainerRequest storageRequestWithMethod:method containerName:nil queryString:queryString];
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 + (id)storageRequestWithMethod:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)method {
<a name="l00039"></a>00039 <span class="keywordflow">return</span> [ASICloudFilesContainerRequest storageRequestWithMethod:method queryString:@""];
<a name="l00040"></a>00040 }
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#pragma mark -</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#pragma mark HEAD - Retrieve Container Count and Total Bytes Used</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="comment">// HEAD /<api version>/<account></span>
<a name="l00046"></a>00046 <span class="comment">// HEAD operations against an account are performed to retrieve the number of Containers and the total bytes stored in Cloud Files for the account. This information is returned in two custom headers, X-Account-Container-Count and X-Account-Bytes-Used.</span>
<a name="l00047"></a>00047 + (id)accountInfoRequest {
<a name="l00048"></a>00048 ASICloudFilesContainerRequest *request = [ASICloudFilesContainerRequest storageRequestWithMethod:@"HEAD"];
<a name="l00049"></a>00049 <span class="keywordflow">return</span> request;
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 - (NSUInteger)containerCount {
<a name="l00053"></a>00053 <span class="keywordflow">return</span> [[[<span class="keyword">self</span> responseHeaders] objectForKey:@"X-Account-Container-Count"] intValue];
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056 - (NSUInteger)bytesUsed {
<a name="l00057"></a>00057 <span class="keywordflow">return</span> [[[<span class="keyword">self</span> responseHeaders] objectForKey:@"X-Account-Bytes-Used"] intValue];
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="preprocessor">#pragma mark -</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span><span class="preprocessor">#pragma mark GET - Retrieve Container List</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00063"></a>00063 + (id)listRequestWithLimit:(NSUInteger)limit marker:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)marker {
<a name="l00064"></a>00064 <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *queryString = <span class="stringliteral">@"?format=xml"</span>;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keywordflow">if</span> (limit > 0) {
<a name="l00067"></a>00067 queryString = [queryString stringByAppendingString:[<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> stringWithFormat:@"&limit=%i", limit]];
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordflow">if</span> (marker != nil) {
<a name="l00071"></a>00071 queryString = [queryString stringByAppendingString:[<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> stringWithFormat:@"&marker=%@", marker]];
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073
<a name="l00074"></a>00074 ASICloudFilesContainerRequest *request = [ASICloudFilesContainerRequest storageRequestWithMethod:@"GET" queryString:queryString];
<a name="l00075"></a>00075 <span class="keywordflow">return</span> request;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">// GET /<api version>/<account>/<container></span>
<a name="l00079"></a>00079 <span class="comment">// Create a request to list all containers</span>
<a name="l00080"></a>00080 + (id)listRequest {
<a name="l00081"></a>00081 ASICloudFilesContainerRequest *request = [ASICloudFilesContainerRequest storageRequestWithMethod:@"GET"
<a name="l00082"></a>00082 queryString:@"?format=xml"];
<a name="l00083"></a>00083 <span class="keywordflow">return</span> request;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 - (NSArray *)containers {
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (xmlParserDelegate.containerObjects) {
<a name="l00088"></a>00088 <span class="keywordflow">return</span> xmlParserDelegate.containerObjects;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 NSXMLParser *parser = [[[NSXMLParser alloc] initWithData:[<span class="keyword">self</span> responseData]] autorelease];
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (xmlParserDelegate == nil) {
<a name="l00093"></a>00093 xmlParserDelegate = [[ASICloudFilesContainerXMLParserDelegate alloc] init];
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095
<a name="l00096"></a>00096 [parser setDelegate:xmlParserDelegate];
<a name="l00097"></a>00097 [parser setShouldProcessNamespaces:NO];
<a name="l00098"></a>00098 [parser setShouldReportNamespacePrefixes:NO];
<a name="l00099"></a>00099 [parser setShouldResolveExternalEntities:NO];
<a name="l00100"></a>00100 [parser parse];
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordflow">return</span> xmlParserDelegate.containerObjects;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="preprocessor">#pragma mark -</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#pragma mark PUT - Create Container</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>
<a name="l00108"></a>00108 <span class="comment">// PUT /<api version>/<account>/<container></span>
<a name="l00109"></a>00109 + (id)createContainerRequest:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)containerName {
<a name="l00110"></a>00110 ASICloudFilesContainerRequest *request = [ASICloudFilesContainerRequest storageRequestWithMethod:@"PUT" containerName:containerName queryString:@""];
<a name="l00111"></a>00111 <span class="keywordflow">return</span> request;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="preprocessor">#pragma mark -</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span><span class="preprocessor">#pragma mark DELETE - Delete Container</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span>
<a name="l00117"></a>00117 <span class="comment">// DELETE /<api version>/<account>/<container></span>
<a name="l00118"></a>00118 + (id)deleteContainerRequest:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)containerName {
<a name="l00119"></a>00119 ASICloudFilesContainerRequest *request = [ASICloudFilesContainerRequest storageRequestWithMethod:@"DELETE" containerName:containerName queryString:@""];
<a name="l00120"></a>00120 <span class="keywordflow">return</span> request;
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#pragma mark -</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#pragma mark Memory Management</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>
<a name="l00126"></a>00126 - (void)dealloc {
<a name="l00127"></a>00127 [currentElement release];
<a name="l00128"></a>00128 [currentContent release];
<a name="l00129"></a>00129 [currentObject release];
<a name="l00130"></a>00130 [xmlParserDelegate release];
<a name="l00131"></a>00131 [<span class="keyword">super</span> dealloc];
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keyword">@end</span>
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