From 5b9bc2fd5e6d76de4ae2e45c24082210595c67a7 Mon Sep 17 00:00:00 2001 From: waylonis Date: Thu, 14 Dec 2006 23:17:46 +0000 Subject: Add the HTTP uploading class for Mac. git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@86 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/common/mac/HTTPMultipartUpload.h | 60 ++++++++++++ src/common/mac/HTTPMultipartUpload.m | 176 +++++++++++++++++++++++++++++++++++ 2 files changed, 236 insertions(+) create mode 100644 src/common/mac/HTTPMultipartUpload.h create mode 100644 src/common/mac/HTTPMultipartUpload.m (limited to 'src/common') diff --git a/src/common/mac/HTTPMultipartUpload.h b/src/common/mac/HTTPMultipartUpload.h new file mode 100644 index 00000000..8de32b49 --- /dev/null +++ b/src/common/mac/HTTPMultipartUpload.h @@ -0,0 +1,60 @@ +// Copyright (c) 2006, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// HTTPMultipartUpload: A multipart/form-data HTTP uploader. +// Each parameter pair is sent as a boundary +// Each file is sent with a name field in addition to the filename and data +// The data will be sent synchronously. + +#import + +@interface HTTPMultipartUpload : NSObject { + @protected + NSURL *url_; // The destination URL (STRONG) + NSDictionary *parameters_; // The key/value pairs for sending data (STRONG) + NSMutableArray *files_; // Array of NSDictionaries file/name (STRONG) + NSString *boundary_; // The boundary string (STRONG) + NSHTTPURLResponse *response_; // The response from the send (STRONG) +} + +- (id)initWithURL:(NSURL *)url; + +- (NSURL *)URL; + +- (void)setParameters:(NSDictionary *)parameters; +- (NSDictionary *)parameters; + +- (void)addFileAtPath:(NSString *)path name:(NSString *)name; +- (NSArray *)files; + +// Set the data and return the response +- (NSData *)send:(NSError **)error; +- (NSHTTPURLResponse *)response; + +@end diff --git a/src/common/mac/HTTPMultipartUpload.m b/src/common/mac/HTTPMultipartUpload.m new file mode 100644 index 00000000..e91cd0af --- /dev/null +++ b/src/common/mac/HTTPMultipartUpload.m @@ -0,0 +1,176 @@ +// Copyright (c) 2006, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#import "HTTPMultipartUpload.h" + +@interface HTTPMultipartUpload(PrivateMethods) +- (NSString *)multipartBoundary; +- (NSData *)formDataForKey:(NSString *)key value:(NSString *)value; +- (NSData *)formDataForFile:(NSString *)file name:(NSString *)name; +@end + +@implementation HTTPMultipartUpload +//============================================================================= +#pragma mark - +#pragma mark || Private || +//============================================================================= +- (NSString *)multipartBoundary { + // The boundary has 27 '-' characters followed by 16 hex digits + return [NSString stringWithFormat:@"---------------------------%08X%08X", + rand(), rand()]; +} + +//============================================================================= +- (NSData *)formDataForKey:(NSString *)key value:(NSString *)value { + NSString *escaped = + [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; + NSString *fmt = + @"--%@\r\nContent-Disposition: form-data; name=\"%@\"\r\n\r\n%@\r\n"; + NSString *form = [NSString stringWithFormat:fmt, boundary_, escaped, value]; + + return [form dataUsingEncoding:NSUTF8StringEncoding]; +} + +//============================================================================= +- (NSData *)formDataForFile:(NSString *)file name:(NSString *)name { + NSMutableData *data = [NSMutableData data]; + NSString *escaped = + [name stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; + NSString *fmt = @"--%@\r\nContent-Disposition: form-data; name=\"%@\"; " + "filename=\"%@\"\r\nContent-Type: application/octet-stream\r\n\r\n"; + NSString *pre = [NSString stringWithFormat:fmt, boundary_, escaped, + [file lastPathComponent]]; + NSString *post = [NSString stringWithFormat:@"\r\n--%@--\r\n", boundary_]; + + [data appendData:[pre dataUsingEncoding:NSUTF8StringEncoding]]; + [data appendData:[NSData dataWithContentsOfFile:file]]; + [data appendData:[post dataUsingEncoding:NSUTF8StringEncoding]]; + + return data; +} + +//============================================================================= +#pragma mark - +#pragma mark || Public || +//============================================================================= +- (id)initWithURL:(NSURL *)url { + if ((self = [super init])) { + url_ = [url copy]; + boundary_ = [[self multipartBoundary] retain]; + } + + return self; +} + +//============================================================================= +- (void)dealloc { + [url_ release]; + [parameters_ release]; + [files_ release]; + [boundary_ release]; + [response_ release]; + + [super dealloc]; +} + +//============================================================================= +- (NSURL *)URL { + return url_; +} + +//============================================================================= +- (void)setParameters:(NSDictionary *)parameters { + if (parameters != parameters_) { + [parameters_ release]; + parameters_ = [parameters copy]; + } +} + +//============================================================================= +- (NSDictionary *)parameters { + return parameters_; +} + +//============================================================================= +- (void)addFileAtPath:(NSString *)path name:(NSString *)name { + if (!files_) + files_ = [[NSMutableArray alloc] init]; + + [files_ addObject:[NSDictionary dictionaryWithObject:name forKey:path]]; +} + +//============================================================================= +- (NSArray *)files { + return files_; +} + +//============================================================================= +- (NSData *)send:(NSError **)error { + NSMutableURLRequest *req = [[NSMutableURLRequest alloc] initWithURL:url_]; + NSMutableData *postBody = [NSMutableData data]; + int i, count; + + [req setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", + boundary_] forHTTPHeaderField:@"Content-type"]; + + // Add any parameters to the message + NSArray *parameterKeys = [parameters_ allKeys]; + NSString *key; + + count = [parameterKeys count]; + for (i = 0; i < count; ++i) { + key = [parameterKeys objectAtIndex:i]; + [postBody appendData:[self formDataForKey:key + value:[parameters_ objectForKey:key]]]; + } + + // Add any files to the message + count = [files_ count]; + for (i = 0; i < count; ++i) { + NSDictionary *dict = [files_ objectAtIndex:i]; + NSString *file = [[dict allKeys] objectAtIndex:0]; + NSString *name = [dict objectForKey:file]; + + [postBody appendData:[self formDataForFile:file name:name]]; + } + + [req setHTTPBody:postBody]; + [req setHTTPMethod:@"POST"]; + + return [NSURLConnection sendSynchronousRequest:req + returningResponse:&response_ + error:error]; +} + +//============================================================================= +- (NSHTTPURLResponse *)response { + return response_; +} + +@end -- cgit v1.2.1