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Add the HTTP uploading class for Mac.
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@86 4c0a9323-5329-0410-9bdc-e9ce6186880e
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src/common/mac/HTTPMultipartUpload.h
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src/common/mac/HTTPMultipartUpload.h
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// Copyright (c) 2006, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// HTTPMultipartUpload: A multipart/form-data HTTP uploader.
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// Each parameter pair is sent as a boundary
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// Each file is sent with a name field in addition to the filename and data
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// The data will be sent synchronously.
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#import <Cocoa/Cocoa.h>
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@interface HTTPMultipartUpload : NSObject {
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@protected
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NSURL *url_; // The destination URL (STRONG)
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NSDictionary *parameters_; // The key/value pairs for sending data (STRONG)
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NSMutableArray *files_; // Array of NSDictionaries file/name (STRONG)
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NSString *boundary_; // The boundary string (STRONG)
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NSHTTPURLResponse *response_; // The response from the send (STRONG)
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}
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- (id)initWithURL:(NSURL *)url;
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- (NSURL *)URL;
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- (void)setParameters:(NSDictionary *)parameters;
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- (NSDictionary *)parameters;
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- (void)addFileAtPath:(NSString *)path name:(NSString *)name;
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- (NSArray *)files;
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// Set the data and return the response
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- (NSData *)send:(NSError **)error;
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- (NSHTTPURLResponse *)response;
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@end
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src/common/mac/HTTPMultipartUpload.m
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src/common/mac/HTTPMultipartUpload.m
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// Copyright (c) 2006, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import "HTTPMultipartUpload.h"
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@interface HTTPMultipartUpload(PrivateMethods)
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- (NSString *)multipartBoundary;
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- (NSData *)formDataForKey:(NSString *)key value:(NSString *)value;
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- (NSData *)formDataForFile:(NSString *)file name:(NSString *)name;
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@end
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@implementation HTTPMultipartUpload
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//=============================================================================
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#pragma mark -
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#pragma mark || Private ||
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//=============================================================================
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- (NSString *)multipartBoundary {
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// The boundary has 27 '-' characters followed by 16 hex digits
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return [NSString stringWithFormat:@"---------------------------%08X%08X",
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rand(), rand()];
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}
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//=============================================================================
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- (NSData *)formDataForKey:(NSString *)key value:(NSString *)value {
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NSString *escaped =
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[key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSString *fmt =
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@"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n";
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NSString *form = [NSString stringWithFormat:fmt, boundary_, escaped, value];
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return [form dataUsingEncoding:NSUTF8StringEncoding];
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}
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//=============================================================================
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- (NSData *)formDataForFile:(NSString *)file name:(NSString *)name {
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NSMutableData *data = [NSMutableData data];
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NSString *escaped =
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[name stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSString *fmt = @"--%@\r\nContent-Disposition: form-data; name=\"%@\"; "
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"filename=\"%@\"\r\nContent-Type: application/octet-stream\r\n\r\n";
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NSString *pre = [NSString stringWithFormat:fmt, boundary_, escaped,
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[file lastPathComponent]];
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NSString *post = [NSString stringWithFormat:@"\r\n--%@--\r\n", boundary_];
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[data appendData:[pre dataUsingEncoding:NSUTF8StringEncoding]];
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[data appendData:[NSData dataWithContentsOfFile:file]];
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[data appendData:[post dataUsingEncoding:NSUTF8StringEncoding]];
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return data;
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}
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//=============================================================================
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#pragma mark -
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#pragma mark || Public ||
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//=============================================================================
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- (id)initWithURL:(NSURL *)url {
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if ((self = [super init])) {
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url_ = [url copy];
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boundary_ = [[self multipartBoundary] retain];
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}
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return self;
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}
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//=============================================================================
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- (void)dealloc {
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[url_ release];
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[parameters_ release];
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[files_ release];
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[boundary_ release];
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[response_ release];
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[super dealloc];
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}
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//=============================================================================
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- (NSURL *)URL {
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return url_;
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}
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//=============================================================================
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- (void)setParameters:(NSDictionary *)parameters {
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if (parameters != parameters_) {
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[parameters_ release];
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parameters_ = [parameters copy];
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}
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}
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//=============================================================================
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- (NSDictionary *)parameters {
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return parameters_;
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}
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//=============================================================================
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- (void)addFileAtPath:(NSString *)path name:(NSString *)name {
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if (!files_)
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files_ = [[NSMutableArray alloc] init];
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[files_ addObject:[NSDictionary dictionaryWithObject:name forKey:path]];
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}
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//=============================================================================
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- (NSArray *)files {
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return files_;
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}
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//=============================================================================
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- (NSData *)send:(NSError **)error {
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NSMutableURLRequest *req = [[NSMutableURLRequest alloc] initWithURL:url_];
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NSMutableData *postBody = [NSMutableData data];
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int i, count;
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[req setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@",
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boundary_] forHTTPHeaderField:@"Content-type"];
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// Add any parameters to the message
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NSArray *parameterKeys = [parameters_ allKeys];
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NSString *key;
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count = [parameterKeys count];
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for (i = 0; i < count; ++i) {
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key = [parameterKeys objectAtIndex:i];
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[postBody appendData:[self formDataForKey:key
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value:[parameters_ objectForKey:key]]];
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}
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// Add any files to the message
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count = [files_ count];
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for (i = 0; i < count; ++i) {
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NSDictionary *dict = [files_ objectAtIndex:i];
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NSString *file = [[dict allKeys] objectAtIndex:0];
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NSString *name = [dict objectForKey:file];
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[postBody appendData:[self formDataForFile:file name:name]];
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}
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[req setHTTPBody:postBody];
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[req setHTTPMethod:@"POST"];
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return [NSURLConnection sendSynchronousRequest:req
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returningResponse:&response_
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error:error];
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}
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//=============================================================================
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- (NSHTTPURLResponse *)response {
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return response_;
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}
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@end
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